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WO/2019/010206A1 |
A fluid pump valve assembly includes: a valve body; a fluid inlet and a fluid outlet defined in the valve body; an inlet disk and an outlet disk movably disposed in the valve body; and a valve seat fixed within the valve body and includi...
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WO/2019/008786A1 |
Provided is an angled check valve which enables a valve body and a valve seat to be easily and quickly replaced without disconnecting piping and which, therefore, has high maintainability. This angled check valve comprises: a valve box b...
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WO/2019/008223A1 |
A reject valve of a reverse osmosis device, which is especially suited for brackish water reverse osmosis devices, which require a low system pressure less than 15bar. The valve keeps the system pressure substantially constant in a pre-d...
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WO/2019/009621A1 |
According to one embodiment of the present invention, provided is a clothes treatment apparatus comprising: a tub for accommodating washing water; a drum which is rotatably provided inside the tub, and of which a rotary shaft is perpendi...
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WO/2019/009769A1 |
The invention relates to petroleum engineering, and more particularly to designs for check valves that can be used in conjunction with downhole sucker-rod pumps or electric centrifugal pumps primarily intended for pumping fluids with a h...
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WO/2019/009139A1 |
A closing valve made of a sheet and a bag equipped therewith that effectively functions as a check valve not only in instances of a large pressure difference, but also during lengthy periods of equilibrium with a small pressure differenc...
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WO/2019/008256A1 |
The valve (10) for a heat-transfer fluid circuit comprises a valve body (102) defining a passage (171, 172, 173, 81, 183) and having a proximal end (108) and a distal end (107), a valve mechanism (20, 104, 182) positioned in the passage,...
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WO/2019/008831A1 |
[Problem] To provide a check valve for use in a fire-extinguishing equipment device capable of maintaining sealing performance even over long-term use. [Solution] This check valve for a fire-extinguishing equipment device comprises: a va...
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WO/2019/007689A1 |
The invention relates to a damping valve (1) comprising a damping valve body (7) having at least one flow duct (65) for a damping medium, wherein: in the flow duct (65) there is a valve rod (45) which interacts with a valve disc (47) and...
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WO/2019/010221A1 |
A fuel pump, is disclosed, including a power group having a housing, a coil, a pole piece and a movable armature; a valve group including a valve body, a plunger connected to the armature, a bushing in which the plunger is disposed, an i...
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WO/2019/002488A1 |
The invention relates to vacuum valve (1') having at least one acoustic sensor (10), the acoustic sensor (10) being designed such that information can be generated by the acoustic sensor (10) via a structure-borne sound wave, as a measur...
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WO/2019/004093A1 |
[Problem] To provide a non-return valve capable of suppressing the occurrence of damage such as splitting and deformation. [Solution] The non-return valve opens and closes an opening provided in a body and prevents backflow of fluid that...
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WO/2019/004548A1 |
The present invention relates to a makeup water supply device, and the objective of the present invention is to enable initial heating water or makeup water to be supplied to a boiler heating pipe by controlling the opening and closing o...
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WO/2019/001102A1 |
A one-way valve and an aerostat comprising same. The one-way valve comprises: a base plate (10), first flow-through holes (11) being provided on the base plate (10); a valve plate (20), movably disposed on the base plate (10) in a direct...
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WO/2019/000646A1 |
Disclosed is a valve assembly (22) arranged on a piston body (21) of an oil damper (3), wherein a valve cover (221) is provided with a fluid hole (2213). Oil above the piston body (21) successively passes through the fluid hole (2213) an...
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WO/2018/235806A1 |
Provided is a check valve which is capable of improving the sealing function of an auxiliary valve body, even if the check valve is enlarged. The present invention is characterized in that, when seal area S1 refers to the sum total of th...
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WO/2018/233385A1 |
An exhaust valve (100), comprising a valve (1) and a spring (2) for driving the valve to rotate between an open position and a closed position. The exhaust valve further comprises a hydraulic cylinder (3); the spring is at least partly s...
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WO/2018/233386A1 |
An exhaust valve (100), comprising a valve (1) that can rotate around a pivot (11), and a hydraulic mechanism (2). The hydraulic mechanism comprises a hydraulic cylinder (21), a piston (22) in the hydraulic cylinder, a return spring (23)...
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WO/2018/229723A1 |
The present invention relates to a non return valve, having a supporting structure in cap part such as but not limited to a wall or any extrusion for better and improved self assembly and eliminates the leakage of the non return valve du...
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WO/2018/231380A1 |
A pressurized seat check valve including a flexible frustoconical seat having a back surface configured for exposure to upstream pressure, a closure member in sealable communication with the seat, the closure member being biased into con...
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WO/2018/230315A1 |
A valve (1) comprises: a top plate (20) having a plurality of first through-holes; an outer plate (50) having a plurality of second through-holes; a valve chamber (60) configured by the top plate (20) and the outer plate (50), between on...
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WO/2018/231501A1 |
Flapper valves may be provided in fluid transportation systems. The flapper valves comprise a body adapted for assembly into the system. The body comprises a first sub and a second sub which are removably assembled to each other. A passa...
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WO/2018/229413A1 |
The invention relates to a spray nozzle comprising: - a body (20) comprising a duct (21), - a seat (30) arranged at the first end (21a), and including an opening (31) forming an inlet (22a), - a guide (40) comprising a tubular jacket (50...
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WO/2018/224734A1 |
The object of the invention is an inlet valve for a compressor pressing gaseous medium, a compressor and a method for controlling the inlet valve. The inlet valve comprises: a casing (1 ); an inlet channel (9) for bringing gaseous medium...
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WO/2018/224364A1 |
The invention relates to an actuating drive (AN) for a flap (K) or for a valve for adjusting a gaseous or liquid volumetric flow, in particular for the heating, ventilation, or air-conditioning of a building. The actuating drive comprise...
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WO/2018/221287A1 |
The present invention is provided with: a first plate (10) having a first through-hole (100); a second plate (20) having a second through-hole (210) that does not face the first through-hole (100); a valve chamber (55) formed surrounded ...
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WO/2018/220460A1 |
The present invention relates to a one-way multilayer degassing valve, with positive-pressure control, which comprises one or more layers of a base substrate, one or more layers of a stretchable film and one or more layers of a filtering...
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WO/2018/218493A1 |
A one-way flow valve (10) is provided with a chamber (21) for allowing an airflow to flow and a housing (20) in communication with an air intake opening (25) and an air discharge opening (24) of the chamber (21). A valve body mounting se...
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WO/2018/222085A1 |
The proposed invention relates to combined (multifunctional) pipe fittings combining various functions, in particular, to fittings preferably installed downstream of working-medium flow-rate metering devices (or "instrumentation"). The t...
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WO/2018/218498A1 |
A sealed bag, comprising: a bag body (11) as well as a first zipper (12), a second zipper (13) and a deflation device (14), which are provided on the bag body (11); the bag body (11) is provided with a receiving space (111) and an openin...
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WO/2018/221773A1 |
The present invention proposes a valve assembly in which a flow direction of fluid is controlled according to a slope angle and a large amount of fluid can be moved. A valve body (10) of the valve assembly of the present invention compri...
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WO/2018/216534A1 |
In the present invention, a second filter housing hole 53 in which a second filter member 62 of a SS/V IN 41 is housed has a region 69 where a gap with respect to the outer peripheral surface of the second filter member 62 is narrow and ...
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WO/2018/214323A1 |
A one-way valve, comprising: a valve body (10), a valve core (20), a spring (30), and a first seal ring (40). The valve body is provided with a channel (11). The lateral wall of the channel has a first flange (12) provided around its cir...
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WO/2018/217623A1 |
A pressure regulator includes a housing having an inlet cap with an inlet flow passage and an outlet cap with an outlet flow passage. A plunger is reciprocally mounted in the housing. A stationary regulator valve seat is disposed between...
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WO/2018/217503A1 |
A high-pressure aerator valve assembly includes an outer housing with front and back ends terminating a central passageway; a movable valve member having a one-piece unitary metal construction slidably engaged within the central passagew...
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WO/2018/217717A1 |
A valve for use with a vessel drain tube includes a body extending along a longitudinal axis. The body has an outer surface and an inner surface defining a bore extending longitudinally from a first end to a second end. The valve include...
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WO/2018/210836A1 |
The tyre inflation valve (200) comprising a tube (204) defining a passage (7, 70, 71) and having an inside end (246) and an outside end (243), a valve mechanism (244) positioned in the passage, the valve mechanism comprising a valve shut...
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WO/2018/209377A1 |
A valve assembly (10) for large scale irrigation including a valve body (20) and a valve head (40). The valve head is adapted to reciprocally travel along a longitudinal axis, supported by a longitudinally aligned shaft (60) inside the v...
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WO/2018/210744A1 |
The invention relates to a device for equalising a pressure difference for an aircraft. The device according to the invention comprises a planar separating wall (1), which is fixed to the aircraft and which separates a first space (2) fl...
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WO/2018/213584A1 |
A valve stem assembly for a tire includes a removable grommet of a plurality of grommets having different shapes and sizes. The removable grommets allow the valve stem assembly to be used on a variety of rims. Each grommet fits into dist...
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WO/2018/208781A1 |
An air induction system for filtering a compressible fluid to an electromechanical component mounted on a wheel of a vehicle. The system may make use of a first plurality of float valves arranged in series in a non-linear first flowpath ...
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WO/2018/207967A1 |
The present invention relates to an artificial neuron based on quantum quenching of photoluminescence molecules, and a method for manufacturing the same, the artificial neuron comprising: a sensor for detecting a particular neurotransmit...
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WO/2018/201371A1 |
An air valve assembly for use with inflatable articles is provided. The air valve assembly includes a valve base (10), a valve body (20), an inflation adapter (30), a plug (40) and a fixing ring (50). The air valve assembly provides for ...
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WO/2018/201163A1 |
Disclosed is a system and valve assembly that can be used to promote the laminar flow of a variety of fluids and gases. In one embodiment, the valve assembly can be used to remove entrained water bubbles from a water supply. This, in tur...
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WO/2018/193774A1 |
An annular valve in which a sealing surface shape of a valve body is optimized, whereby gas pressure loss in the periphery of the sealing surface is minimized and the service life of the valve is extended, wherein the annular valve compr...
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WO/2018/190491A1 |
The present invention relates to a dust suctioning air mat provided with an air inflow valve, wherein dust removal efficiency can be maximized by controlling the inflow amount of air from the outside according to the weight with which an...
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WO/2018/190454A1 |
The present invention provides a cage valve device for enabling regulation of air by inducing the same to be smoothly suctioned into or discharged from a cage, which is an experimental animal rearing device. The cage valve device of the ...
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WO/2018/189313A1 |
The invention relates to a valve (24) for connecting a urinal bowl (20) to a drain (26) as an odor trap, comprising a pipe (42), connecting the urinal bowl (20) to the drain (26), having an inner shell surface (62) and a domed sealing me...
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WO/2018/184184A1 |
A valve device is disclosed. The valve device comprises a valve component (200) and a membrane component(300). The valve component (200) comprises a bottom cover (210) with one or more first apertures (211); a top cover (220) with one or...
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WO/2018/186541A1 |
The present invention relates to a sanitary toilet with an odor removing function which includes: a toilet cover; a seat; a toilet body; a water tank; a toilet lever; a weir; and a sewage pipe. The sanitary toilet with an odor removal fu...
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