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WO/2012/020466 |
Provided is a high pressure pump which is capable of simultaneously satisfying both the efficiency of fuel feed and the reliability of sealability and resistance to valve sticking. The high pressure pump includes a valve assembly which i...
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WO/2012/017547 |
Provided are a check valve which achieves size reduction easily and improves yield to thereby enable the suppression of increase in manufacturing cost, a three-way stopcock unit, and a fluid substance transfer tool. The check valve is pr...
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WO/2012/017865 |
Provided are a three-way valve unit, a non-return valve, and a fluid material transfer device that are readily made more compact and have high yields and low production costs. The non-return valve in the three-way valve unit comprises: a...
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WO/2012/018151 |
The present invention relates to a flow rate adjustment check valve control device using pipeline pressure and comprises: a first branch pipe branched out from a pipeline at the entrance side of a check valve; a second branch pipe branch...
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WO/2012/014095 |
A high pressure mechanical safety valve (1), of the type comprising a body (2) housing elastic means (3) acting on a shutter element (4) normally maintained in a closing position when the pressure in a high pressure area beyond an apertu...
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WO/2012/013169 |
The invention relates to an environmentally friendly two-stroke internal combustion engine that is highly supercharged by means of compressors, characterized in that the pneumatic valve gear comprises few and geometrically simple individ...
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WO/2012/013386 |
A non-return valve (8) comprises a sealing seat (2) having an opening (16) and also a resilient, flat closing element (10), which covers the opening (16) in a closed position. In view of simple assembly of the non-return valve (8), the c...
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WO/2012/011766 |
The present invention relates to a spring-type apparatus for preventing offensive odors from rising up from a drain and for protecting the drain from insects, wherein the apparatus comprises a support unit and an opening/closing unit. Th...
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WO/2012/011766 |
The present invention relates to a spring-type apparatus for preventing offensive odors from rising up from a drain and for protecting the drain from insects, wherein the apparatus comprises a support unit and an opening/closing unit. Th...
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WO/2012/009534 |
This invention relates to a threaded valved inflation needle designed for controlled inflation or deflation of balls and toys by communicating with standard air sources, inflation methods and pressure monitoring devices. The invention is...
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WO/2012/006954 |
A flow adjustment check device comprising a water inlet, a water outlet, and connected to a water source a body (100). Provided in the body (100) a supporting base (110) having a connection socket (111). Provided on the surface of the co...
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WO/2012/009287 |
A check valve filter assembly is configured to be used with an isolation cartridge of an anti-lock braking system. The check valve filter assembly includes a main body formed of a first material. The main body includes an internal check ...
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WO/2012/009534 |
This invention relates to a threaded valved inflation needle designed for controlled inflation or deflation of balls and toys by communicating with standard air sources, inflation methods and pressure monitoring devices. The invention is...
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WO/2012/003777 |
A magnetic check valve comprises a fixed unit and a valve core (100). A water outlet channel is arranged in the fixed unit. The valve core is slidably connected to the inside of the fixed unit and slides between a first position and a se...
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WO/2012/004223 |
The present invention concerns a closure (8) for closing the aperture (5) of a pressure driven dispensing container, said closure comprising : (a) an outer shell comprising : • a substantially planar base (110) comprising a first outer...
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WO/2012/003776 |
A water-saving check valve comprises a valve body (100), an elastic check part (200) and an elastic water-saving piece (300). The valve body (100) is provided with a water way, a fixed base (120) arranged in the water way and at least on...
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WO/2012/006457 |
Techniques for continuously circulating fluid into a drill string are provided. These techniques involve a circulation sub (108) including a tubular and a diverter valve (200A). The tubular has a first end connectable to the drill string...
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WO/2012/005791 |
The disclosed embodiments include check valves (10) capable of improved dynamic performance (e.g., closing and opening times). The check valves (10) may include an annular disc (38) having an opening (59). The annular disc (38) may be li...
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WO/2012/004575 |
A one-way fluid control valve (110) comprising a housing (120) comprising an inlet (122) and an outlet (124) and an internal volume (126) therebetween; and a valve member (130) having an inlet end, a contact portion (134) and an outlet e...
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WO/2012/003927 |
The invention relates to the simple and safe construction of a high-pressure connection (1) for transferring gaseous and/or liquid media, in particular for the refuelling of vehicles with hydrogen. According to the invention, the high-pr...
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WO/2011/160874 |
The invention relates to a non-return valve (1) for a fluid pump, in particular of a safety brake system of a motor vehicle, comprising a through-flow opening (7) which can be closed by a valve element (10), wherein the valve element (10...
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WO/2011/157524 |
The diaphragm valve arrangement according to the invention has a supporting surface AF and a diaphragm film MF, in which supporting surface AF and diaphragm film MF are connected pivotably to each other. Furthermore, both the supporting ...
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WO/2011/157328 |
A dish washer is disclosed comprising a washing chamber and a detergent dispenser, the detergent dispenser comprising a detergent chamber for retaining a detergent. According to the present invention, the detergent chamber further compri...
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WO/2011/159423 |
An apparatus (60) for separating at least two discrete volumes of a composite liquid into components, comprising a valve design that facilitates loading and unloading of sets (10) of blood bags (14, 44, 16, 38). The valves (128, 130, 132...
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WO/2011/157524 |
The diaphragm valve arrangement according to the invention has a supporting surface AF and a diaphragm film MF, in which supporting surface AF and diaphragm film MF are connected pivotably to each other. Furthermore, both the supporting ...
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WO/2011/158226 |
A sewage barrier (10) has a body (12) that is symmetrical with respect to a longitudinal axis (A) and a shutter (58) that is swingable between a closed position and an open position. The body (12) has a first length (L1) that is smaller ...
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WO/2011/151090 |
Non-return valve (1), in particular for medical purposes, consisting of a first tube connection housing (2) and a second tube connection housing (4) and, arranged between the two tube connection housings (2, 4), a diaphragm disc (6) whic...
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WO/2011/148132 |
A valve (1) for the air inlet manifold of an internal combustion engine comprises a housing having an internal chamber (13), an air inlet (5) and an air outlet (4), each communicating with the internal chamber (13), a valve closure (14) ...
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WO/2011/145776 |
A backflow prevention urinal is disclosed. The urinal has a urine receiver and a drain provided in the lower portion of the urine receiver to discharge urine. The drain includes a housing connected to a waste pipe and having a shape of a...
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WO/2011/144646 |
The present invention relates to a valve device (1) for controlling a fluid flow (2), comprising two valve bodies (3, 4) which can be adjusted relative to each other in an axial direction (6), one of which is designed as a seat body (3),...
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WO/2011/145755 |
The present invention relates to a hydraulic control valve which may variably control the flow of a working fluid supplied to a hydraulic cylinder to operate equipment such as a boom and an arm. One embodiment of the hydraulic control va...
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WO/2011/140969 |
A backflow preventer used in bath field comprises a base (100) and an elastic sealing element (200). The base (100) is provided with a waterway (140), a fixing seat (120) arranged in the waterway (140) and at least one spoke (130) for fi...
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WO/2011/140957 |
Provided is a suction non-return mechanism in waterway, which includes a main body (200, 300) and a sealing member (100). There are a waterway and at least one air inlet hole (220, 310) in the main body. The waterway has a water inlet ho...
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WO/2011/140958 |
Provided is a suction check valve used in the field of waterway, which comprises a main body and an elastic seal sleeve (100). A waterway and at least one air inlet aperture are provided in the main body. The waterway is provided with a ...
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WO/2011/135125 |
The invention relates to a valve that includes a body (1) having an inlet (12) to an inside housing (11), and an outlet (22) from said housing, there being a plug (3) between the inlet (12) and the outlet (22). The body (1) has a cover (...
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WO/2011/137166 |
The present invention is a self piloted check valve which utilizes closure of a piloting flapper valve to permit development of closure forces for a ball valve. The normally open ball valve has a central flow passage and simultaneously r...
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WO/2011/135078 |
An inflatable medical device made from two sheets of compartment foil which are attached to each other so as to form an inflatable compartment. The inflatable medical device comprising a self sealing valve which is defined by two sheets ...
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WO/2011/136257 |
Provided is a positive-displacement pump, wherein even when the pressure on the fluid inlet side increases, a fluid is prevented from flowing from a fluid inlet to a fluid outlet via a pump chamber. More specifically, in an active valve ...
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WO/2011/135125 |
The invention relates to a valve that includes a body (1) having an inlet (12) to an inside housing (11), and an outlet (22) from said housing, there being a plug (3) between the inlet (12) and the outlet (22). The body (1) has a cover (...
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WO/2011/131488 |
A valve (1) for swimming and diving respirator (2), said valve comprising a chamber (4), connected by means of a duct (5) to an interface device with the user's breathing tract, provided with a breathing opening (6), in contact with the ...
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WO/2011/130015 |
One embodiment includes product comprising a valve housing constructed and arranged to have a first fluid port, a second fluid port, and a third fluid port secured therein; a first valve disposed in one of the first fluid port, second fl...
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WO/2011/130015 |
One embodiment includes product comprising a valve housing constructed and arranged to have a first fluid port, a second fluid port, and a third fluid port secured therein; a first valve disposed in one of the first fluid port, second fl...
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WO/2011/127031 |
A dispensing assembly for dispensing a mixture of fluids is provided. In some embodiments, the dispensing assembly includes a first valve for selectively permitting fluid flow to a mixing chamber in which a second fluid is introduced, wh...
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WO/2011/127031 |
A dispensing assembly for dispensing a mixture of fluids is provided. In some embodiments, the dispensing assembly includes a first valve for selectively permitting fluid flow to a mixing chamber in which a second fluid is introduced, wh...
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WO/2011/127031 |
A dispensing assembly for dispensing a mixture of fluids is provided. In some embodiments, the dispensing assembly includes a first valve for selectively permitting fluid flow to a mixing chamber in which a second fluid is introduced, wh...
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WO/2011/120178 |
The invention relates to a valve (9) for integrating into a sanitary appliance e.g. a urinal (1), comprising two lug-type elements (21) that are arranged parallel to each other on the lower end of a funnel-shaped inflow section (17). The...
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WO/2011/120177 |
The invention relates to a valve (9) for integrating into a sanitary appliance e.g. a urinal (1), comprising two lug-type elements (21) that are arranged parallel to each other on the lower end of a funnel-shaped inflow section (17). The...
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WO/2011/121472 |
A valve (20) is provided that selectively controls flows of fluid through a valve opening (50). The valve (20) includes an elastically resilient valve member (54) that is seated in a member pocket (52) with a valve flap (76) that covers ...
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WO/2011/118270 |
Provided is a vapor valve for adsorption refrigerators that is capable of favorably performing opening/closing operations even when a vapor refrigerant has condensed, and that can be made small in size. The vapor valve includes: a partit...
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WO/2011/113933 |
A valve device (100), such as a pressure relief device, for an inflatable tire comprises a body (102), an inlet of which is connectable to an inflation device. A conduit is provided for leading air from the inflation device to the tire. ...
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