Valve trim system for bathing systems

The valve trim system addresses the complexity of existing systems by providing a universal, easy-to-install solution that fits various valves without drilling, ensuring secure sealing and aesthetic integration.

US20260210096A1Pending Publication Date: 2026-07-23KOHLER CO(US)
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
KOHLER CO(US)
Filing Date
2026-01-21
Publication Date
2026-07-23

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Abstract

This present disclosure is generally towards a valve trim system for a valve system. The valve trim system includes a mounting plate configured to couple to a valve. The mounting plate includes an opening configured to receive a valve and two plates that are movable relative to each other and the opening. The valve trim system also includes a stem adapter configured to couple to a valve stem of the valve, a stem driver coupled to the stem adapter, a handle rotatably coupled to the stem driver, and a bonnet. The stem adapter and the stem driver are positioned within the bonnet and the bonnet is coupled to the handle by the stem driver. Rotation of the handle causes movement of the stem driver and the stem adapter.
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Description

CROSS-REFERENCE TO RELATED APPLICATION

[0001] The present application claims priority to U.S. Provisional Patent App. No. 63 / 748,165 filed on Jan. 22, 2025, the disclosure of which is incorporated herein by reference in its entirety for all purposes.BACKGROUND

[0002] The present disclosure relates generally to a valve trim system. More specifically, the present disclosure relates to a valve trim system that can be integrated with bathing systems.

[0003] A valve trim system that can be coupled to a number of bathing systems is advantageous to provide users with an easy-to use and universal mechanism. A valve trim system with easy-to-use mechanisms can include an adjustable mounting system, a generic design, and a universal application for a number of valve systems. It would be advantageous for a valve trim system to include any or more of these benefits.SUMMARY

[0004] At least one aspect of the present disclosure relates to a valve trim system. The valve trim system includes a mounting plate configured to couple to a valve. The mounting plate includes an opening configured to receive a valve and two plates that are movable relative to each other and the opening. The valve trim system also includes a stem adapter configured to couple to a valve stem of the valve, a stem driver coupled to the stem adapter, a handle rotatably coupled to the stem driver, and a bonnet. The stem adapter and the stem driver are positioned within the bonnet and the bonnet is coupled to the handle by the stem driver. Rotation of the handle causes movement of the stem driver and the stem adapter.

[0005] At least one aspect of the present disclosure relates to a mounting plate for a valve system. The mounting plate includes an opening having a diameter, two first bar openings that extend into the opening, and two second bar openings. The two first bar openings are positioned on opposite sides of the opening along a first center axis of the mounting plate and the two second bar openings are positioned on opposite sides of the opening along a second center axis of the mounting plate orthogonal to the first center axis. The mounting plate also includes a first set of bars and a second set of bars. A first endpoint of one of the first set of bars is coupled to a second endpoint of one of the second set of bars and the first endpoint and the second endpoint are positioned at one of the first bar openings. The mounting plate also includes two plates configured to move along the first bar openings. Each plate of the two plates are positioned along one of the first bar openings. The plates are coupled to one of the first set of bars and one of the second set of bars. Movement of one of the two plates along its corresponding first bar opening moves the other of the two plates along its corresponding first bar opening.

[0006] At least one aspect of the present disclosure relates to a valve system. The valve system includes a valve extending from a wall and including a valve stem. The valve system includes a valve trim system. The valve trim system includes a mounting plate coupled to the valve. The mounting plate includes at least one plate adjustable to fit over the valve. The valve trim system also includes a stem adapter and a stem adapter insert positioned within the stem adapter. The stem adapter insert and the stem adapter are configured to receive the valve stem. The valve trim system includes a stem driver insert coupled to an outer surface of the stem adapter and a stem driver rotatably coupled to a handle of the valve trim system. At least a portion of the stem driver insert is disposed within the stem driver.BRIEF DESCRIPTION OF THE DRAWINGS

[0007] With reference to the drawings, the contents disclosed by the present application will be more easily understood. It should be understood that: these drawings are merely used for illustration and are not intended to limit the protection scope of the present application.

[0008] FIG. 1 shows a perspective view of a valve trim system, according to an exemplary embodiment.

[0009] FIG. 2 shows an exploded view of the valve trim system of FIG. 1, according to an exemplary embodiment.

[0010] FIG. 3 shows a cross-sectional view of the valve trim system of FIG. 1, according to an exemplary embodiment.

[0011] FIG. 4 shows a stem driver and stem driver inserts of the valve trim system of FIG. 1, according to an exemplary embodiment.

[0012] FIG. 5 shows a stem adapter and stem adapter inserts of the valve trim system of FIG. 1, according to an exemplary embodiment.

[0013] FIG. 6A shows a first side of a mounting plate of the valve trim system of FIG. 1 in a first position, according to an exemplary embodiment. FIG. 6B shows a second side of the mounting plate in the first position, according to an exemplary embodiment.

[0014] FIG. 7A shows the mounting plate of FIG. 6A in a second position, according to an exemplary embodiment. FIG. 7B shows the mounting plate of FIG. 6B in the second position, according to an exemplary embodiment.

[0015] FIG. 8 shows a method for installing the valve trim system of FIG. 1, according to an exemplary embodiment.

[0016] FIG. 9 shows a cross-sectional view of the valve trim system of FIG. 1 integrated with a valve system, according to an exemplary embodiment.

[0017] FIG. 10 shows a cross-sectional view of the shower trim system of FIG. 1 integrated with a valve system, according to an exemplary embodiment.DETAILED DESCRIPTION

[0018] Referring generally to the FIGURES, disclosed herein is a valve trim system for use in a bathing system, such as a shower system and / or a bathtub system. The valve trim system includes a handle, a bonnet, stem accessories, an escutcheon plate, and a mounting plate. The valve trim system is coupled to a valve of the bathing system to form a valve system. The valve is configured to control water flow and / or water temperature of water in the bathing system. In various embodiments, the handle of the valve trim system is controllable by a user to control the valve and water output. The valve may open or close via a lever, and / or an actuator to control the water flow. The valve may be a thermostatic valve, a pressure balancing valve, a diverter valve, or a transfer valve, among other valves. The valve system may further include pipes, control devices, diverters, etc. to provide control of water in the bathing system.

[0019] The valve trim system is configured to provide a housing for the valve and hide (e.g., conceal) the valve and other plumbing connections (e.g., tubing, piping, connectors, etc.). The valve trim system can be a variety of shapes, colors, and designs in order to fit an aesthetic of a consumer of the valve trim system. The valve trim system may be applicable for single turn sequential valve systems such that one handle is used to adjust multiple outputs of the valve (e.g., water flow, temperature, etc.). The valve trim system as discussed herein is designed to fit on substantially any valve, regardless of shape or size. Additionally, the installation method of the valve trim system allows for the consumer of the valve trim system to assemble the system without having to drill a hole or expand a hole for the valve. This configuration allows for the consumer of the system to easily replace a previous valve trim without needing to replace the valve or make adjustments to a wall that the valve is coupled to.

[0020] FIG. 1 depicts a valve trim system 100, according to an exemplary embodiment. The valve trim system 100 can be coupled to a valve of a bathing system. When the valve trim system 100 has been assembled on the valve, the valve and other plumbing connections are hidden, such that an outer part of the valve trim system 100 is seen for aesthetics and sealing purposes. As shown in FIG. 1, the valve trim system 100 includes a handle 102, a bonnet 104, and an escutcheon plate 106. The handle 102, the bonnet 104, and the escutcheon plate 106 are visible when the valve trim system 100 is assembled. The handle 102 is configured to control water that flows from the valve. For example, the handle 102 may be used to turn water flow on and off. The handle 102 may also be used to control temperature of the water. The handle 102 may be a single-turn sequential handle such that rotation of the handle 102 in a first direction turns water flow on and adjusts the temperature of the water.

[0021] The bonnet 104 is coupled to the valve and configured to provide covering for internal components of the valve trim system 100. The bonnet 104 and the internal components of the valve trim system 100, as discussed below in reference to FIGS. 2 and 3, hold a valve stem of the valve in place and ensures that leakage of water for the valve is minimized. The bonnet 104 may be manufactured from a number of materials (e.g., brass, stainless steel, etc.) depending on desired aesthetics from a consumer. In various embodiments, the bonnet 104 is manufactured from the same material as the handle 102.

[0022] The escutcheon plate 106 is coupled to a wall in which the valve system is positioned on. The escutcheon plate 106 provides an aesthetic finish after installation by hiding any holes from the valve, concealing the valve and other plumbing connections, and sealing an area around the fixture to prevent water from leaking. The escutcheon plate 106 has a size to conceal valves and holes created from valves of varying sizes and ensure that the valves and holes are properly concealed and sealed. In some embodiments, as is shown in FIG. 1, the escutcheon plate 106 may include two adjustable plugs 107 in order for the consumer to recognize how rotation of the handle 102 adjusts the temperature of the water when turned on. In some embodiments, the plug is a color that represents the temperature (e.g., a red color for hot water, and a blue color for cold water).

[0023] FIG. 2 shows an exploded view of the valve trim system 100, according to an exemplary embodiment. The valve trim system 100 further includes a stem driver 108. The stem driver 108 is coupled to the handle 102 and the bonnet 104 in order to facilitate rotation and manipulation of the valve stem to control water flow and / or temperature of the water. The stem driver 108 is rotatably coupled to the handle 102. As a user of the valve trim system 100 rotates the handle 102, the stem driver 108 adjusts (e.g., rotates). When the valve trim system 100 is assembled, as shown in FIGS. 9 and 10, the stem driver 108 is rotatably coupled to the valve stem and the adjustment of the stem driver 108 causes the valve stem to adjust such that the water flow can be altered as desired by movement of the handle 102.

[0024] In various embodiments, the valve trim system 100 also includes a stem driver insert 110. The stem driver insert 110 is removably coupled to the stem driver 108. The stem driver insert 110 is configured to receive the valve stem to couple the valve to the stem driver 108. The stem driver insert 110 may be snapped, screwed, or fit into the stem driver 108. For example, as is shown in FIG. 4, the stem driver insert 110 includes protruding apparatuses in order to allow for at least a portion of the stem driver insert 110 to couple to the stem driver 108 (e.g., by interference fit). The stem driver insert 110 may be a long stem driver insert 112 or a short stem driver insert 114. The two inserts are designed to fit different valve stem distances from the wall that the valve stem extends from. For example, if the valve stem is extending a relatively short distance from the wall, a user of the valve trim system 100 may choose the long stem driver insert 112 rather than the short stem driver insert 114 in order for the valve stem to couple to the stem driver 108 via the stem driver insert 110. In various embodiments, the stem driver insert 110 is adjustable between the long stem driver insert 112 and the short stem driver insert 114 such that one stem driver insert 110 can be adjusted (e.g., manually adjusted) to fit a variety of lengths of the valve stem.

[0025] The valve trim system 100 further includes a stem adapter 116 and a stem adapter insert 118. The stem adapter insert 118 is removably coupled to the stem adapter 116 as is shown in FIG. 5. The stem adapter insert 118 may be a large stem adapter insert 120 or a small stem adapter insert 122. Choice of insert size is determined by the size of the valve stems. For example, a small valve stem would fit into the small stem adapter insert 122 and a large valve stem would fit into the large stem adapter insert 120. In various embodiments, the stem adapter insert 118 is adjustable between the large stem adapter insert 120 and the small stem adapter insert 122 such that one stem adapter insert 118 can be adjusted (e.g., manually adjusted) to fit a variety of valve stem sizes. The stem adapter insert 118, after coupling to the stem adapter 116, is slid onto the valve stem. In some embodiments, as is shown in FIGS. 3 and 5, the stem adapter 116 may include at least one set screw 124. As further described with reference to FIG. 8, the set screws 124 may be used to couple the valve stem to the stem adapter 116 and stem adapter insert 118.

[0026] In various embodiments, the stem adapter insert 118 is manufactured from plastic. The stem adapter insert 118 may be rigid or flexible (e.g., elastic). As shown in FIG. 5, the stem adapter insert 118 is configured to fit into an opening (e.g., a hole) of the stem adapter 116. A shape of the stem adapter insert 118 conforms with a shape of the opening of the stem adapter 116. The stem adapter insert 118 and the opening of the stem adapter 116 may have a number of shapes. For example, the stem adapter insert 118 and the opening of the stem adapter 116, as is shown in FIG. 5, may have a shape that is octagonal. In other embodiments, the shape may be rectangular, triangular, circular, etc. The shape of the stem adapter insert 118 and the opening of the stem adapter 116 may be configured to ensure that the stem adapter insert 118 is positioned into the opening of the stem adapter 116 at a desired orientation.

[0027] As described herein, the stem driver 108 (and the stem driver insert 110) are rotatably coupled to the handle 102. The stem adapter 116 may be coupled to the stem driver insert 110. For example, the stem adapter 116 may be at least partially disposed within the stem driver insert 110 and / or the stem driver insert 110 may be coupled to an outer surface of the stem adapter 116. Adjusting the handle 102 causes the stem driver 108 and stem driver insert 110 to adjust, which therefore adjusts the valve stem that the stem adapter 116 and the stem adapter insert 118 are coupled to. In other words, movement of the handle 102 causes movement of the valve (e.g., the valve stem).

[0028] The valve trim system also includes a mounting plate 126. The mounting plate 126 may be coupled to the wall that the valve protrudes from. As shown in FIG. 2, among others, the mounting plate 126 includes an opening 128. The valve protrudes from the wall and through the opening 128 towards the handle 102. A portion of the mounting plate 126 is also coupled to the valve to ensure secure connection of the valve trim system 100. The opening 128 has a diameter that is large enough to fit over substantially any valve. As further described, the mounting plate 126 is adjustable to fit over substantially any valve. For example, the mounting plate 126 may include an apparatus (e.g., a plate, a bar, etc.) to adjust the mounting plate 126 to fit over a valve as desired.

[0029] As shown in FIGS. 6A-7B, the mounting plate 126 includes two plates 130, shown as a first plate 130a and a second plate 130b. The two plates 130 are configured to move along the mounting plate 126 to adjust a fit of the valve through the opening 128. The two plates 130 are movable relative to the opening 128 and each other. The two plates 130 are positioned across from each other (e.g., centered on an axis along a diameter of the mounting plate 126). In various embodiments, the first plate 130a and the second plate 130b are a same distance away from the center of the mounting plate 126. As shown in FIGS. 6A and 6B, when the two plates 130 are in a first position, the valve through an entirety of the diameter of the opening 128. When the two plates 130 are in a second position, as shown in FIGS. 7A and 7B, the two plates 130 block a portion of the opening 128 such that the valve can fit through less than the entirety of the diameter of the opening 128. As a result, the mounting plate 126 is adjustable (via the two plates 130) to fit varying sizes of the valve.

[0030] As shown in FIGS. 6A-7B, the mounting plate 126 includes a four bars 132, shown as a first set of bars 132a and a second set of bars 132b. The first set of bars 132a are on a front side of the mounting plate 126 and the second set of bars 132b are on a back side of the mounting plate 126. The two plates 130 are movable along the opening 128 via the bars 132. As shown in FIGS. 6A and 6B, one of the first set of bars 132a is coupled to one of the two plates 130 (e.g., the first plate 130a, the second plate 130b) and one of the second set of bars 132b is coupled to one of the two plates 130. In other words, each of the two plates 130 is coupled to one of the first set of bars 132a and one of the second set of bars 132b. Additionally, each of the first set of bars 132a is coupled to one of the second set of bars 132b. As a result, the two plates 130 are coupled to each other via the bars 132 and movement of one of the two plates 130 causes movement of the other of the two plates 130 due to the caused movement of the bars 132. In various embodiments, the bars 132 are coupled to each other with screws 138. A number of materials (e.g., dowels, plugs, etc.) may be used to couple the bars 132 in other embodiments. The first set of bars 132a and the second set of bars 132b may have a same or similar configuration (e.g., same length, same size, etc.) to allow for even and equal movement of the two plates 130. Adjustment of one of the plates 130 may adjust the other plate 130 at an equal adjustment to ensure that the first plate 130a and the second plate 130b are always an equal distance away from a center of the mounting plate 126. As a result, when mounting the mounting plate 126 onto the valve system using the two plates 130, the mounting plate 126 is centered around the valve system.

[0031] In various embodiments, the movement of the two plates 130 is controlled and / or limited. For example, movement of the two plates 130 may be restricted to be along one direction. In such examples, the mounting plate 126 may include flanges 131 to restrict the movement of the plates 130. As shown in FIGS. 6A and 7A, the flanges 131 engage with the two plates 130 and define the direction of movement of the two plates 130 (e.g., a direction along a center axis of the mounting plate 126, a direction along first bar opening 134, etc.).

[0032] In various embodiments, movement of the two plates 130 is controlled up to a maximum length or distance away from the opening 128. In such embodiments, as shown in FIGS. 6A-7B, the mounting plate includes first bar openings 134 and second bar openings 136 to control movement. As shown in FIG. 6A, among others, the first bar openings 134 are positioned on opposite sides of the opening 128. In various embodiments, the first bar openings 134 are positioned (e.g., centered) along a first center axis of the mounting plate 126. The first center axis may be along the diameter of the mounting plate 126. The first bar openings 134 may be positioned an equal distance away from the center of the opening 128. The second bar openings 136 are positioned on opposite sides of the opening 128 along a second center axis of the mounting plate 126. The second center axis may be orthogonal to the first center axis. The second bar openings 136 may be positioned an equal distance away from the center of the opening 128. In various embodiments, the first bar openings 134 and the second bar openings 136 are positioned an equal distance away from the center of the opening 128.

[0033] The first bar openings 134 and the second bar openings 136 are configured to receive the bars 132 and / or the screws 138. In other words, the first set of bars 132a and the second set of bars 132b meet at and / or couple at the first bar openings 134 or the second bar openings 136. One endpoint of one of the first set of bars 132a couples to an endpoint of one of the second set of bars 132b at the first bar opening 134 and another endpoint of the one of the first set of bars 132a couples to another endpoint of the second set of bars 132b at the second bar opening 136. The bars 132 (at the screws 138) are slidably adjustable via the first bar opening 134 and the second bar opening 136 to adjust the two plates 130. As shown in FIG. 6A, among others, the second bar opening 136 is a closed opening and there is a maximum range of movement of the bars 132. The closed opening of the second bar opening 136 limits the movement of the bars 132 to control the movement of the two plates 130.

[0034] As shown in FIGS. 6A-7B, the first bar opening 134 opens into the opening 128 of the mounting plate 126. The two plates 130 are positioned along the first bar opening 134 and the configuration of the first bar opening 134 opening into the opening 128 allows for the valve to couple to the mounting plate 126 via the two plates 130. The two plates 130 have an apparatus 140 (e.g., an opening) configured to fit a screw of the valve to mount the valve trim system 100. The two plates 130 can be adjusted to fit over substantially any valve with the apparatus 140. Additionally, due to the adjustability of the plates 130 and the opening 128, mounting screws can be partially threaded onto the valve before installing the mounting plate 126, allowing for an easier installation process for the user (e.g., steps 804 and 806 with reference to method 800 of FIG. 8).

[0035] As shown in FIGS. 6A and 6B, in a first position of the mounting plate 126, the first plate 130a and the second plate 130b have a maximum distance between each other. In the first position of the mounting plate 126, the mounting plate 126 is configured to fit a valve of a large (e.g., maximum) size. Due to the configuration of the bars 132 as described herein, adjustment (e.g., sliding) of one of the two plates 130 will cause sliding of the other plate in order to fit onto a valve of a different size. FIGS. 7A and 7B shows a second position of the mounting plate 126 wherein the first plate 130a and the second plate 130b have a minimum distance between each other. In the second position of the mounting plate 126, the mounting plate 126 is configured to fit a valve of a small (e.g., minimum) size. The two plates 130 can be slid to any position between the first position and the second position depending on a size (e.g., a distance between two ends) of the valve of which the mounting plate 126 is configured to couple to.

[0036] The valve trim system also includes a hub 142. The hub 142 is coupled to the mounting plate 126 and has a hole that the valve can go through. The hub 142 is configured to provide additional support to the valve system and the coupling of the valve trim system 100 to the valve. The hub 142, as shown in FIG. 2, may include a number of holes 144 that align with a number of holes 146 on the mounting plate 126. Screws may pass through the holes 144 and the holes 146 in order to couple the hub 142 to the mounting plate 126. Although, as shown in FIG. 2, the hub 142 has a circular design, the hub 142 may be another shape (e.g., rectangular, etc.).

[0037] In various embodiments, as is shown in FIG. 2, the valve trim system 100 may also include a gasket 148. The gasket 148 is positioned around the mounting plate 126 and ensures that the valve trim system 100 is properly sealed to prevent leaking. In some embodiments, the gasket 148 is foam or a rubber.

[0038] FIG. 3 shows a cross-sectional view of the valve trim system 100, according to an exemplary embodiment. The stem driver 108 is coupled to the handle 102 and the bonnet 104 by a screw. The stem driver 108 may be rotatably coupled to the handle 102 such that movement (e.g., rotation) of the handle 102 causes movement (e.g., rotation of the stem driver 108). The bonnet 104 may not be rotationally coupled to the stem driver 108 or the handle 102. The bonnet 104 may stay in a fixed position as the handle 102 and the stem driver 108 rotates. The coupling of the handle 102 and the stem driver 108 allows for adjustment of the handle 102 to adjust the valve stem, as described herein. The stem driver insert 110 is coupled to an internal portion of the stem driver 108 and at least a portion of the stem adapter 116 fits into the stem driver insert 110. The stem driver insert 110 may include grooves to allow for the stem adapter 116 to easily fit into the stem driver insert 110. The stem adapter insert 118 (e.g., the large stem adapter insert 120) is coupled to the stem adapter 116 and can be slid onto the valve stem. As shown in FIG. 3, the stem adapter 116 includes set screws 124 to couple the valve stem and allow for control of the valve stem by adjustment of the handle 102. As shown in FIG. 3, the bonnet 104 houses the stem driver 108, the stem driver insert 110, the stem adapter 116, and the stem adapter insert 118. Additionally, a portion of the hub 142 is coupled to the bonnet 104. The escutcheon plate 106 fits over the hub 142 and the mounting plate 126 in order to ensure the mounting plate 126 and the hub 142 are concealed.

[0039] FIG. 8 shows a method 800 for installing a portion of the valve system. At least some of method 800 includes a method for installing a valve trim system of the valve system. In various embodiments, the valve trim system referred to with reference to method 800 is the valve trim system 100 described with reference to FIGS. 1-7.

[0040] Method 800 may include examining the valve system at step 802. Before installation, a previous trim of a valve system should be removed. At step 802, the valve system is examined to determine a current state of the valve system without a trim (e.g., the previous trim). At step 802, examining the valve system may include examining screw holes on the valve system, the size of the valve, the type of valve, and / or piping of the valve system.

[0041] Method 800 includes partially threading mounting screws at step 804. At step 804, mounting screws are partially threaded to screw holes of a mounting location of the valve system. The mounting location represents a position for a mounting plate to be positioned at for mounting the valve trim system to the valve. In various embodiments, the mounting plate referred to with reference to method 800 is the mounting plate 126. Advantageously, the configuration of the valve trim system 100 (e.g., the mounting plate) allows for the mounting screws to be partially threaded before placing the mounting plate. In various embodiments, the mounting screws are partially threaded such that a portion of the mounting screws extend from the mounting location (e.g., approximately 1 inch away from the mounting location). The partially threaded mounting screws will allow for the mounting plate to slide under the screws without having to adjust the mounting plate for the valve.

[0042] Method 800 includes coupling the mounting plate to the valve at step 806. Step 806 includes placing the mounting plate on the wall. As described herein, the mounting plate includes two plates (e.g., two plates 130) which can be adjusted based on a size of the valve. The two plates of the mounting plate are adjusted (e.g., the distance between the two plates are reduced) until the mounting screws of step 804 fit into an apparatus (e.g., apparatus 140) of the plates. Once the mounting screws are fitted into the apparatus, the screws may be tightened. This allows for the valve to be coupled to the mounting plate.

[0043] Installing the mounting screws before installing the mounting plate allows for an easier installation process for the user. In prior systems, the mounting screws are threaded at the mounting location before the mounting plate are installed which obstructs a view of the mounting location and the mounting location. As a result, accessing the mounting screws required removal of the mounting plate. In the systems and methods described herein, the mounting screws can be accessed without removal of the mounting plate by adjusting the two plates of the mounting plate to open and provide access to the mounting screws.

[0044] In various embodiments, method 800 may include coupling a hub (e.g., the hub 142) to the mounting plate. The hub may be coupled to the mounting plate by threading screws through holes from the hub and the mounting plate (e.g., holes 144 and holes 146). In other embodiments, the hub may be coupled to the mounting plate via adhesives, dowels, a fitting, etc.

[0045] Method 800 includes coupling a stem adapter insert (e.g., stem adapter insert 118) to the stem adapter (e.g., stem adapter 116) at step 810. In various embodiments, the stem adapter insert is chosen from a set of stem adapter inserts. As described herein, the stem adapter insert may be chosen based on a size of the valve stem. Advantageously, the adjustability of the stem adapter insert allows for the valve trim system to fit a variety of valves without requiring modifications to the valve or the bathroom system. In various embodiments, at step 810, the large stem adapter insert 120 or the small stem adapter insert 122 is chosen. In other embodiments, a length or a size of the step adapter insert is adjustable (e.g., manually by a user). The stem adapter insert is fit (e.g., slid, positioned) into the stem adapter at step 810. As described herein, the stem adapter insert may have a shape that conforms with a shape of the stem adapter to allow for the stem adapter insert to fit into the stem adapter.

[0046] Method 800 includes coupling the valve to the stem adapter at step 812. A valve stem of the valve may be coupled to the stem adapter and the stem adapter insert at step 812 to secure the valve. In various embodiments, the stem adapter includes at least one set screw to secure the valve stem to the stem adapter and the stem adapter insert.

[0047] Method 800 includes coupling a stem driver insert (e.g., stem driver insert 110) to the stem adapter at step 814. In various embodiments, the stem driver insert is chosen (e.g., the long stem driver insert 112, the short stem driver insert 114) based on a distance the valve stem extends from the wall. In other embodiments, the stem driver insert may be adjustable to fit the valve stem based on the distance the valve stem extends from the wall. The stem driver insert may be coupled to the stem adapter by sliding (e.g., fitting, positioning) the stem driver insert over the stem adapter.

[0048] Method 800 includes coupling the escutcheon plate (e.g., the escutcheon plate 106) to the wall at step 816. In various embodiments, the escutcheon plate is coupled to the wall to obscure and cover the mounting plate and the hub, among other elements of the valve system. The escutcheon plate may be coupled to the wall via the hub. Additionally, the escutcheon plate may be coupled via compression (e.g., with force) from the bonnet as described with reference to step 818.

[0049] Method 800 includes coupling a handle (e.g., handle 102) to the bonnet (e.g., bonnet 104) at step 818. The handle is coupled to the bonnet with the stem driver (e.g., with the configuration as described with reference to FIG. 3). In various embodiments, coupling the handle to the bonnet with the stem driver includes disposing the stem driver within the bonnet and the handle. As shown in FIG. 3, the stem driver is configured to fit within the bonnet and a portion of the stem driver fits within the handle. The stem driver may then be coupled to the bonnet and the handle with a screw to couple the handle to the bonnet at step 818.

[0050] At step 818, the assembled handle, bonnet, and stem driver is coupled to the valve system by threading the bonnet to the hub. The coupling of the bonnet to the hub may also provide the escutcheon plate with a compression to couple the escutcheon plate to the wall as described with reference to step 816. Additionally, the stem driver may be coupled to the stem driver insert at step 818 (e.g., by fitting the stem driver 108 onto the stem driver insert 110) to form the assembled valve system.

[0051] Although the FIGS show a circular design with the handle 102, the bonnet 104, and the escutcheon plate 106 having a circular (e.g., cylindrical) nature, at least one of the components of the valve trim system 100 (e.g., the handle 102, the bonnet 104, the escutcheon plate 106) may be other shapes. For example, at least one of the handle 102, the bonnet 104, or the escutcheon plate 106 may have a rectangular, triangular, or spherical shape, among other shapes. The shapes of the components of the valve trim system 100 may be based on aesthetics, space restrictions, materials, etc.

[0052] FIG. 9 shows a cross-sectional view of the valve trim system 100 integrated with a valve system 902, according to an example embodiment. As shown in FIG. 9, the valve system 902 includes a valve stem 904 that is coupled to the stem adapter 116 and the stem adapter insert 118. Due to a size (e.g., a thickness) of the valve stem 904, the small stem adapter insert 122 is used with the stem adapter 116. Additionally, the valve stem 904 extends a short distance from the wall, so a use of the long stem driver insert 112 is needed to couple the valve stem 904 to the stem adapter 116 and the stem driver 108 (via the stem driver insert 110).

[0053] As described herein, the valve trim system 100 can be integrated with substantially any valve. FIG. 10 shows a cross-sectional view of the valve trim system 100 integrated with a valve system 1002, according to an exemplary embodiment. The valve system 1002 is different than the valve system 902 and includes a valve stem 1004 different than the valve stem 904. The valve stem 904 is coupled to the stem adapter 116 and the stem adapter insert 118. As shown in FIG. 10, the valve stem 1004 has a thickness greater than the valve stem 904 and the large stem adapter insert 120 is used with the stem adapter 116. Additionally, the valve stem 1004 extends a long distance from the wall, so a use of the short stem driver insert 114 is needed to couple the valve stem 1004 to the stem adapter 116 and the stem driver 108.

[0054] Advantageously, the valve trim system 100 allows for users to easily replace a previous trim system without needing to replace a valve. The valve trim system 100 is universal and is configured to be integrated with substantially any valve. Additionally, the method of installing the valve trim system 100 does not require the user to drill holes or extend a hole in which the valve protrudes from. The adjustability of the mounting plate 126 minimizes a number of parts that would go to waste by a user of the valve trim system 100. In various embodiments, the long stem driver insert 112 and / or short stem driver insert 114 and the large stem adapter insert 120 and / or the small stem adapter insert 122 are the only parts that would go to waste by the user as one of each is chosen during installation. The valve trim system 100 is a system that can be easily installed onto a number of configurations of a valve system.

[0055] As utilized herein, the terms “approximately,”“about,”“substantially,” and similar terms are intended to have a broad meaning in harmony with the common and accepted usage by those of ordinary skill in the art to which the subject matter of this disclosure pertains. It should be understood by those of skill in the art who review this disclosure that these terms are intended to allow a description of certain features described and claimed without restricting the scope of these features to the precise numerical ranges provided. Accordingly, these terms should be interpreted as indicating that insubstantial or inconsequential modifications or alterations of the subject matter described and claimed are considered to be within the scope of the invention as recited in the appended claims.

[0056] The terms “coupled,”“connected,” and the like, as used herein, mean the joining of two members directly or indirectly to one another. Such joining may be stationary (e.g., permanent) or moveable (e.g., removable or releasable). Such joining may be achieved with the two members or the two members and any additional intermediate members being integrally formed as a single unitary body with one another or with the two members or the two members and any additional intermediate members being attached to one another.

[0057] References to “or” may be construed as inclusive so that any terms described using “or” may indicate any of a single, more than one, and all of the described terms. References to at least one of a conjunctive list of terms may be construed as an inclusive OR to indicate any of a single, more than one, and all of the described terms. For example, a reference to “at least one of ‘A’ and ‘B’” can include only ‘A’, only ‘B’, as well as both ‘A’ and ‘B’. Such references used in conjunction with “comprising” or other open terminology can include additional items.

[0058] References herein to the positions of elements (e.g., “top,”“bottom,”“above,”“below,” etc.) are merely used to describe the orientation of various elements in the FIGURES. It should be noted that the orientation of various elements may differ according to other exemplary embodiments, and that such variations are intended to be encompassed by the present disclosure.

[0059] The construction and arrangement of the elements of the assembly as shown in the exemplary embodiments are illustrative only. Although only a few embodiments of the present disclosure have been described in detail, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied.

[0060] Additionally, the word “exemplary” is used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments or designs (and such term is not intended to connote that such embodiments are necessarily extraordinary or superlative examples). Rather, use of the word “exemplary” is intended to present concepts in a concrete manner. Accordingly, all such modifications are intended to be included within the scope of the present disclosure. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the preferred and other exemplary embodiments without departing from the scope of the appended claims.

[0061] Where technical features in the drawings, detailed description or any claim are followed by reference signs, the reference signs have been included to increase the intelligibility of the drawings, detailed description, and claims. Accordingly, neither the reference signs nor their absence have any limiting effect on the scope of any claim elements.

[0062] Other substitutions, modifications, changes and omissions may also be made in the design, operating conditions and arrangement of the various exemplary embodiments without departing from the scope of the present invention. For example, any element disclosed in one embodiment may be incorporated or utilized with any other embodiment disclosed herein. Also, for example, the order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. Any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating configuration, and arrangement of the preferred and other exemplary embodiments without departing from the scope of the appended claims.

Examples

Embodiment Construction

[0018]Referring generally to the FIGURES, disclosed herein is a valve trim system for use in a bathing system, such as a shower system and / or a bathtub system. The valve trim system includes a handle, a bonnet, stem accessories, an escutcheon plate, and a mounting plate. The valve trim system is coupled to a valve of the bathing system to form a valve system. The valve is configured to control water flow and / or water temperature of water in the bathing system. In various embodiments, the handle of the valve trim system is controllable by a user to control the valve and water output. The valve may open or close via a lever, and / or an actuator to control the water flow. The valve may be a thermostatic valve, a pressure balancing valve, a diverter valve, or a transfer valve, among other valves. The valve system may further include pipes, control devices, diverters, etc. to provide control of water in the bathing system.

[0019]The valve trim system is configured to provide a housing for ...

Claims

1. A valve trim system comprising:a mounting plate configured to couple to a valve, the mounting plate comprising an opening configured to receive the valve when the mounting plate is coupled and two plates that are movable relative to each other and the opening;a stem adapter configured to couple to a valve stem of the valve;a stem driver coupled to the stem adapter;a handle rotatably coupled to the stem driver; anda bonnet, the stem adapter and the stem driver positioned within the bonnet, the bonnet coupled to the handle by the stem driver;wherein rotation of the handle causes movement of the stem driver and the stem adapter.

2. The valve trim system of claim 1, further comprising:an escutcheon plate coupled to a wall that the valve extends from and the bonnet; anda hub coupled to the mounting plate and the bonnet.

3. The valve trim system of claim 1, further comprising a stem adapter insert positioned within the stem adapter, a size of the stem adapter insert based on a size of the valve stem.

4. The valve trim system of claim 1, wherein the stem driver is coupled to the stem adapter by a stem driver insert.

5. The valve trim system of claim 1, wherein:the mounting plate includes a first set of bars on a front side of the mounting plate and a second set of bars on second side of the mounting plate, each of the first set of bars coupled to one of the second set of bars;each of the two plates are coupled to one of the first set of bars and one of the second set of bars; andmovement of one of the two plates causes movement of the first set of bars and the second set of bars to move the other of the two plates.

6. The valve trim system of claim 5, wherein the two plates are positioned an equal distance away from a center of the mounting plate.

7. The valve trim system of claim 1, wherein the stem adapter further comprises at least one set screw to couple the valve stem to the stem adapter.

8. A bathing system comprising:the valve trim system of claim 1;the valve positioned at a mounting location; andat least one mounting screw threaded to at least one screw hole of the mounting location, the two plates of the mounting plate are at a position to fit the at least one mounting screw.

9. The valve trim system of claim 1, wherein the handle is a single-turn sequential handle.

10. A mounting plate for a valve trim system comprising:an opening having a diameter;two first bar openings that extend into the opening, the two first bar openings positioned on opposite sides of the opening along a first center axis of the mounting plate;two second bar openings positioned on opposite sides of the opening along a second center axis of the mounting plate orthogonal to the first center axis;a first set of bars;a second set of bars, a first endpoint of one of the first set of bars coupled to a second endpoint of one of the second set of bars, the first endpoint and the second endpoint positioned at one of the first bar openings; andtwo plates configured to move along the first bar openings, each plate of the two plates positioned along one of the first bar openings, the plates coupled to one of the first set of bars and one of the second set of bars;wherein movement of one of the two plates along its corresponding first bar opening moves the other of the two plates along its corresponding first bar opening.

11. The mounting plate of claim 10, wherein the opening is configured to fit over substantially any valve.

12. The mounting plate of claim 10, wherein a second endpoint of one of the first set of bars is coupled to a first endpoint of one of the second set of bars to couple the two plates.

13. The mounting plate of claim 10, wherein a first distance between one of the two plates and a center of the opening is equal to a second distance between the other of the two plates and the center of the opening.

14. The mounting plate of claim 10, wherein each of the two plates comprise an apparatus configured to fit at least a portion of a mounting screw of the valve system.

15. The mounting plate of claim 10, further comprising at least one flange engaged with one of the two plates, the flange configured to restrict movement of the one of the two plates to along a direction of its corresponding first bar opening.

16. The mounting plate of claim 10, wherein the first set of bars are positioned on a first side of the mounting plate and the second set of bars are positioned on a second side of the mounting plate.

17. A valve system comprising:a valve extending from a wall, the valve comprising a valve stem; anda valve trim system comprising:a mounting plate coupled to the valve, the mounting plate comprising at least one plate adjustable to fit over the valve;a stem adapter;a stem adapter insert positioned within the stem adapter, the stem adapter insert and the stem adapter configured to receive the valve stem;a stem driver insert coupled to an outer surface of the stem adapter; anda stem driver rotatably coupled to a handle of the valve trim system, at least a portion of the stem driver insert disposed within the stem driver.

18. The valve system of claim 17, wherein movement of the handle causes movement of the stem driver and the stem adapter to move the valve and control at least one of water flow or water temperature.

19. The valve system of claim 17, wherein the valve is at least one of a thermostatic valve, a pressure balancing valve, or a diverter valve.

20. The valve system of claim 17, wherein at least one of the stem adapter insert or the stem driver insert is adjustable based on a size or length of the valve.