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35 results about "Cistern" patented technology

A cistern (Middle English cisterne, from Latin cisterna, from cista, "box", from Greek κίστη kistê, "basket") is a waterproof receptacle for holding liquids, usually water. Cisterns are often built to catch and store rainwater. Cisterns are distinguished from wells by their waterproof linings. Modern cisterns range in capacity from a few litres to thousands of cubic metres, effectively forming covered reservoirs.

A system comprising a flush control mechanism

PCT designated stageWO2026003480A1Flushing devicesSiphonControl engineering
A system comprising a flush control mechanism A system (100) comprising a cistern (10), a siphon (12) and a flush control mechanism (14) connected to the siphon, wherein the cistern houses the siphon and the flush control mechanism, wherein the flush control mechanism comprises an actuator, wherein the actuator is movable between a standby position, a first position and a second position, wherein the actuator is biased toward the standby position, wherein in the first position a part flush is initiated, and in the second position a full flush is initiated.
Owner:CISTERMISER LTD

Rainwater collecting cistern

The utility model belongs to the technical field of water collecting devices, and particularly discloses a rainwater collecting cistern which comprises a cistern body, a supporting seat is arranged on the surface of the cistern body, four fixing blocks are fixedly connected to the surface of the supporting seat, connecting rods are fixedly connected to the surfaces of the fixing blocks, inserting grooves are formed in the surfaces of the connecting rods, and the inserting grooves are communicated with the supporting seat. A mounting frame is arranged at the top of the supporting seat, a filter screen is arranged in the mounting frame, a protective groove is formed in the mounting frame, a motor is fixedly connected to the interior of the protective groove, a sliding groove is formed in the mounting frame, a threaded rod is rotatably connected to the interior of the sliding groove, and good filtering performance is maintained; rainwater entering the water cellar is kept relatively clean all the time, the cost and time for replacing the filter screen are saved, the rainwater collection process can be smoother, collection faults caused by the problem of the filter screen are reduced, it is guaranteed that the water cellar can collect rainwater timely and fully, and the overall performance and efficiency of the rainwater collection system are improved.
Owner:WEIFANG BAOYUAN PLASTIC PROD CO LTD

A water kinetic energy residue removing device for a dishwasher

The utility model discloses a dish washer water kinetic energy slag removal device, including cleaning chamber, cistern and slag removal structure, and cleaning chamber is provided with spray structure, cistern sets up below cleaning chamber, is used for storing the water that spray structure sprays, including flow guide groove and filter basket, flow guide groove sets up between cleaning chamber and cistern, and filter basket sets up in flow guide groove end and is located above cistern, and the water that spray structure sprays falls into flow guide groove and drives dirt to flow into filter basket after bowl and chopstick cleaning, the utility model discloses technical scheme aims at using water flow kinetic energy to realize slag removal operation, and it is not easy to jam, and it is convenient to maintain, and the filtering effect is good.
Owner:GUANGDONG DIVOS ELECTRIC CO LTD

Water filter hydrator

The water filter hydrator is a filter component. The water filter hydrator is configured for use with water. When installed, the water filter hydrator aids to filter impurities and pathogens out of the water. The water filter hydrator includes a cistern structure and one or more receiving structures. The one or more receiving structures receive and filter the water stored in the cistern structure. Each receiving structure selected from the one or more receiving structures is designed to maintain the saturation of the receiving structure for as long as possible. The saturation of the receiving structure improves the efficiency and the longevity of the filtration apparatus of any selected receiving structure.
Owner:PETRILLI SR JOHN

Mounting module

The invention relates to a mounting module 1 for mounting a cistern 2 behind a wall. The mounting module 1 comprises a module frame 100, a drain pipe 8 and a cistern 2 with a flush pipe 5.The assembly module 1 comprises a two-part connection extension, a connection element 6 and a closure element 7, wherein the closure element 7 is detachably attached to the module frame (100) and the connection element 6 in an assembly position of the assembly module 1 and closes the flushing pipe connection 51 and the drain pipe connection 81 in the assembly position and has a transverse and a vertical extension on its front side within which both the flushing pipe connection 51 and the drain pipe connection 81 are arranged, wherein, starting from the assembly position, the closure element 7 is detachable from the connection element 6 and the module frame 100 to realize an operating position of the assembly module 1, wherein, in particular, the closure element 7 can be placed on the front side of the connection element 6 starting from the operating position to realize the assembly position and can be detachably fixed relative to the connection element 6.
Owner:TECE GMBH

Drain valve for a cistern, and cistern for a sanitary installation

PCT designated stageWO2025185962A8Flushing devicesCisternMechanics
The invention relates to a drain valve (1) for a cistern (2), at least comprising: - a valve body (3) for closing a drain opening (4) for a flushing liquid (24); - a first float (5) for actuating the valve body (3), the first float (5) being fastened to a valve body outer surface (7) of the valve body (3); - a first air chamber housing (8) having a first air chamber (10) for forming a first air bell (12), the first float (5) being adjustable in the first air chamber (10) between a closed position (14) and an open position (16); - a first venting valve (18) for venting the first air chamber (10), the first float (5) being adjustable into the open position (16) by venting the first air chamber (10); and - at least one fastening device (89, 90, 92, 93) for a blocking device (91) for blocking the valve body (3) in an open valve body position (27). The invention also relates to a cistern (2) comprising such a drain valve (1).
Owner:GROHE AG

Universal frameless mounting plate for the renovation and retrofitting of toilet flushing units with concealed cisterns

Mounting plate for retrofitting a toilet (10) with concealed cistern (11) as a glued facing plate in front of a wall (8), which has a pocket-like milling in a first area (2) for the cutout of a flush plate (9) of flexible size, another pocket-like milling in a second area (5) for the lateral routing of a concealed supply line (15) near the floor, two elongated cutouts (6a) and (6b) for the passage of two fixing bolts (13) for the toilet (10), an elongated oval cutout for the common passage of a supply pipe (12) and a drain pipe (14), as well as a cable channel (3) as a connection between the first area (2) and the cutout (6a) and (7) and a cable channel (4) as a connection between the second area (5) and the cutout (6b).(7) has a concealed connection (17) between the cistern (11) and the toilet (10) in order to connect and operate a more modern toilet (10) to the cistern (11).
Owner:PAEGERT MARC

Facilities dosing system

A facilities dosing system comprises a signal-actuated valve controlling a flow of hot water from a water heater to one or more water fixtures that drain to one or more drainage conduits, and a controller configured to trigger opening of the signal-actuated valve, allowing for flushing with the hot water of the drainage conduits from the one or more water fixtures over a controlled period of time. A facilities dosing method comprises electronically controlling, by a system comprising a controller, flow of hot water from a water heater to a plurality of water fixtures that have automatically-allowed drainage to drainage conduits, and cyclically electronically triggering, by the system, the electronic controlling, for repeated flushing of the drainage conduits with the hot water, comprising bypassing cold water cisterns feeding the water fixtures.
Owner:WARNER BROS DISCOVERY INC

Overpressure protection system on filling with gas or cryogenic liquid and mode of operation

An overpressure protection device for filling gas or cryogenic liquid to make the supply of gas or cryogenic liquid between a cistern and a cryogenic tank safer and more efficient. It is provided with
Owner:VINCO VÁLVULAS SA

Device for activating a flushing system

PCT designated stageWO2025238060A1Flushing devicesCisternPhysics
The activation device (1), of axis (A1), comprises: - a casing (10) mounted in a hole in a cistern lid; - a set of buttons (30) mounted in the casing, comprising a first push button (31) and a second push button; - a rod (60) which rotates conjointly with the casing and is axially movable; - a coupling part (70) secured to the first button and mounted on the rod axially fixedly. First connecting means (78) of the coupling part cooperate with second connecting means (64, 65) of the rod to rotatably connect the casing and the set of buttons, in the coupled state. They can switch to a decoupled state when the set of buttons rotates about the axis and there is exerted on the casing (10) a resistive torque sufficient to orient the set of buttons relative to the casing.
Owner:SIAMP CEDAP

Cistern system, apparatus and method

ActiveUS12674308B2Classical mechanicsCistern
A cistern system enables maintenance, removal, or adjustment of various components through a maintenance window. The cistern system includes screen support members that cooperate with a flush valve to remove fallen components. The cistern system includes a frame with an adjustable upper bar that can be removed to facilitate the installation of various components. The frame includes a bar holder fastener that enables vertical leveling when the frame is secured to a wall with one or more wall mounts. The frame includes adjustable frame supports that can be fixed in position by frame height adjusters when only supporting the weight of the cistern system but can be adjusted in and out of the frame by applying additional downward force to the frame.
Owner:FLUIDMASTER INC

A fill valve

A cistern fill valve comprising a body section, an elongate fill valve conduit connected to one side of the body section and a connection mechanism The connection mechanism comprises an inner core section extending from the body section, the inner core section having an axial bore therethrough and an inner core support extending transversely across the bore, the inner core support having an aperture therein. The connection mechanism further comprises an outer tubular elastomeric expandable member coaxial with the inner core section and external thereof, a first end of the expandable member being proximal the body section and a second end of the expandable member being distal the body section. An end element is positioned adjacent the second end of the expandable member, the end element having an internal end element support, the end element support further comprising an aperture therein. An elongate member is provided that has a head and a shaft, the shaft extending through the aperture of the inner core support and through the aperture of the end element support. An actuation mechanism is provided that can draw the end element towards the body section to axially compress the expandable member, resulting in radial expansion of the expandable member.
Owner:ELLSI LIMITED

Structural arrangement applied to an automatic sanitizing device for a toilet cistern

The present structural arrangement aims to provide improvements and eliminate the disadvantages of the previous configuration of a sanitizing device (1). To this end, as the main improvements, both housings (2 and 3) of the device (1) are positioned so as to maintain a rear space in the cistern body, which receives first and second internal channels (4 and 8), which replace the external pipe of the previous configurations. The lid (11) of the device (1) has a raised contour (12) coinciding with the upper edges of each housing (2 and 3). The device (1) includes an external clip-on connector element (13) for connection to a chlorinated water (AC) outlet hose (M2) and which is fitted to the end of the overflow pipe (LA) of the cistern (CA), thereby improving installation and providing a better finish for the installed assembly.
Owner:RONIERI HELFER BERNARDES LUCAS

Device capable of adjusting discharge amount of toilet cleaning liquid for water tank toilet

A device capable of adjusting the discharge amount of toilet cleaning liquid for a water tank toilet bowl is characterized by comprising a container, a fixing device and a partition plate, the container is provided with an upper opening and a liquid outlet hole, the liquid outlet hole is lower than the upper opening, the fixing device is connected with the container or the fixing device hooks and supports the container and adjusts the fixing device, and the partition plate is connected with the container. The height of the container can be changed, the partition plate is provided with a plurality of through holes, the partition plate is perpendicular to the bottom face of the container or arranged in the container at a certain angle with the bottom face of the container, the partition plate divides the container into two parts, and the part with the liquid outlet holes is a liquid outlet area.
Owner:黎勇

Actuating device for a drain valve, drain valve for a cistern, and cistern for a sanitary installation

PCT designated stageWO2025186170A8Flushing devicesCisternMechanics
The invention relates to an actuating device (33) for a drain valve (1), at least comprising: - a first venting valve (18) for venting a first air chamber (10) of the drain valve (1); - a second venting valve (19) for venting a second air chamber (11) of the drain valve (1); - a lever (36) which is pivotably mounted on the actuation device housing; - a first actuating element (34) by means of which the first venting valve (18) can be actuated via the lever (36); and - a second actuating element (35) by means of which the first venting valve (18) and the second venting valve (19) can be actuated via the lever (36). The invention also relates to a drain valve (1) comprising such an actuating device (33), and to a cistern (2) comprising such a drain valve (1).
Owner:GROHE AG

A System Comprising a Flush Control Mechanism

A siphon flush system including a cistern 10 which houses a siphon 12 and a flush control mechanism 14 which has an actuator 143 movable between a standby, a 1st and a 2nd position, wherein the actuat
Owner:CISTERMISER LTD

Flushing cistern with improved locking

An improved locking flushing cistern comprises a cistern body with an upper opening and a top cover with a lower opening, and an external connector is arranged on the upper opening of the cistern body. An inclined guide groove is formed in the outer connector, a containing cavity with an upper opening and an end opening and an outer handle concave position are arranged on the side wall plate adjacent to the inclined guide groove, and a locking cavity with an end opening is formed in a bottom plate of the containing cavity. A buckle plate is arranged at the lower end of the end plate of the top cover and is provided with a locking block; the locking block enters the containing cavity through the inclined guide groove and is embedded into the locking cavity, the buckling plate is embedded into the containing cavity, and the lower end of the buckling plate is opposite to the concave position of the outer digging handle. The top cover and the water tank are simple in mold structure and convenient to manufacture; during disassembly, disassembly can be achieved only by pushing the buckle plate upwards.
Owner:ZHONGSHAN BAOJIESHI SANITARY WARE CO LTD

Durable soft water cellar membrane material and preparation method thereof

The invention discloses a durable membrane material for a soft water cellar and a preparation method of the durable membrane material. A coating of the membrane material is prepared from the following components in percentage by mass: 6.9 to 51.8 percent of polyvinyl chloride paste resin PSH-104, 29.6 to 34.5 percent of plasticizer DOP, 12.3 to 17.3 percent of calcium carbonate, 0.5 to 0.7 percent of calcium zinc powder, 2.0 to 3.0 percent of rutile titanium dioxide, 0.1 to 0.3 percent of ultraviolet screening agent UVP, 0.1 to 0.3 percent of antioxidant and 0.1 to 0.3 percent of hindered amine light stabilizer. The preparation method comprises the steps of material preparation, base material pretreatment, gluing and plasticizing, front surface coating, secondary plasticizing and the like. Through a triple anti-aging synergistic system of rutile type titanium dioxide, UVP + antioxidant and HALS-770 and the high-compatibility isocyanate adhesive layer, the service life of the membrane material is prolonged, and the technical problems that an existing soft water cellar membrane material is poor in aging resistance and short in service life are effectively solved.
Owner:GUOJIYILONG (FOSHAN) ENERGY SAVING IRRIGATION TECH CO LTD

Worktop with mitered edge and integrated cistern module made of porcelain stoneware

ActiveDE202025002928U1Domestic plumbingFurniture partsCisternWorkbench
Worktop with a support structure consisting of mineral, cement-based, ceramic or hybrid slab material, onto which miter-cut porcelain stoneware slabs are applied to create a seamless, monolithic appearance.
Owner:KAITINNIS NICOLAS

Drain valve for a cistern, and cistern for a sanitary installation

PCT designated stageWO2025185938A8Flushing devicesCisternMechanics
The invention relates to a drain valve (1) for a cistern (2), at least comprising: - a valve body (3) for closing a drain opening (4) for a flushing liquid (24); - a first float (5) for actuating the valve body (3), the first float (5) being fastened to a valve body outer surface (7) of the valve body (3); - a first air chamber housing (8) having a first air chamber (10) for forming a first air bell (12), the first float (5) being adjustable in the first air chamber (10) between a closed position (14) and an open position (16); and - a first venting valve (18) for venting the first air chamber (10), the first float (5) being adjustable into the open position (16) by venting the first air chamber (10). The invention also relates to a cistern (2) comprising such a drain valve (1).
Owner:GROHE AG

Inverted plant growth and selection system and method of use

An inverted plant growth and selection system and method of use is provided for growing high quality vegetation yields with fewer resources and comprises a plurality of cisterns, growing propagation vessels, hoist modules, automated light control stations, and aquatic and ambient air frequency stimulations.
Owner:MONTEZANO III BLAS R

A fill valve

A cistern fill valve 10 comprising a body section 12, an elongate fill valve conduit 14 connected to one side of the body section and a connection mechanism. The connection mechanism comprises an inne
Owner:ELLSI LIMITED

Cistern (custom photo)

1. Name of the designed product: toilet flushing tank (customized photo version). 2. Use of the designed product: toilet flushing equipment for bathroom. 3. Design points of the designed product: in the overall shape design. 4. Picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
Owner:SHENZHEN HIGH QUALITY SANITARY WARE CO LTD

Inverted plant growth and selection system and method of use

An inverted plant growth and selection system and method of use is provided for growing high quality vegetation yields with fewer resources and comprises a plurality of cisterns, growth propagation vessels, hoist modules, automated light control stations, and aquatic and ambient air frequency stimulations.
Owner:MONTEZANO BLAS

Rotating head for cleaning cisterns, tanks, containers and the like

Rotating head for cleaning cisterns, tanks, containers and the like, in particular for cleaning and disinfecting the inner walls of cisterns, tanks or other containers, with or comprising a rotating body that can be positioned inside the cistern, tank or other container and that is driven by a drive shaft driven by an external motor and is equipped with nozzles for spraying cleaning fluid onto the inner walls of the cistern, tank or other containers, characterized in that the head comprises: - a product feed part (1) having a generally cylindrical tube shape, which can be fastened by means of screws through through-holes (4) provided in an extension of a skirt or flange (3), wherein the product feed part (1) has internal receptacles (5) dimensioned and designed to receive seals (6), which are designed in particular for operation at high pressures of up to 200 bar and high temperatures of up to 110 °C, wherein the product feed part (1) has a feed opening (2) in the form of a threaded bore for the supply of cleaning and disinfecting agents, which allows the attachment of a standard fitting, and - a closure disc comprising a detachable structure made up of two circular discs of different diameters: a larger closure disc (9) with a larger diameter and a smaller closure disc (8) with a smaller diameter, which is obtained by separating the closure disc (9) with a larger diameter and is surrounded by a metallic element or disc (10) formed as an annulus and which overlaps the outer edge region of the closure disc (8) with a smaller diameter and is connected to the disc with a larger diameter by spot welds (11) or a weld seam, wherein the fixed connection with the larger closure disc (9) is provided by means of screws and threaded holes (12), and wherein a vent or check valve (13) is fitted on the closure disc (8),which allows air to enter from the outside when there is negative pressure inside, and , - at least one nozzle comprising a substantially cylindrical main body (101) provided with a longitudinal opening (102) for the flow of liquid, wherein three regions are defined in this body: a lower thread (103), a middle region (104) with at least one facet or flattening (105) and an upper thread (106) on which an inverted shell (107) with a corresponding complementary internal thread is mounted, wherein the shell has a central opening (108) at its upper base, the diameter of which is larger than that of the longitudinal opening (102), and wherein the shell (107) has a pair of opposing transverse windows (109) through which a flow selector plate (110) can be displaced, in which at least two openings (111, 112) of different diameters are provided, wherein a safety button (115) is axially displaceable in the middle region (104) of the main body (101),which is pressed upwards by a steel band or a spring (116) which rests on the top of a nut (117) which is screwed onto the lower thread (103) of the main body, wherein a support and pressure surface for the user's fingers is defined on this safety button (115) and the safety button (115) is provided on its top with one or more teeth (118) which engage in one or more recesses (119) on the lower edge of the inverted shell (107).
Owner:ARDUENGO RUBIO JESUS

Mounting module

The invention relates to a mounting module 1 for mounting a cistern 2 behind a wall. The mounting module 1 comprises a module frame 100, a drain pipe 8 and a cistern 2 with a flush pipe 5.The assembly module 1 comprises a two-part connection extension, a connection element 6 and a closure element 7, wherein the closure element 7 is detachably attached to the module frame (100) and the connection element 6 in an assembly position of the assembly module 1 and closes the flushing pipe connection 51 and the drain pipe connection 81 in the assembly position and has a transverse and a vertical extension on its front side within which both the flushing pipe connection 51 and the drain pipe connection 81 are arranged, wherein, starting from the assembly position, the closure element 7 is detachable from the connection element 6 and the module frame 100 to realize an operating position of the assembly module 1, wherein, in particular, the closure element 7 can be placed on the front side of the connection element 6 starting from the operating position to realize the assembly position and can be detachably fixed relative to the connection element 6.
Owner:TECE GMBH

Bearing arrangement for an actuating unit of a concealed cistern, and screw connection

PCT designated stageWO2026022003A1NutsFlushing devicesScrew threadCistern
A bearing arrangement (1) for mounting an actuating unit in front of a cistern comprises a support element (2) with at least one threaded opening (3) with an internal thread (4), a bearing frame (5) with a bearing structure (6) for mounting an actuating unit and at least one securing opening (7), and at least one bolt element (8) with a shank (9) which extends along a central axis (M) and has an external thread (10) and a bearing section (11), and with an actuation tab (12), wherein the external thread (10) is circumferentially interrupted by at least one longitudinal groove (16), which extends along the central axis (M) through the external thread (9), in such a way that at least one external thread segment (14) and at least one external-threadless groove segment (15) are provided, wherein the internal thread (4) is circumferentially interrupted by at least one longitudinal groove (16), which extends through the internal thread (4), in such a way that at least one internal thread segment (17) and at least one internal-threadless groove segment (18) are provided, wherein, in an assembly position, the bolt element (8) is orientated relative to the threaded opening (3) in such a way that the at least one external thread segment (14) lies in the region of the at least one internal-threadless groove segment (18) and the at least one internal thread segment (17) lies in the region of the at least one external-threadless groove segment (15), in such a way that the bolt element (8) can be shifted freely in the threaded opening (3) in the direction of the central axis (M); and wherein, in a locking position of the bolt element (8), the at least one external thread segment (14) engages with the at least one internal thread segment (17), the bearing section (10) lies in the securing opening (7) and the actuation tab (11) is in contact with a stop surface (12) on the bearing frame (5).
Owner:GEBERIT INT AG

Swimming pond system

The present invention relates to a swimming pond system comprising a swimming pond 1 as the primary pond and a regeneration pond 2 as the secondary pond. An overflow 3 with a filter basket 4 is arranged between the primary pond 1 and the secondary pond 2, through which water can flow from the primary pond 1 to the secondary pond 2. The system includes a line 5 for returning the purified water from the secondary pond 2 to the primary pond 1. A separate cistern 6 for storing water that can be pumped into the swimming pond system as needed is associated with the swimming pond system. The water level of the swimming pond system is controlled by a sensor 9 located in the area of ​​the regeneration pond 2, which is operatively connected via a control line 7 to a low-voltage pump 8 located in the cistern 6.
Owner:BAHNER MARTIN