Match Document Document Title
7428914 Flow control valve  
A flow control valve includes a housing, a valve element, a valve-element urger, a first valve, and a second valve. The first valve closes the communication between inlet and outlet openings of the...
7422029 Linear damper for check valve  
A damping system, for a valve with a flapper movable between an open position and a closed position, comprises a main body and a piston. The main body has at least an inner wall that defines a...
7415921 Apparatus for preparing a beverage suitable for consumption, such as coffee  
An apparatus for preparing a beverage provided with a storage tank, a heater and a three-way valve. The three-way valve is provided with in inlet, a first outlet and a second outlet. The three-way...
7415820 Hybrid powertrain with valve assembly for dual pumps  
A powertrain includes a first pump and a second pump. A conduit defines a passageway for providing hydraulic pressure from the first pump or the second pump to a transmission. A valve assembly is...
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...
7395790 Reed valve breather for evolution engine  
A reed valve assembly is provided with a body, at least one flexible member, and at least one rigid member. Preferably, the at least one flexible member has a periphery so as to substantially cover...
7392828 Insertion part for inserting into a gas or liquid line  
An insertion part is provided in the form of a back-flow preventer and which can be inserted in a gas or liquid line. An insertion part is also provided that can be inserted into a gas or liquid...
7390176 Multi-port suction reed valve with optimized tips  
A reed valve having a plurality of tips and associated recesses is provided as a compressor suction valve with each valve tip coacting with a suction port. The recesses are located in the housing...
7370668 Valve for winterizing a pool  
A valve assembly for use in winterizing a swimming pool closes to prevent pool water from entering into a pool pipe situated below the water line and opens to allow fluid or air to be pumped out of...
7367788 Pump for antilock braking system in vehicle  
A pump including a main body having a piston provided in a portion of the main body, the piston being configured to reciprocate linearly. A piston spring may be provided within the main body and...
7367353 Combined check valve and pressure relief valve  
A combination check valve and pressure relief valve is provided for use in regulating the flow of fluid between a first fluid side and a second fluid side. The valve may include a valve body, a...
7363939 Bleed valve  
A bleed valve ( 1 ) for a pipe into which a non-return function is integrated. The bleed valve is preferably designed to be a thermal valve.
7360556 Check valve  
A check valve is provided, including a first hose connector housing defining an entry passage and a first valve seat, a second hose connector housing engaging the first hose connector housing and...
7350541 Leakproof one-way valve for use with vacuum attachment  
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....
7350538 Method of preventing inadvertent inflation of an inflatable prosthesis  
A pump assembly for a penile implant is provided having a mechanism which prevents spontaneous inflation of the cylinders implanted within the user. The preventative mechanism uses overpressure...
7341435 Fluid end  
A fluid end for a high-pressure pump including a unitary body with a plurality of horizontal passages each for receiving a reciprocating plunger at one of its ends and a pressure relief valve at...
7335002 Fluid end  
A fluid end for a high-pressure pump including a unitary body with a plurality of horizontal passages each for receiving a reciprocating plunger at one of its ends and a pressure relief valve at...
7334603 Check valve  
A check valve has an elastic valve body portion and an inelastic valve body portion and a valve seat. The valve body is fixed to a valve shaft, and a valve body abutment plate for abutting the...
7331361 Pressure relief valve with direct hydraulic damping  
To protect hydraulic assemblies, in particular to protect hydraulic brace systems, pressure relief valves 1 are used, the closing part 10 of which is formed by a piston 15 , which is connected...
7331360 Check valve with low shut off sound  
The present invention relates to the field of check valves and more specifically to check valves with substantially low operational noise or low shut off noise. Provided is changing a direction of...
7325569 Butterfly valve with integral split flapper relief valve  
A valve is provided that includes a valve housing, a valve element, and a flapper. The valve housing has a passage. The valve element is rotationally mounted in the passage and moveable between an...
7311740 Snap acting split flapper valve  
A filter bypass valve is disposed in parallel with an aircraft cabin air filtration system air filter. During normal operation, air is filtered through the air filter at an air flow that meets air...
7311119 Valve apparatus  
A valve apparatus is small, and regulates a fuel amount by restricting a lift amount of a valve. A columnar portion is formed on a pump body. The columnar portion is inserted into a check valve and...
7302971 Umbrella valve and assembly  
An umbrella valve includes an umbrella-valve body having a stem, a flexible umbrella, and a flange. The umbrella and the flange are each attached to, and extend radially outward from, the stem. The...
7302967 Reverse flow preventing device and electronic apparatus  
A reverse flow preventing device arranged in a flow path of fluid formed by a fan and an electronic apparatus equipped with the same. The reverse flow preventing device has a frame, a plurality of...
7302962 Vehicle pressure relief valve having peripherally secured flaps and method of manufacturing the same  
A pressure relief valve ( 12 ) for relieving air pressure from a passenger compartment ( 14 ) of a vehicle ( 10 ) includes a base ( 18 ) having a peripheral portion ( 30 ). A central opening ( 42 )...
7299815 Micropump check valve device and method of manufacturing the same  
A micropump check valve device which can be designed thin with good assemblability and applied with urging force. The micropump check valve device includes an upstream side member having a...
7296594 Combination check valve and neutral valve assembly for use in a hydraulic component  
A combination neutral valve and check valve assembly is provided for use in connection with a closed hydraulic circuit and a sump such as in a hydrostatic transmission. A cage and check poppet are...
7296591 Valve arrangement for reciprocating machinery such as a pump and an compressor  
A valve arrangement for reciprocating machine, where the arrangement ( 1 ) comprises an in-valve ( 18 ) and an out-valve ( 19 ), each valve ( 18 ), ( 19 ) being a springloaded one-way valve...
7293576 Single-piece manifold with reduced pressure arrangement  
A single-piece manifold comprising a body having an inlet in communication with a water supply and an outlet that communicates with a sprinkler system having a main conduit adapted for fluid flow...
7267669 Two site infusion apparatus  
An apparatus for use in delivering pain medication to separate locations from a single source of pressurized medication includes a valve housing, a cap, and a flexible diaphragm. The valve housing...
7258134 Combination check valve and pressure rise rate valve  
A combination check valve and pressure rise rate valve is provided for regulating the flow of fluid between a first fluid side and a second fluid side. The valve may include a valve body, a valve...
7252110 Membrane valve and second stage pressure reducer for two-stage underwater regulators incorporating said valve  
A membrane valve wherein the shutter disk is retained in contact with the valve seat during ejection of liquid or gas by means of one or more ribs that are substantially in contact with the shutter...
7251948 Pressure equalizer of compressor of air conditioner  
A pressure equalizer of a compressor of an air conditioner comprises a bypass pipe installed between a refrigerant suction pipe and a refrigerant discharge pipe of a compressor, a valve housing...
7243683 Overpressure valve for the content of a package  
An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm,...
7243682 Annular one-way valve  
A one-way valve with an annular nozzle. The valve body is a truncated cone with an interior fluid manifold. The truncated cone section includes a lower retaining groove and a fluid groove. A fluid...
7243676 Combination umbrella and inverted bi-directional valve  
A combination valve including a valve body having an inverted bi-directional valve portion and an umbrella portion is disclosed. In accordance with one aspect of the invention, a combination valve...
7228875 Seal and bleed valve unit for electric batteries  
Sealing and breathing valve assembly for accumulators comprising: at least one substantially tubular collar associated to the cover of said accumulator and suitable for connecting the external...
7225830 Fluid control valve  
A fluid control valve having a spring biased shuttle plunger member which opens or closes fluid flow through a plurality of radially spaced apart fluid passageways disposed between an upstream...
7219690 Flow control valve  
A two-stage fluid pressure control valve has five components. An inlet socket with separate fluid flow orifices sealably engages an outlet socket which also has separate fluid flow orifices. A...
7219683 Cut valve with check valve  
A cut valve with a check valve includes a body case, a cap member, positive and negative pressure valves, and first and second springs. The body case defines a vent hole. The cap member is fitted...
7201189 Reed valve and reed valve assembly  
A reed valve having a plate shaped support substrate with a valve hole formed in a central section passing through in a plate thickness direction is provided. A flexible plate-shaped reed covering...
7191796 Dual outlet air valve  
The dual outlet air valve is design feature that would greatly enhance the convenience of the standard valve stem design. In order to accomplish this the dual outlet air valve comprises a...
7185671 Angled dual check valve  
Poppet valve installation or removal is simplified through the use of a unitary poppet assembly that may be accurately placed into a valve body through an access opening and wherein the poppet is...
7182093 Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same  
A pressure relief valve ( 12 ) for relieving air pressure from a passenger compartment ( 14 ) of a vehicle ( 10 ) includes a base ( 18 ) having a central portion ( 26 ) and a peripheral portion (...
7178552 Valve  
A valve includes: a valve casing ( 1 ); a valve chamber ( 4 ) defined between a fluid inlet ( 2 ) and a fluid outlet ( 3 ) of the valve casing ( 1 ): and a plurality of check valve mechanisms ( 9 )...
7178548 Dry safety device for an inflammable gas  
A dry safety device for an inflammable gas comprises a case main body having a gas passage which terminates at one end in a primary side open port connectable to a source of inflammable gas and...
7156135 Quick-release connector structure for an air tank  
A quick-release connector structure for an air tank includes a connector body incorporated with an air tank and a seat block. The seat block is secured to the air tank and comprises a valve having...
7143783 Fuel tank cap safety valve with splash control and overpressure release  
A fuel tank cap provides a safety valve mounted on a tubular vent stem for venting fluids from a fuel tank. The safety valve is adapted for engagement with the tubular vent stem so that the fluids...
7140388 Dual ball valve air vent valve  
A unitary valve housing has an upper and lower portion. The upper portion has an inner chamber for accommodating two spaced apart balls and a cylindrical side skirt with oppositely positioned...