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Match
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Document |
Document Title |
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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...
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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...
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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...
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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...
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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 )...
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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...
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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...
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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...
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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...
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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...
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7128091 |
Sexless coupling for fire hydrant-fire hose connection
A sexless coupling for coupling a fire hose to the externally threaded neck of a fire hydrant. The coupling comprises an internally threaded collar portion for threading onto the neck of the fire...
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7114518 |
Flow regulating valve
A valve assembly that includes a valve body defining a fluid passage. First and second ends of the fluid passage define first and second ports for fluid flow. A spring and piston are located in the...
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7059344 |
Discharge valve mechanism for variable displacement compressor
A discharge valve mechanism has a plurality of discharge openings. The discharge openings are placed in an open or closed state by a plate-like valve element. Each of the discharge openings is...
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7028709 |
One-way valve with poppet member
The valve includes a supply portion, a delivery portion and an intermediate fluid chamber; a poppet member is positioned within the fluid chamber and is adapted to move within the chamber, the...
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6969314 |
Air exhauster invention
A pressure relief valve provided for installation in an opening in a motor vehicle body. In particular, the valve is configured to allow a volume of air to flow therethrough substantially...
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6959726 |
Valve assembly for attenuating bounce of hydraulically driven members of a machine
A member that is driven by a hydraulic actuator tends oscillate when fluid flow to the hydraulic actuator is terminated. A pressure relief device reduces that oscillation by connecting first and...
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6932109 |
Scavenger valve assembly
A poppet scavenger valve includes multiple cages for multiple poppets, permitting better control of the spacing of the assembly, facilitating maintenance and permitting better fluid flow through...
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6901953 |
Fuel metering device for a turbomachine injector
A fluid metering device including a metering valve capable of sliding in a bushing under fluid feed pressure in order to enable a fluid to be admitted and then ejected. The valve can have, at a...
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6880577 |
Reed valve assembly
The reed valve assembly of the present invention includes a reed cage, a retainer, and reed petals. The retainer is independently interlockable with the reed cage. As defined herein, independently...
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6871664 |
Valve flange connection
A flange is provided for a valve which extends in a radial direction outwardly from the valve and has a peripheral edge. The peripheral edge is comprised of a series of outer surfaces positioned at...
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6837784 |
Ventilation device
A ventilation device has a duct main body, a valve body, and pairs of widened portions. The duct main body has an opening. The duct main body has an upper edge defining a part of the opening. A...
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6834677 |
Over-molded check valves for fluid delivery systems
An over-molded fluid control value for use in fluid delivery systems. An embodiment of the fluid control valve includes a rigid substrate having a opening defined therein, and a valve structure...
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6820644 |
Delivery valve device for refrigerant fluid compressor
A delivery valve device for a refrigerant compressor. The delivery valve device include a valve plate with the delivery passage closed by a delivery valve fixed at one end to the valve plate and...
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6817846 |
Gas compressor and method with improved valve assemblies
A gas compressor and method according to which a piston assembly reciprocates in a bore to draw the fluid to be compressed into the bore during movement of the piston unit in one direction and to...
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6802331 |
Particle-based check valve
A check valve for a fluidic system includes a fluidic conduit having an inlet with a first particle barrier, an outlet with a second particle barrier and a fluid chamber between the inlet and the...
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6796327 |
Check valve with multiple doors
A check valve having a faceplate and an insert assembly. The faceplate and insert assembly have a stepwise cross-section in the direction of a forward fluid flow through the check valve. The...
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6796321 |
Pressure relief valve
A pressure relief valve including a valve seat and a valve seat retainer abutting the valve seat. The valve seat has a central channel whereas the valve seat retainer has a number of peripheral...
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6767193 |
Piston type compressor
Between a cylinder block and a housing, there is disposed a valve base plate. The valve base plate is formed with mutually isolated first and second intake openings for fluidly communicating each...
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6634379 |
Switching valve with flow direction-dependent cross-section
Switching valve with a valve body, which separates two working spaces filled with a fluid. The valve body has pass-through openings which are covered except for an inlet cross-section, where the...
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6581632 |
Automatic valve
In a poppet valve the guide attachment ( 2 ) of each sealing member ( 1 ) together with the spring ( 5 ) is arranged and supported in a cup-like suspension member ( 8 ) inserted in a continuous...
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6539974 |
Valve with guide extensions for valve plate
The valve includes a valve seat ( 1 ) having passage channels ( 2 ) for the controlled medium which are arranged essentially in a ring-shape and concentrically, of a catcher ( 3 ) having flow-off...
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6530395 |
Check valve arrangement
A check valve arrangement utilizes a disc ( 15 ) for a valve member while eliminating the need for a ball. A valve seat in the common sense is unnecessary, too. Instead, a substantially flat...
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6442936 |
Single stage or multi-stage compressor for a turbocharger
A turbocharger for an internal combustion engine has a compressor operable as a single stage or multi-stage compressor. A first compressor stage includes a first compressor wheel carried by a...
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6432135 |
Torsion heart valve
A rigid leaflet blood check valve uses a torsion wire suspension to suspend the leaflet. The leaflet is non-contacting with the housing. Complete washout of all valve parts in blood contact exists....
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6409591 |
Automotive vehicle exhauster vent
An automotive vehicle is provided having a car body including in a preferred embodiment a passenger compartment and a trunk compartment. The passenger compartment has a vent communicating with the...
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6273463 |
Airbag vent valve and system
An energy absorbing airbag system includes one or more vent valve assemblies for controlling the release of airbag inflation gases to maintain inflation gas pressure within an airbag at a...
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6270483 |
Liquid discharge regulator and liquid feeder equipped with the same
A compact liquid discharge regulator is provided at low cost by arranging a channel spirally formed in the surf ace of a passage forming member. The surface of the passage forming member is brought...
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6257269 |
Multiple-purposed air valve component for air mattress
The present invention relates to a multiple-purposed air valve component for air mattress. The air valve is designed mainly for rapid injection and release of air for the air mattress. This...
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6253788 |
Check valve for use in a filler pipe for filling a fuel tank
A check valve for use in a filler pipe of a motor-vehicle fuel system, having a housing fixed in the interior of the pipe and a movably mounted flap closure which is opened by the flow of fuel...
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6173739 |
Addow's checkvalved FDC
Addow's FDC is different from current FDCs, because it is a FDC and a check valve in one. Addow's FDC saves labor and time when compared to the current FDC, because with current FDC, one has to...
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6164936 |
Vertical reciprocating pump having easily installed piston with flap valves
A vertically reciprocating pump is described, characterized by a piston which has a support including a hub extending downwards and supporting reinforcement legs, the hub having a rod to which it...
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6102171 |
Damping valve with adjustable damping force
An adjustable damping valve in a damping valve housing for a vibration damper includes a valve unit with an inlet opening in the region of a valve seat face. A valve disk is supported on the valve...
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6098656 |
Check valve
For a pipe check valve of a known construction involving a peripheral extending rubber seal and known to be installed by being manually urged through ascending movement in the pipe, the newly added...
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6095185 |
Fluid-flow control device particularly useful as a drip-irrigation emitter
A fluid-flow control device particularly useful as a drip-irrigation emitter, includes a housing having first and second housing sections attachable to each other to define an internal chamber. The...
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6016833 |
Valve plate for piston compressor, especially for air compression in motor vehicles
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6012483 |
Switch-over valve having pivot axle articulated closure wings
A switch-over valve for a compound water meter includes an annular-shaped housing defining an annular valve seat and a central throughflow cross section, a pivot extending across the housing and...
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5979584 |
Four-wheel drive transfer case controller
In a vehicle which includes a front driveshaft for transferring motive power to a front set of wheels and a rear driveshaft for transferring motive power to a rear set of wheels and a clutch to...
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5979548 |
Heat exchanger having heat exchange tubes with angled heat-exchange performance-improving indentations
Disclosed is a heat exchange tube having angled heat-exchange performance-improving indentations on the tube. These angled performance-improving indentations increase the amount of heat transferred...
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5971715 |
Pneumatic pump having radial ball check valve array
In a pneumatic pump of the float actuated variety, a radial check valve array is utilized for minimizing the trigger point of the pump relative to the bottom of the leachate and/or groundwater...
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5957157 |
Pilot operated pressure/vacuum vent for a fuel storage tank
A pressure/vacuum vent of the present invention is mountable to the vent pipe of a storage tank. The vent includes a valve housing having a wall defining a chamber which is in fluid communication...
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