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18 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.

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

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

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

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

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

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

Water tank siphon breaking device

The utility model discloses a water tank siphon breaking device, particularly relates to water treatment technical field, including first water tank, second water tank, water pump and fan, the lower side of outer surface of first water tank is fixedly equipped with first connecting pipe, and the first connecting pipe is fixedly connected with the inlet of water pump, the outlet of water pump is fixedly equipped with second connecting pipe. According to the water tank siphon breaking device, in actual work, under the condition that a water pump is started, the check valve is automatically closed, waste water in the first water tank enters the second water tank through the first connecting pipe, the second connecting pipe and the water pipe, when the water pump is stopped, the check valve is opened, the draught fan operates, and the water tank is broken. And external air and air in the first water tank enter the second siphon breaking pipe and enter the water pipe through the conveying pipe and the first siphon breaking pipe, the siphon state is destroyed, and therefore the siphon state can be destroyed, and the situation that water in the first water tank enters the second water tank under the uncontrolled condition is avoided.
Owner:上海昱清环保工程有限公司

Mounting arrangement for a concealed cistern

PCT designated stageWO2026022002A1NutsFlushing devicesStructural engineeringCistern
A mounting arrangement (50) for a bearing arrangement (1) for mounting an actuating unit in front of a cistern comprises a support element (2), which is placed in front of a cistern in the installed position, and at least one bolt element (8) having a shaft (9) extending along a central axis (M), wherein the mounting arrangement (50) further comprises at least one adapter element (51), wherein the adapter element (51) has a connecting section (52), for securely connecting the adapter element (51) to the support element (2), and a bearing opening (53), wherein the bearing opening (53) and the shaft (9) each have a catch structure (4, 10), which is designed in such a way that the bolt element (8) can be secured on the adapter element (51) via the catch structures (4, 10) in a locking position.
Owner:GEBERIT INT AG

A device for releasing a medicament within a cistern and a cistern for a toilet

ActiveCN224549280ULiquid storage tankBuoy
The utility model discloses a device and flush toilet water tank that release medicament in water tank, the device that releases medicament in water tank includes liquid storage tank, sealing mechanism and buoy, and the liquid storage tank includes liquid storage tank body, the liquid storage cavity for storing medicament in the liquid storage tank body, the release cavity below the liquid storage cavity in the liquid storage tank body and the liquid passage of connecting liquid storage cavity and release cavity, sealing mechanism sets up in the liquid passage, can seal the liquid passage upper end and make the medicament in the liquid passage enter release cavity or seal the liquid passage lower end and make the medicament in the liquid storage cavity enter the liquid passage, the buoy can swing and set up in the release cavity, and sealing mechanism can be under the action of buoy and move upward and make the liquid passage and liquid storage cavity communicate or move downward and make the liquid passage and release cavity communicate, the whole device of the application is simple, can realize the full mixing of medicament, still can realize the quick sealing of sealing mechanism to liquid passage, and the effective use of medicament is ensured.
Owner:QUANZHOU KEFA SANITARY WARE

Fill valve for a cistern and cistern for a sanitary unit

PCT designated stageWO2026153875A1Control valvesCistern
The invention relates to a fill valve (1) for a cistern (2) for a sanitary unit (3), at least comprising: a valve device (4) having a fluid inlet (5), a fluid outlet (6) and a valve (7) for opening or closing the fluid outlet (6); and a float (8) for controlling the valve (7), wherein the float (8) is not secured to the valve device (4). The invention also relates to a cistern (2) comprising a fill valve (1) of this type.
Owner:GROHEDAL SANITARSYSTEME GMBH