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9038662 High pressure relief valve spring assembly  
In one featured embodiment, a spring assembly for a valve comprises a spring, a spring seat including a cup-shaped portion for seating one end of the spring, and a ball received within a recess...
9022055 Assembling a check valve having a seal  
An improved valve assembly having an integral single piece housing (1) having an inlet (15), an outlet and defining an inwardly extending wall forming a valve seat (3); a valve member (4) moveable...
9022345 Valve  
A valve provided for the blocking or controlled establishment of a volume flow of a working fluid in a flow path of a technical device that transmits and/or stores energy, in particular in a...
9010364 Combination relief valve and injection fitting  
A valve for regulating the flow of fluid through an access port in a fluid chamber includes a body having a first end and a second end, the second end being located in the access port and the...
8978685 Valve assembly for compressed air cartridge  
A valve assembly in accordance with the present invention includes a head portion and a body portion. A throughbore extends through both the head portion and the body portion. A normal fluid flow...
8893745 Pressure relief valve with a poppet valve seal  
A pressure relief valve 1 having small dimensions and generating a high flow rate comprises an annular channel 15 between the pressure medium inlet 7 and the pressure medium outlet 8, the channel...
8881761 Steam supply system and check valve for use therein  
A steam supply passage incorporates a pressure reducing valve and the passage further incorporates a steam ejector downstream of the pressure reducing valve. A suction portion of the steam ejector...
8850827 Control valve with radial seals  
A control valve is provided that includes a valve body, a valve element, a first radial seal, and a second radial seal. The valve body forms an inlet, an outlet, and a fluid flow passage...
8833389 Captured check ball valve cartridge  
A check ball valve cartridge assembly is provided for regulating fluid flow through a fluid pressure line in an automotive transmission. The assembly includes a cartridge having a side wall...
8763636 Valve assembly for fuel pump  
A valve assembly for use in a fuel pump comprises a body member with a valve aperture, a valve member movable within the body member and adapted to close the valve aperture, and a biasing...
8763634 Relief device for oil pump  
A relief device includes a relief housing constituted by a relief inflow portion, a valve passage portion, a recess, and an oil discharge portion having a relief hole; a relief valve having a...
8757198 Spring retaining sleeve  
A spring retaining sleeve includes a cylinder press-fit connection surface which has a press-fit diameter and a press-fit length. To enable cost-effective production of a stable press-fit...
8739820 Pressure relief valve  
A system, method and apparatus for enabling the release of pressure in a supply line including an electronic control member for controlling and enabling the release of pressure in the supply line...
8726934 Multi-mode pressure relief valve  
A multi-mode pressure relief valve includes a body having fluid inlet and outlet ports and a compressed gas inlet port. The fluid ports and gas port isolated from one another. A reciprocating...
8684240 Pressure reducing and regulating valve comprising a tapping mechanism for a pressure cartridge that can be attached underneath a receptacle cover  
The invention relates to a valve unit (26) comprising a cartridge and valve holder (1), which has means (6) for connecting the same to a cartridge protective housing (3), means (7; 36, 49) for...
8636025 Apparatus and methods to dispense fluid from a bank of containers and to refill same  
An example dual check valve device described herein includes a housing and a first check valve in the housing. A second check valve is located in the housing adjacent the first check valve and in...
8622081 Fluid flow control valve  
A fluid flow control valve is disclosed. This valve includes a housing which defines a central passageway having fluid inlet and fluid outlet openings. A pressure responsive element is disposed...
8596481 Clutch oil reservoir cap  
A clutch oil reservoir cap according to an exemplary embodiment of the present invention including a head and a body may include an exhaust opening formed in the head for exhausting air, an intake...
8561639 Flow check valve assembly and method  
The present invention provides, in part, a valve assembly and method that maintains balance of flow to pressure. In one embodiment, the present invention includes a main body component, a chamber...
8539975 Drill string valve and method  
Method and drill string valve for closing a conduit through which a high pressure fluid flows. The drill string valve includes an elongated housing having an inside cavity, a seal element attached...
8517703 Compressor including valve assembly  
A compressor hub assembly may include a hub member, a valve retainer and a valve member. The hub member may include first and second portions. The first portion may define an annular hub wall for...
8434508 Relief valve  
A relief valve includes a valve body having a first port through which fluid flows in and a second port through which the fluid is discharged, a sleeve arranged so as to be slidable within the...
8424658 Pressure actuating valve for impact dispersal device  
An extension valve for an impact dispersal system that includes an extendable member. The extension valve includes an actuating port that operates a first piston connected to a second piston. The...
8408244 Sanitary installation part  
A sanitary installation part (1) which has an installation housing (2) which can be inserted into a housing mount of a gas line or a liquid line is provided and has at least one latching element...
8381753 Method for making a safety valve of a boiler of a device for making a hot beverage, particularly coffee, and safety valve  
A safety valve of a boiler of a device for making hot beverages, particularly coffee, comprises an intermediate valve body, a plug and resilient means inserted into the seat of the intermediate...
8375984 Multiple preset indexing pressure relief valve  
A pressure relief valve having a plurality of selectable, preset relief pressure settings for use in connection with hydraulic equipment. The pressure relief valve includes a manifold and a barrel...
8365764 Minimum pressure valve  
Minimum pressure valve having a housing (13) with an inlet (14) and an outlet (15) and in which has been provided a valve body (21) which is pushed against a seating (30) round the inlet (14) in a...
8347458 Bypass-type motor protecting device for a vacuum cleaner  
A bypass-type motor protecting device includes: a casing fitted into a bypass opening in a body housing of a vacuum cleaner and having an inner abutment wall; a seat body having a bypass entry...
8316880 Oil filter bypass valve assembly for a generator  
A bypass valve assembly for a generator includes a spring cover with a flange which extends in a radial direction from a spring cover body. The spring cover body defines an overall length...
8276614 Suction valve of variable capacity compressor for vehicle  
Disclosed is a suction valve of a variable capacity compressor for vehicle including: a valve sheet, a valve case, a spool valve, and a resilient member, wherein the valve case includes a first...
8256453 Vacuum regulator having selectable adjustment ranges  
A vacuum regulator has a vacuum range controller and a manifold including an inlet opening, a vacuum source connection, and a bleed orifice. The vacuum range controller includes a regulator stem...
8221100 High pressure water pump valve and seal structure  
A valve seat for use in a high pressure pump comprises an inner portion force fit within an outer portion. The outer portion has a fluid plenum at an outer peripheral surface. Fluid passages...
8171954 Reclosable vacuum-tight pressure-relief device having a deformable seal member  
A pressure-relief valve assembly is improved in that sealing surfaces on both the valve seat and valve head are confrontationally disposed annular planar surfaces oriented substantially...
8152909 Gas chromatography check valve and system  
An apparatus, system, and method are disclosed for a gas chromatography (GC) system with a check valve. The check valve is situated downstream from the electronic flow control module and upstream...
8146617 Check valve  
A check valve has a valve body, a piston and a spring. The valve body has a tube, a nozzle and a valve seal. The tube has a sealing protrusion and an inner surface. The sealing protrusion is...
8136547 Poppet valve with diverging-converging flow passage and method to reduce total pressure loss  
A poppet valve is disclosed that include a valve body, a poppet guide disposed inside the valve body so as to form a flow passage from a flow inlet to a flow outlet of the valve, a poppet shutter...
8091592 Board storage container and check valve  
A substrate container has a container main body to contain a substrate and a check valve which has a cylindrical housing and a valve disc installed in the housing and controls gas flowing from and...
8038417 Electric pump unit and electric oil pump apparatus  
In an electric pump unit, communication between arcuate ports provided in correspondence with a discharge side and a suction side of an internal gear pump is selectively permitted and prohibited...
8020584 Variable valve for impact dispersal device  
A variable valve for impact dispersal of a force, such as a force caused by an impact or explosion. The apparatus includes a valve with a spring biased piston that engages an outlet bore as the...
7980266 Soffit vent  
A one-way soffit vent has an upstream valve seat and a downstream vented cover having a boss extending in the upstream direction. A valve disk is reciprocally mounted on the boss and biased...
7931126 Lubricator for equipment exposed to pressure  
A lubricator (1) includes a coaxial compartment (3) with a shaped seat (4) upon which a sliding shutter (5) consisting of a front shaped plug (6) and an intermediate stem (7) with a back beat (8)...
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...
7857356 Smartcoupling—non responsive  
A coupling according to the invention comprises a first part (1) and a second part (2). The first part (1) comprises a housing (5) with a bore (6) and a slide element (7) arranged movable within...
7832422 Valve  
A valve includes a valve element; a valve seat; a coil spring; and a spring bearing portion. The coil spring, provided between the valve element and the spring bearing portion, presses the valve...
7775405 Sprayer including pressure build-up discharge valve assembly with poppet valve having integrated spring  
A sprayer includes a discharge valve assembly and includes an integrated poppet valve, spring and volume reducer. The spring includes more than omega-shaped form, each with relatively flat sides....
7766036 Discharge valve and valve assembly of reciprocating compressor having the same  
A discharge valve (100) of a compressor is disclosed. The discharge valve (100) contains a spring-loaded valve body (120). Valve body (120) is preferably made of nonferrous metal like aluminum or...
7762276 Check valve  
A check valve for a fluid handling system is disclosed, the check valve having a main body with a poppet valve disposed therein and a spring urging the poppet valve into abutment with an inner...
7721756 One-piece spring and poppet incorporated into a valve seat assembly and associated method for manufacturing a one-piece spring and poppet  
A combined spring and poppet assembly incorporated into a valve housing which communicates with a fluid inlet and outlet. The integral assembly includes an elongated and three dimensional shaped,...
7686033 Valve connector  
A connector housing of a valve connector integrally has a tube connecting portion on one axial end thereof, a pipe inserting portion on the other axial end thereof, and a valve housing between the...
7640944 Valve for prevention of low flow rates through flow meter  
A flow responsive valve for a flow metering system comprising a fluid meter having a minimum measuring flow threshold. The valve is shiftable between an open position at flow rates above the...
Matches 1 - 50 out of 384 1 2 3 4 5 6 7 8 >