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Matches 1 - 50 out of 15,571

Document Document Title
WO/2019/054533A1
The present invention provides a valve assembly capable of performing control so as to allow fluid to flow only in one direction according to an incline direction. A valve body (10) of the valve assembly of the present invention includes...  
WO/2019/048562A1
In order to provide a sealing device which is easy to manufacture and offers at least one other function in addition to the sealing function, according to the invention the sealing device (100) comprises the following: a main body (102) ...  
WO/2019/048363A1
The invention relates to a container intended to contain a liquid product and equipped with at least one non-return valve (20), said container being arranged in a tank, in particular of a liquefied natural gas carrier vessel, the non-ret...  
WO/2018/156974A8
Apparatuses, methods and systems for dispensing liquids and fluids at specified flow rates are disclosed. In many embodiments, a pump is not required. Some embodiments are configured to provide constant flow rates, and other embodiments ...  
WO/2019/043905A1
This scroll compressor is provided with a discharge valve mechanism disposed on a discharge chamber side of a fixed scroll, wherein the discharge valve mechanism has a lead valve, and has a valve seat which is provided on a surface on th...  
WO/2019/045877A1
The specification discloses a marine fluid connection system including a fitting and a connector. The fitting is cylindrical and incudes a radially extending flange. The connector includes a cylindrical body, a plurality of levers on the...  
WO/2019/040568A1
A mesh valve protection device (61) includes at least one layer of mesh (50), wherein the mesh valve protection device (61) is adapted to be positioned proximate an inlet of a valve assembly (20) so that a fluid flow controlled by the va...  
WO/2019/040841A1
A valve assembly 20 operable to selectively control a flow or passage of a fluid. The valve assembly may be applied to any appropriate mechanism such as a hydrocephalus shunt, fluid draining sewage system, or tank holding system. The val...  
WO/2019/036628A1
This disclosure is directed to couplers which significantly reduce the production of noise when disconnected from a mating coupler, thus addressing a significant occupational safety problem in the field of compressed air couplings. Accor...  
WO/2019/030354A1
The present disclosure relates to a valve device having valves arranged a compact in-line arrangement. In one example, the valves are mounted in a manifold and control flow between a pump port, an actuator port and a tank port defined by...  
WO/2019/023758A1
An outlet coupling for a sealant container comprises a connector having an open first end to engage with a tire valve stem and an open second end continuous with a channel. The outlet coupling also comprises a pin at least partially loca...  
WO/2019/025111A1
A valve assembly to prevent the disturbance of a haemodialysis patient connection site caused by an unintended force. A disturbed haemodialysis patient connection site may cause catastrophic bleeding. The design of the valve assembly is ...  
WO/2019/016621A1
A valve for a positive displacement pump, a valve seat, a valve body for use therewith, and a pump comprising such a valve are described. The valve comprises a valve body and a valve seat each having engagement surfaces which are configu...  
WO/2019/015878A1
The invention relates to a check valve, in particular for a high-pressure fuel pump, comprising a valve member (42) which interacts, by means of a sealing surface (50) provided thereon, with a valve seat (46). The valve member (42) is di...  
WO/2019/012126A1
The present invention relates to a valve for a vehicle tyre, in particular a bicycle tyre, comprising a tubular stem, wherein the stem consists of a composition (Z1) comprising a thermoplastic (P1) and a filler (F1), and to a valve stem ...  
WO/2019/010503A1
The invention relates to an automatic soak watering system comprising a main water supply line (10), a valve (VI); a tightly closed tank (20) with an upper pipe connector (21) and a lower pipe connector (22); pipelines; and a water suppl...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
WO/2019/006311A1
A valve assembly includes a seat plate (120, 220) having a top surface (121, 221) and a bottom surface (129, 229), a plurality of first valve modules (170, 270) arranged in a first level (130, 230) relative to the seat plate (120, 220) s...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  

Matches 1 - 50 out of 15,571