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WO/2020/004312A1 |
The present invention improves the openability of a suction valve and achieves miniaturization. A suction valve (6) is opened by a pressure difference between a brake hydraulic pressure on a master cylinder (M) side and a brake hydraulic...
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WO/2020/004310A1 |
The present invention improves the durability of a diaphragm in a configuration where a suction valve provided with the diaphragm is provided. This vehicle brake hydraulic pressure control device is provided with a suction valve (6) disp...
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WO/2019/244777A1 |
Provided is a ball non-return valve which is capable of being integrated with a diaphragm pump or the like, and with which stable hermetic sealing properties can be maintained, without strain generated through stresses during valve assem...
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WO/2019/243020A1 |
An injector nozzle having a first part having a stem and a flange, the flange having a flange surface, a body including a wall defining a hole, an annular nozzle ring having a first surface and a second surface wherein the first surface ...
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WO/2019/246154A1 |
A valve includes a cap configured to be disposed on the exterior of an inflatable body. The cap includes one or more fastening devices. A barrel is coupled to the cap and has a first interior chamber. The cap has at least one inlet allow...
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WO/2019/243116A1 |
A valve arrangement includes a first member formed from a pliable material, the first member having at least one aperture defined therethrough. The valve arrangement also includes a second member coupled to the first member, the second m...
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WO/2019/242462A1 |
A foam overflow prevention unit (4) and a clothing treatment device, for use in solving the problem of easy foam overflow through a water inlet pipe of an existing washing machine. For the purpose, the foam overflow prevention unit (4) c...
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WO/2019/238176A1 |
The invention relates to a check valve (4) for a high-pressure component (44), wherein the check valve (48) has a spring support (56), which has an axial hole (60) delimited by the spring support wall (62), wherein, at least in one porti...
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WO/2019/234354A1 |
The invention relates to a safety valve device (1) for a gas container, comprising an opening for withdrawing gas from the container, and a ball (2) configured to close this opening; the ball being made of a metal material characterised ...
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WO/2019/234658A1 |
A check valve (1) comprises a tubular sleeve (2), made in one piece out of brass, and a self-supporting cartridge (30) inserted into the sleeve (2). The cartridge has a guide body (32), made in one piece out of brass, a valve member (40)...
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WO/2019/228384A1 |
An opening anti-leakage structure for an inflatable product and a wind-catching inflatable product. The opening anti-leakage structure is disposed at an air inlet (2) and/or air channel (6) of an air bag body (5). The length of a winding...
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WO/2019/230159A1 |
A pump (10) is provided with a vibration plate (11), a flow-path forming member (15), a pump chamber (101), and a film valve (13). The vibration plate (11) has a piezoelectric element (12) disposed thereon, vibrates upon strain of the pi...
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WO/2019/229928A1 |
Provided are a check valve made of sheets and having a plurality of valve flow paths with a new structure, and a package with the check valve, and the object is to improve the reliability of valve operation, in particular, to improve the...
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WO/2019/230160A1 |
This fluid control device (10) is provided with a valve (110), a pump (120), and a film valve (14). The valve (110) is provided with a first main plate (11), a second main plate (12) and the first side plate (13), and has a valve chamber...
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WO/2019/230161A1 |
This pump (10) is provided with a flat plate (20), a piezoelectric element (21), a flat plate (30), a side wall (40), a support member (22), a support member (32), a shielding plate (500), a vent hole (23), a vent hole (33), a film valve...
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WO/2019/226039A1 |
The invention relates to a valve for modulating flow and pressure used in tubing for the transportation of liquids, which modulates the flow and pressure of the fluid, preventing the generation of air bubbles and the passage of these thr...
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WO/2019/226164A1 |
This disclosure provides a completion tool that uses a rolling seal to actuate a flow valve or replace a piston in a down hole tool. The rolling seal is located in a fluid chamber of the completion tool and divides the fluid chamber into...
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WO/2019/221291A1 |
[Problem] To provide a filling port opening/closing mechanism which is for a check valve-equipped package and which can simply open a filling port of a check valve-equipped package for filling and close the filling port after filling wit...
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WO/2019/219732A1 |
The invention relates to a non-return valve, in particular for a refrigeration or heat circuit, which valve can be inserted into a connection opening (26, 27, 28, 29) of a connection device (21) or of a pipe (39) and comprises: - a one-p...
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WO/2019/221290A1 |
[Problem] To provide a vacuum suction structure for a check valve-attached package material, the structure being capable of complete deaeration to the end even when the contents are a powdery substance or a granular substance, and in par...
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WO/2019/222032A1 |
A valve apparatus or assembly that includes a leash. In one aspect, the valve apparatus or assembly includes a loop or hoop structure that attaches to a component of a breast pump system.
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WO/2019/212404A1 |
Embodiments of the invention include a unidirectional exhalation valve for a respiratory device such as a facemask. The valve opens to vent air out of the interior of the facemask and closes to prevent the inflow of ambient air. The valv...
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WO/2019/209828A1 |
Check valve inserts define a valve seat for an open position of a check valve and have an outer support seatable in an internal chamber of the check valve and have an inner annular ring spaced radially inward from the outer support by a ...
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WO/2019/210000A1 |
A self-flushing connector includes a housing having a cavity, a first inlet port, a second inlet port, and an outlet port. A collapsible valve is disposed within the cavity. A first flow path extends from the first inlet port to the outl...
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WO/2019/208357A1 |
A valve body (700) is formed into a cylindrical shape by winding a single plate so that the longitudinal direction comes to be a circumferential direction, and is provided so that an outer peripheral wall (705) can come into contact with...
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WO/2019/208016A1 |
This valve is provided with: a first plate forming a first vent hole; a second plate which configures, with the first plate, a valve chamber therebetween communicating with the first vent hole, and forms a second vent hole communicating ...
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WO/2019/199851A1 |
A damped check valve (20) having multi-pressure operation is provided. The check valve includes a liner (22) with a poppet (24) movable within the liner. The liner defines a flow passage (38) aligned along a longitudinal axis (44) define...
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WO/2019/198435A1 |
Provided is a fuel tank check valve in which it is easy to attach a cap to a valve-body accommodating part. A fuel tank check valve 10 includes: a body tube 20 provided with a valve-body accommodating part 40; a valve body 70; a cap 80; ...
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WO/2019/197065A1 |
The invention relates to a pressure-limiting valve (22), comprising a valve element (44) and a loading element (52) which loads the valve element (44) against a valve seat (42) counter to an opening direction (58), wherein the valve elem...
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WO/2019/197744A1 |
The invention relates to an air bleed device for an aircraft engine, comprising a supporting structure (12) and a flap able to rotate about an axis (X) in relation to the supporting structure (12), said device further comprising a return...
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WO/2019/200319A1 |
A pressure relief valve (100) is provided that includes a housing (102) and a flap (104). The housing (102) includes a plurality of receptacle members (132) with openings (150) therebetween, and the flap (104) is configured to be accepte...
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WO/2019/200039A1 |
A gas pressure relief valve assembly with a normally closed check valve received in a main body. An actuator pin slidably received in a guide body threadably carried by the main body may be advanced to open the check valve and retracted ...
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WO/2019/193414A1 |
A tire inflation viewing device that enables to view the proper operation of the inflation arrangements and that, in turn, enables to determine which of all of the tires is being inflated and has an air leak.
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WO/2019/194724A1 |
A valve (1) for a gas or liquid container (6) comprises two elongate films (2) of a soft material arranged flat on top of each other and attached to each other with a joint (3) on each long side such that a channel is formed between the ...
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WO/2019/193921A1 |
[Problem] To minimize sticking of a lead valve and to improve sealing. [Solution] On the front surface of a valve plate (24), a plurality of recesses (61), which are only partially covered by an intake valve (56), are formed in the perip...
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WO/2019/194303A1 |
[Problem] To achieve a more compact tire valve. [Solution] This tire valve 10 is provided with a tubular valve stem 50, and a valve core 20 is accommodated in a flow channel 20R that penetrates the valve stem 50. Furthermore, a circuit b...
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WO/2019/193744A1 |
[Problem] To reduce the size of a tire valve. [Solution] This tire valve (10) has a circuit substrate (50) which is curved about a flow channel (20R) for accommodating a tire valve core (20).
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WO/2019/189982A1 |
Proposed is a valve assembly capable of controlling the flow of fluid only in one direction according to an inclined direction. The valve assembly of the present invention comprises: a valve body (10) which includes a plurality of pairs ...
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WO/2019/187177A1 |
[Problem] To provide a valve core and a tire valve that can be used as an electrical path. [Solution] A valve core according to the present invention has: an insulating first sleeve having a screw on an outer side surface; a second sleev...
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WO/2019/188947A1 |
Provided is a check valve which can be reduced in size and in which the occurrence of chattering can be suppressed. This check valve is disposed in a flow passage for fluid and is provided with: a seat member having a large-diameter sect...
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WO/2019/184003A1 |
A device for detecting the working state of a check valve. The device comprises a mechanical part and a data acquisition part. The mechanical part is provided with a liquid inlet (17), a liquid outlet (22), a valve element (20), a valve ...
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WO/2019/190609A1 |
A combination control and check valve assembly for a wet piping system includes a control valve in the form of a ball valve and a one-way check valve mounted within the flow pathway of the ball valve. A valve actuation assembly is mounte...
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WO/2019/188948A1 |
Provided is a check valve in which the occurrence of chattering can be effectively suppressed. This check valve is provided with: a housing provided with an inlet flow passage, a valve chamber, and an outlet flow passage; a seat member p...
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WO/2019/186956A1 |
[Problem] To suppress deformation of a portion, of a valve core, such as a flange part. [Solution] A valve core according to the present invention has: a cylindrical barrel part; a barrel packing that encircles the outer side surface of ...
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WO/2019/189981A1 |
The present invention proposes a valve assembly capable of controlling a fluid to flow only in one direction along an inclined direction. A valve body (10) of the valve assembly of the present invention comprises: a partition wall (14) h...
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WO/2019/184309A1 |
Provided is a high-temperature and high-pressure gate valve for an ultra-supercritical main steam system, wherein a supporting plate (20) is axially disposed inside a valve chamber (16); a first bearing (21) is disposed at a lower end of...
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WO/2019/181863A1 |
A check valve (71) can regulate an operating fluid flowing through inflow holes (ORs), and has a valve body (700), which is formed in a cylindrical shape by rolling up a single plate. The check valve (71) has a narrow-width section (710)...
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WO/2019/181409A1 |
[Problem] To provide a power element that is capable of suppressing deformation of a resin stopper member caused by heat generated during welding, and an expansion valve having the power element. [Solution] In an expansion valve 1, an up...
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WO/2019/181880A1 |
A ring-shaped groove section (55) has: a side circumferential surface (560) that is formed in a ring shape so as to extend from a bottom surface (550) to a radial direction inner side of a cylinder member (50) and connect to an inner cir...
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WO/2019/181377A1 |
This improved expansion valve which is of low cost and in which noise can be further reduced has: a valve body 2 which is disposed in a valve chamber VS connecting two flow paths 21, 22 and which is provided with an annular valve seat 20...
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