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Patent Searching and Data


Matches 1 - 50 out of 15,140

Document Document Title
WO/2018/008894A1
Disclosed is a vacuum-sealed container wherein a large negative pressure is applied inside the container compared with a conventional one without using a pump such that a high degree of vacuum can be maintained, making it possible to sto...  
WO/2018/009874A1
A system includes a flow control assembly 10 having a first portion 40 configured to be positioned within and coupled to a first passageway formed in a wellhead component 16 and a second portion 80 configured to be coupled to a second pa...  
WO/2018/007044A1
The invention relates to a closing element (1) for an automatically closing flow valve, comprising a cylindrical base body (3), a dome arranged axially on the end face of the base body, and a sealing element (19) arranged on the side of ...  
WO/2018/007007A1
The invention relates to a conveyor system, which serves for conveying bulk goods and has at least one transmitter and at least one receiver which are fluidically connected to one another by a suction line system. At least one suction fa...  
WO/2018/006949A1
A check valve (10) for controlling a flow of fluid by fluid pressure, comprising a tubular housing (11) and a resilient flexible valve element (12) operatively arranged inside the housing (11), wherein the valve element (12) is hollow an...  
WO/2018/009142A1
An infusion pump is disclosed, which comprises a housing, a chamber located in the housing, an outlet, an outlet valve between the chamber and the outlet, an inlet,and an inlet valve between the inlet and the chamber. At least one of the...  
WO/2018/003982A1
Provided is a check valve capable of providing sealing at extremely low pressures and high pressures while suppressing breakage of a seal member. In the check valve according to the present invention, at high pressures, a poppet valve bo...  
WO/2018/003617A1
Provided is a shock absorber capable of suppressing valve body fatigue over time, and improving durability and life span. A valve mechanism 13 of a hydraulic shock absorber 1 is provided with a valve body chamber 14, an inflow passage 15...  
WO/2018/002207A1
The invention relates to a temperature-control device for cooling or heating a heat exchanger liquid. The invention is also directed to an oil cooler and to a hydraulic system having a temperature-control device according to the inventio...  
WO/2018/002202A1
The present invention relates to a flat gasket (1) as is used for example as a transmission control plate, as a cylinder head gasket, as a gasket for an oil cooler or some other engine gasket or the like. The present invention thus also ...  
WO/2018/002212A1
The present invention relates to a gasket (1) as used for example as a transmission control plate, as a cylinder head seal, as a seal for an oil cooler or other engine seal or the like, and to a method for producing same. The present inv...  
WO/2017/223574A2
Apparatus and method of a valve assembly that may be integrated into an inflatable device. The valve assembly may include a valve that is rotatable within a housing. The valve may allow for one-way passage of air either into or out of th...  
WO/2017/221567A1
A lead valve (5) is provided with a valve (50) having a free part (501) capable of elastic deformation, a stopper (51) that restricts the deformation of the free part (501), a seat member (2) having a seat part (221) sealed in by the fre...  
WO/2017/218148A1
A non-return valve (50) includes a fixed casing (52) with an internal duct extending between a fluid inlet (54) and a fluid outlet (56) and a member (58) that is mobile between a first position of blocking of the duct and a second positi...  
WO/2017/214663A1
A reversible one-way valve (10, 100, 200) comprising a one-way valve structure (12); a receptacle (14) for the one-way valve structure (12); and connecting means (16, 202) connecting the one-way valve structure (12) to the receptacle (14...  
WO/2017/218223A1
Venturi devices are disclosed that have a housing defining a conduit having a Venturi gap. Downstream of and bypassing the Venturi gap is a bypass check valve that defines an internal cavity having a first seat, a second seat, an inlet p...  
WO/2017/217828A1
The present invention provides a water pump comprising: a main body on one side of which a cooling water inlet port is disposed, which provides a space therein, and on the inner central axis of which a rotation shaft is disposed; an impe...  
WO/2017/209511A1
The present invention relates to an apparatus for preventing a vibration of a clutch pedal for a vehicle including: a valve piston 30 elastically supported in a body 10 by a first spring 50, a valve 40 elastically supplied in the valve p...  
WO/2017/209515A1
A valve assembly is disclosed. The valve assembly according to the present invention is installed between an inflow pipe and a discharge pipe through which fluid is transferred, and the valve assembly comprises: a valve body which is pro...  
WO/2017/205127A1
An exhaust valve shroud for a personal protection respiratory device, the shroud comprising a main body defining an inlet for receiving exhaled air from an exhalation valve, an outlet for emitting exhaled air from the shroud, and a perim...  
WO/2017/205303A1
A check valve includes a valve body having a flow bore which extends between the inlet and outlet ends of the body, a cavity which intersects the flow bore, and an opening which is connected to the cavity. A body cap is removably secured...  
WO/2017/204263A1
A second urging member (81) of an opening/closing valve (1) is provided with a connecting part (81c) to which an external force (91) is imparted from a first urging member (15) via a valve body (14), and a tapering surface (81b) (second ...  
WO/2017/199451A1
The risk of a valve seat being damaged is greatly reduced even when this cone valve is used as a non-return valve when delivering a slurry containing highly abrasive, coarse particles, such as a slurry of nickel oxide ore. The cone valve...  
WO/2017/200127A1
The present invention proposes a valve assembly that automatically controls the direction of flow of a fluid using the own weight thereof without using external force. The valve assembly according to the present invention comprises: a va...  
WO/2017/194049A1
A hydraulic valve in a connecting rod (1) is provided for controlling an adjustment device which effects a change in the compression ratio of a cylinder unit of the reciprocating-piston internal combustion engine. The hydraulic valve is ...  
WO/2017/194050A2
The invention relates to a control system for actuating two control pistons (14 and 15), which interact with an adjusting element, for a device for changing the compression ratio of a cylinder unit of a reciprocating-piston internal comb...  
WO/2017/194050A3
The invention relates to a control system for actuating two control pistons (14 and 15), which interact with an adjusting element, for a device for changing the compression ratio of a cylinder unit of a reciprocating-piston internal comb...  
WO/2017/191380A1
The security unit (9) ensures, by blocking the hydraulic flow, that the rod of a cylinder is held in position. It comprises two preferably twinned isolation devices (13), each mounted on one of the hydraulic lines supplying fluid to a ch...  
WO/2017/192625A1
A valve assembly includes a valve body having a fluid inlet and a fluid outlet. An operator cavity is within the valve body, and the valve body includes a valve operator socket surface. A valve operator is slidably coupled with the valve...  
WO/2017/186296A1
The present invention relates to a check-valve assembly (1) for use in a water dispenser of a refrigerator. The check-valve assembly (1) comprises: a main body (2) which comprises: an inlet (3); an outlet (4); a flow passage (5) which fl...  
WO/2017/187048A1
The invention relates to a thermal insulation device (1) for a thermal accumulation system (2) or a heat exchanger, the insulation device (1) comprising a duct (3) and a sealing element (10) which, in a closed position, can seal the duct...  
WO/2017/185373A1
A pressure accumulation sealing mechanism, comprising a liquid inlet (202), a liquid outlet (204), and a valve core (60) arranged between the liquid inlet (202) and the liquid outlet (204), the valve core (60) being an integrally formed ...  
WO/2017/182330A1
Herein a sealing valve arrangement (2) for a fluid container is disclosed. The sealing valve arrangement (2) comprising a valve body (4), a flexible sealing valve (8), and a supporting element (14). The flexible sealing valve (8) compris...  
WO/2017/184360A1
An apparatus to allow or stop an air or water passage into an enclosed environment comprises a housing, an air supply outlet, an air intake inlet, a ball, a gasket, an inlet air filter, an outlet air filter, wherein the ball is inside th...  
WO/2017/184361A1
An apparatus to allow or stop an air flow into an enclosed environment or piping system includes a housing having an upper flow passage, a middle flow passage, a lower flow passage; a first valve seat; a first valve diaphragm; a second v...  
WO/2017/184119A1
An example fluidic micro electromechanical system may include a substrate and a first layer supported by the substrate. The first layer forms sides of a chamber, a passage through one of the sides and a chamber and a check valve leaf. Th...  
WO/2017/180777A1
Insect blocking devices having floats and flappers to prevent insect access to standing water in traps. A device for insertion into a trap having a float that seals the trap from insects, when in-flow water is not present, and opens as a...  
WO/2017/180830A1
A valve assembly for a tire pressure management system includes a housing having a first perforation and a second perforation. The first perforation is selectively in fluid communication with the second perforation. A shuttle assembly is...  
WO/2017/180307A1
A check valve including a clevis (110), a hinge (111) configured to be rotatably coupled to the clevis, and a disc (112) configured to be detachably coupled to the hinge. The hinge includes a first hinge body having a male member and a s...  
WO/2017/178794A1
A protection valve (20) isolates gas flow between an upstream vacuum chamber (14) and a downstream vacuum pump (16). The protection valve comprises a valve seat (24); a valve member (22) which in a first valve condition seals against the...  
WO/2017/179825A1
The present invention relates to a low-cost one-way valve device which transports a refrigerant in one direction such as the direction of a condenser and enables preventing the backflow of the refrigerant. The low-cost one-way valve devi...  
WO/2017/174706A1
The present invention relates to a device for depositing oil droplets and/or oil mist from blow-by gases of an internal combustion engine, comprising a valve for controlling the gas flow through the oil separator. The valve comprises at ...  
WO/2017/175335A1
Provided is a check valve structure that can be easily assembled within a valve box and that is provided with a valve body not susceptible to damage, etc., during assembly or during casting, the check valve being provided with an inflow ...  
WO/2017/176927A1
A spring-driven guided check valve which eliminates fluttering of the disc as it moves between the open and closed position against a seat. A disc has an integrated guide which slides against a sleeve inside the body of the valve. This c...  
WO/2017/175223A1
An apparatus for inflating balloons and permanently maintaining them in inflated state. The apparatus comprises a connector for connecting the balloon to air or gas supply source or stream, a one-way valve for allowing air or gas within ...  
WO/2017/171233A1
The present invention relates to a water pipe system and a pressure tank connector and, more specifically, to: a water pipe system having a control disc capable of preventing the slamming and water hammering of a check valve when a pump ...  
WO/2017/167677A1
The invention relates to a check valve comprising a fluid inlet (40), an adjusting means (100) that can be adjusted relative to the fluid inlet, a valve body (70) that moves into a closing position closing the fluid inlet, and a force ap...  
WO/2017/163814A1
Provided is a scroll-type compressor capable of appropriately lubricating a sliding site inside a scroll unit. The scroll-type compressor 100 includes: a housing 10 having an intake chamber H1 and a discharge chamber H2; a scroll unit 1 ...  
WO/2017/162763A1
Check valve assembly (1, 1') for a shock absorber (100) comprising a housing (10), said housing (10) comprising a first volume (11), wherein a first pressure (P1) prevails; a second volume (12), wherein a second pressure (P2) prevails; a...  
WO/2017/162761A1
Check valve assembly (1, 1 ') for a shock absorber (100) comprising a housing (10). The housing (10) comprises a first volume (11), wherein a pressure P1 prevails; a second volume (12), wherein a pressure P2 prevails; a first housing por...  

Matches 1 - 50 out of 15,140