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Match Document Document Title
9016319 Relief valves for fuel cell systems  
A compact, reliable, and easily manufacture relief valve capable of resolving pressure issues within a fuel cell system and its components or devices. The relief valve comprises a valve body...
8967189 Hollow valve plate  
The hollow valve plate 1 of a piston compressor for liquid-cooled reed valves comprises a single half-shell 3 with cooling channels 4 which are open on the cylinder side, which said half-shell is...
8959896 Reed valve  
A reed valve is adapted to be fixed to a fixing member. The reed valve includes a valve plate and a resiliently deformable reed. The valve plate is fixed to the fixing member and includes a frame...
8950432 Hollow valve plate  
The hollow valve plate (1) of a piston compressor includes a single half-shell (3) with cooling channels (4, 5) that are open toward the side of the pressure valves (8), with said half-shell being...
8939178 Variable-aperture reciprocating reed valve  
A variable-aperture reciprocating reed valve includes a valve body defining a through hole region having a contoured-profile portion. A semi-rigid plate is affixed on one side thereof to the valve...
8845305 Valve and diaphragm for a pump  
A diaphragm pump (10) having a pump body (11) providing opposing pump chambers (12, 13). Mounted in the body is a piston assembly (14) having pistons (15) joined by a piston rod (16). Each piston...
8684041 Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine  
A control valve (14) for a device (1) for altering the valve timing for gas exchange valves (110, 111) of an internal combustion engine (100) is provided. A non-return valve (54) is located within...
8668224 Check valve for airbag and airbag device  
Provided are a check valve for an airbag and an airbag device that can improve the reproducibility of the flow path blocking function while reducing the resistance upon inflation and deployment of...
8668168 Space vehicle valve system  
The present invention is a space vehicle valve system which controls the internal pressure of a space vehicle and the flow rate of purged gases at a given internal pressure and aperture site. A...
8668478 Compressor having a shutdown valve  
A scroll compressor includes a discharge valve assembly having a valve member, a valve stop supported within the compressor shell and including an aperture there through and a communication...
8646485 Flow restrictor and method for reducing resistance of a flow  
Methods and devices are described for reducing flow resistance in a flow restrictor during high flows.
8622089 Check valve and storage body equipped therewith  
The present invention provides a check valve 10 through which a fluid can satisfactorily open and pass when the fluid flows forward, and a bag 1a including the check valve and having a function of...
8602062 Compact reed valve  
Compact reeds maximize flexural length by efficiently utilizing available space surrounding the port. Maximum length arms are disposed at the perimeter of the housing inlet port. Stresses at the...
8602061 Flow control valve  
A flow control valve includes a first passage portion having a seal portion formed at the rim of the opening of an outlet port of a first passage, a second passage portion having a second passage...
8590573 Microfabricated fluidic circuit elements and applications  
A microfabricated fluidic unidirectional valve includes a microfabricated elastomer material having a flow through channel. The microfabricated fluidic unidirectional valve also includes an...
8568116 Compressor having a u-shaped discharge hole and a u-shaped discharge valve  
A compressor wherein a valve plate formed with a suction hole and a discharge hole is interposed between a cylinder head and a cylinder block and a discharge valve formed as a reed valve is...
8534324 Sump pump with reduced-noise check valve  
A system is provided for reducing noise produced by a falling liquid column in a discharge line connected to a sump pump through a flapper valve, when the flapper valve is moved from an open...
8487579 Determination of the position of a component  
A method for determining the position of a component, that is able to be moved into at least two end positions with the aid of a drive, especially of a flap for controlling fluid flows in an...
8448448 Cooling air bleed device in a turbomachine  
An air bleed device for cooling components in a turbine engine, including an annular conduit having a substantially rectangular cross-section formed in a housing and having a radially internal...
8439078 Odour trap  
The present invention relates to an odor trap intended for installing in a pipe to a drain. The odor trap comprises a tubular element (1) and a blocking means (2). The blocking means (2) makes it...
8408009 Cooling air bleed device in a turbine engine  
Air bleed device for cooling components in a turbine engine, including an annular conduit (18) having a radially internal portion swept by an airflow (22) and which comprises at least one air...
8397513 Device for tapping cooling air in a turbomachine  
Device (10) for the tapping of air for the cooling of flaps of a turbojet nozzle, comprising an annular duct (18) having a radially internal wall (22) swept by a stream of air (24) and which...
8365771 Unidirectional valves and filtering face masks comprising unidirectional valves  
A unidirectional valve for use with a filtering face mask. The valve can include a flap, and a valve seat. The flap can be cantilevered and can flex away from a seal surface of the valve seat to...
8347919 Inflating valve for an inflatable object  
An inflating valve has a body and a valve disk. The body is hollow and has a passage defined through the body and a holding tab. The passage has an inner surface and a bottom opening defined in...
8316876 Flushing device with removable drain ring for potable water systems  
A drain ring adapted for use in a device for flushing a dead-end of an underground municipal water distribution system includes a pair of annular seals and a channel between the seals, an outlet...
8276618 Flow restrictor and method for reducing resistance of a flow  
Methods and devices are described for reducing flow resistance in a flow restrictor during high flows.
8267162 Bi-directional pressure relief valve for a plate fin heat exchanger  
A bi-directional pressure relief valve for a plate fin heat exchanger including an elongated heat exchanger tube having ends and a channel for the flow of a fluid from one end of the tube to the...
8256464 Check valve flap for fluid injector  
A backflow-prevention system that substantially prevents contaminant backflow at a treatment site. The system includes a fluid ejector tube for insertion into the patient's mouth and a backflow...
8215339 Vapor barrier with valve for a building  
A vapor barrier for sealing an interior of a building from an insulation cavity defined by framing members of the building includes a flexible and substantially impermeable sheet having apertures...
8209807 Automatic cleaning device for a surface submerged in a liquid  
Automatic cleaning device (1) for a surface submerged in a liquid, designed to be connected to a pump, includes: a hollow head (2) that has a seat (11), first intake hose (5a) and second intake...
RE43289 Uni-directional fluid valve  
A uni-directional fluid valve particularly for use as an exhalation valve for a filter mask comprises a flexible flap attached at one end to a concave portion of a seat. The mounting of the flap...
8096791 Suction valve for a small hermetic compressor  
A suction valve for a small hermetic compressor formed as a flexible vane having a fixed end portion, a bending median portion and a sealing end portion with the distance between the external edge...
8074685 One-way valve with flapper for vacuum bag  
A one-way valve allows air to be drawn from a collapsible, flexible, airtight bag using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from re-entering the bag....
8043073 Micropump and adhesive-free method for joining two substrates  
The invention relates to a device provided with channel-type structures for transporting and/or storing a liquid and/or gaseous medium. The device comprises a first (1) substrate layer and a...
7975717 Pin insert  
A valve pin insert has a body for insertion into a valve plate and a stud integrally formed with the body and extending from one end of the body above the valve plate. The body has a lower shank...
7959421 Compressor having a shutdown valve  
A compressor includes a shell, a compression mechanism supported within a suction pressure region of the shell and including a discharge outlet in communication with the discharge chamber, and a...
7942160 Valves and pumps for microfluidic systems and method for making microfluidic systems  
The present invention relates to microfluidic systems, including valves and pumps for microfluidic systems. The valves of the invention include check valves such as diaphragm valves and flap...
7934913 Piston compressor, particularly a hermetic refrigerant compressor  
The invention concerns a piston compressor, particularly a hermetic refrigerant compressor, with a compression chamber, which is limited by a valve plate arrangement having a valve plate with a...
7931627 Check valve for medical Y-site  
A check valve for use in a Y-site in an infusion system comprises a fixation portion configured to retain the check valve in a common lumen of the Y-site, and a flap member extending axially from...
7895993 Internal combustion engine having exhaust gas recirculation  
The present invention relates to an internal combustion engine (1), in particular for a vehicle, having at least one exhaust gas recirculation line (13) for externally recirculating exhaust gases...
7828014 Self-riveting flapper valves  
A rivet-type flapper valve assembly for a fluid device has a main body part defining a valve orifice communicating with the fluid device. The main body part includes a pin or shaft of a rivet...
7735520 Tubular flapper valves  
Disclosed is a bypass valve assembly for a fluid device, such as a heat exchanger having an inlet and an outlet. The assembly defines a bypass passage communicating with the inlet at one end. A...
7654283 Check valve and pump including check valve  
A check valve includes a tubular valve seat frame, a valve seat that is fixedly secured to the inside of the valve seat frame and has a communication hole through which a working fluid flows, and...
7644732 Slide-in flapper valves  
A flapper valve assembly attaches to a fluid device, such as a heat exchanger and has a fluid port in communication with the fluid device to provide by-pass flow in cold flow or pressure spike...
7556559 Control and pressure release valve  
A control and pressure relief valve for relieving pressure from an automotive vehicle interior to an atmospheric pressure outside the vehicle interior in accordance with the present invention...
7517280 Air duct assembly for a vehicle  
An air duct assembly for a vehicle heating, ventilation and air conditioning (HVAC) system includes a first duct member having a pair of opposed side walls, an upper wall and a lower wall, a front...
7413007 Vehicle air-conditioning system  
A vehicle air-conditioning system includes an air-conditioner and an air outlet for opening and closing an opening formed in a rear part of a vehicle body. A control unit causes the air outlet to...
7390177 Piston compressor, particularly a hermetic refrigerant compressor  
The invention concerns a piston compressor, particularly a hermetic refrigerant compressor, with a compression chamber, which is limited by a valve plate arrangement having a valve plate with a...
7364413 Reciprocating compressor with enlarged valve seat area  
A reciprocating compressor is provided with a discharge valve having an area inward of a valve seat which is greater than the area of the discharge port. The valve seat also has a distinct shape...
7338268 Discharge valve device of a compressor  
A compressor includes a casing, a driving part adapted to be accommodated in the casing for generating a driving force, a compression part for compressing gas with the driving force from the...

Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >