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7275697 |
Thermostatic valve for a cooling circuit
A valve comprises a housing, a movable check mechanism that is suitable for regulating passage of a fluid between an inlet orifice and an outlet orifice of the housing, a stationary seat for receiv...
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7275606 |
Solids strainer system for a hydraulic choke
The invention contemplates a strainer based upon a four-way, two-position rotary cylindrical plug valve having a hollow plug. The normal entry port for the sealing plug of the plug valve is a circu...
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7275564 |
Pigging ball valve
A pigging ball valve with a housing and ball core supported for rotation within the housing. The ball core sits on a valve seat, which is supported by a seat carrier. The valve seat carrier has thr...
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7275563 |
Connection and part of such a connection
A connection for flow of a fluid, comprising first and second bodies, female and male connection elements that are respectively pivoted on the first and second bodies and hollow and complementary s...
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7275562 |
Extensible spiral for flex circuit
A planar extensible structure in a flat planar flex circuit can be extended out of the plane of the circuit by a distance of more than the width of the structure to carry fluids, electrical signals...
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7275561 |
Discharging valve assembly of reciprocating compressor
A discharging valve assembly for a reciprocating compressor includes a discharging cover coupled with a front frame so as to cover a cylinder in which a piston is inserted; a discharging valve inse...
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7275560 |
Pressure relief door for air duct work
A pressure relief door system for use in a duct for relieving positive or negative pressure within the duct includes a frame to be mounted in the duct; a gasket in the frame; a hinged door mounted ...
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7275559 |
Pressure control valve
A pressure control valve is disclosed which includes an inlet; an outlet; a valve body between the inlet and the outlet; a piston having opposed smaller and larger ends each having a circumferentia...
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7275558 |
Method for manufacturing a multi-path joint
A method for manufacturing a multi-path joint is disclosed. A housing is formed having a plurality of lead-in ports, a main path, connecting to each lead-in port, and a lead-out port. The housing i...
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7275557 |
Method for the production of an electronically controlled butterfly valve with an inductive sensor of “contact-free” type for an internal combustion engine
A method for the production of a butterfly valve which comprises a valve body housing a valve seat engaged by a butterfly disc keyed on a shaft in order to rotate under the action of an electric mo...
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7275556 |
Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a va...
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7275552 |
Dishwasher with bulk wash aid dispenser
A dishwasher comprises a bulk wash aid dispenser than can store both solid and liquid bulk wash aids and dispense controllable amounts therefrom during dishwashing cycles. The controllable amounts ...
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7275494 |
Valve structure, bladder, and hull portion for inflatable boats
A valve structure includes a valve body on which is mounted a first valve and a second valve. The first valve traverses the valve body at a first position and the second valve traverses the valve b...
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7275367 |
Exhaust pressure-raising device for an internal combustion engine
There is provided an exhaust pressure-adjusting valve that is brought into a closed position due to a biasing force of a resilient body and is opened against the biasing force of the resilient body...
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7274016 |
Liquid switch, and microchip and mass-analyzing system using the same
A liquid sample ( 104 ) introduced in a main flow passage ( 101 ) is held in a dam portion ( 105 ), and a trigger liquid ( 106 ) is filled in a trigger flow passage ( 102 ). In this state, the trig...
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7273098 |
Method for controlling oil and gas well production from multiple wells
A method for producing oil or gas from multiple wells, the wells including at least a first well and a second well, with each well using an artificial lift system that includes a plunger associated...
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7273072 |
Valve body for a valve assembly
A valve body for a valve assembly includes a main passageway in which a primary valve is received which has a weir constructed to define a valve seat and to interact with a valve element in the for...
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7273071 |
Diverter valve for capacity control of a refrigerant absorption cycle driving heat source
A control for controlling the amount of heated fluid entering the inlet of the driving heat source for a refrigerant absorption cycle is controlled to vary the relative amount of heated fluid enter...
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7273070 |
Spout plumbing device
A spout plumbing device includes a spout having an externally threaded water inlet on the bottom for engaging sequentially with a hexagonal nut, an expansion tube and a swivel cap which has a hexag...
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7273069 |
Pressure activated shutoff valve
An apparatus for providing a pressurized gas inline valve assembly incorporating a check valve to maintain pressure above a selectable psi and a ball valve for selectively shutting off gas flow. Th...
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7273068 |
Electric driven, integrated metering and shutoff valve for fluid flow control
A fuel control valve ( 100 ) includes a rotary throttling valve assembly ( 4,7 ) providing one or more of the benefits of being lightweight, having a relatively low power consumption, having a fail...
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7273067 |
Reduced profile electromechanical valve actuator
A relatively small, lightweight valve actuator assembly that can withstand relatively high levels of vibration and shock includes a motor, a position sensor, and a drive belt mounted on an actuator...
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7273066 |
Valve connector
A valve connector for coupling with inflation valves of vehicle tyres, comprising a housing, within the housing a coupling hole for coupling with an inflation valve, the coupling hole having a cent...
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7273065 |
Inflation/deflation valve for cargo dunnage
A valve assembly for a dunnage bag wherein in the valve body a valve diaphragm is mounted on a shaft and is supported by a mounting bar such that the valve diaphragm may be reciprocally moved from ...
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7273064 |
Temperature-sensitive safety valve assembly
The present invention relates to a temperature-sensitive safely valve assembly ( 10 ). The assembly ( 10 ) comprising a first region ( 16 ) for a first pressurised fluid, a second region ( 20 ) for...
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7273063 |
Methods and apparatus for pressure compensation in a mass flow controller
Performance of mass flow controller may be vulnerable to pressure transients in a flow path to which the controller is coupled for the purpose of controlling the fluid flow. A system and method are...
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7273062 |
Shut-off valve for preventing the flow of liquid through a conduit, and related processes
A shut-off valve for preventing the flow of liquid through a conduit is described herein. The valve includes a valve body which defines a fluid passage, a portion of which can be venturi-shaped. Th...
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7270149 |
Rotary valve assembly
A rotary valve assembly has a valve body, a rotor and a plurality of guidance check valves. The valve body includes a valve seat longitudinally defining a bore through a center thereof. A plurality...
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7270148 |
Faucet with temperature control having replaceable handle
A faucet with temperature control having a replaceable handle comprises a movable conversion mechanism connecting a hollow conversion sleeve thereof, wherein a water passage is hidden. The conversi...
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7270147 |
Adjustable variable flow fertilizer valve
A valve assembly comprising a body member forming a channel having first and second ends, forming a seat surface within and at the first end of the channel about an orifice that faces in the direct...
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7270146 |
Air vent valve
An air admittance valve assembly for venting ambient air into a system while preventing the escape of gases within the system. A housing includes first and second passageways in fluid communication...
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7270145 |
unloading/venting valve having integrated therewith a high-pressure protection valve
The invention relates to valves for air compressors, and more particularly, to an unloading/venting valve having integrated therewith a high-pressure protection valve where a pressure reducing valv...
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7270144 |
Universal washing machine outlet box
A washing machine outlet box includes a housing having a bottom wall containing multiple openings and two valve mount inserts insertable into selective openings for supporting water shut off valves...
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7270143 |
Offset variable-orifice flow sensor
An offset variable orifice gas flow sensor is provided. The variable orifice gas flow sensor comprises two port portions. The central axes of these port portions are offset such that an interior su...
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7270142 |
Inflation device with automatic disconnect
An apparatus that injects fluid into an inflatable device, dynamically monitors the pressure inside the device, and automatically terminates the inflation and disconnects from the inflatable device...
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7270141 |
Methods and systems for controlling viscosity in real time
Systems and methods are disclosed for controlling a viscosity of a fluid. The control system includes a controller controlling an input to an actuator and an observer estimating the viscosity of th...
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7270140 |
Poppet valve assembly
A poppet valve assembly is sized and constructed for insertion into the lower portion of a flow control valve used within the opening of a cylinder for storing a compressed gas. When the flow contr...
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7270139 |
Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool
A system and method of plugging a pipe including sealably securing onto the exterior of a pipe first and second spaced apart collars, each collar having a sealing face in a plane perpendicular the ...
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7270046 |
Integrated valve assembly and computer controller for a distributed hydraulic control system
A distributed hydraulic system locates a control assembly, that has electrohydraulic valves and a electronic controller, adjacent the respective hydraulically powered actuator controlled by that as...
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7270020 |
Instrument assemblies and analysis methods
The disclosure relates to instrument assemblies that can include a sample introduction port coupled to a chamber configured to receive the sample from the sample introduction port and provide analy...
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7268167 |
Process for producing emulsion and microcapsules and apparatus therefor
A process and apparatus for rapidly producing an emulsion and microcapsules in a simple manner. A dispersion phase is ejected from a dispersion phase-feeding port toward a continuous phase flowing ...
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7267898 |
Freeze prevention of a fuel cell power plant
A fuel cell power plant comprises a water circulation passage ( 5 ) which circulates the cooling water in a fuel cell stack ( 4 ). Sodium hydroxide which lowers the melting point of water is mixed ...
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7267686 |
Implantable prosthetic valve
A prosthetic valve for implantation within a fluid conducting lumen within a body includes an elongate generally cylindrical radially collapsible valve body scaffold defining a fluid passageway the...
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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 ...
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7267404 |
Arrangement for controlling a fluid volume in shape changing elements of seats
A device for controlling a fluid volume in shape changing elements of vehicle seats has a sliding valve connectable with a fluid pressure source and with shape changing elements for filling the sha...
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7267290 |
Cold-performance fluidic oscillator
A fluidic oscillator suitable for use at colder temperatures for generating an exhaust flow in the form of an oscillating spray of fluid droplets has an inlet for pressurized fluid, a pair of power...
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7267140 |
Connecting coupling with a switch unit
A connection coupling for transferring gaseous and liquid fluids comprises a switch unit for actuating valves via a switch slide. The switch unit includes an eccentric shaft. The switch slide is co...
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7267139 |
Valve device
The invention relates to a valve device comprising a valve housing ( 2 ) with a first and a second flow channel ( 3 a , 3 b ), and a first and second damper shaft ( 8 a , 8 b ), which are rotatable...
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7267138 |
Manifold cabinet
A manifold cabinet includes an enclosure having a back wall, a top wall, a pair of side walls, at least two partition walls, a center opening and at least two outside edge openings. The partition w...
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7267137 |
Deadweight pressure standards using non-hysteresis sylphons
A deadweight pressure standard provides improved measurement accuracy and repeatability. The standard includes a flow regulator having a first valve controlled by a first pair of non-hysteresis syl...
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