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7343923 |
Utility hot and cold water mixing system
The present invention is directed to a utility hot and cold water mixing system consisting of three components, a hot water Y-coupler with a flow control ball valve on one side, a central Y-coupler...
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7343845 |
Fluid operated position regulator
A fluid operated position regulator comprises a servo means, arranged in a regulator housing and by which a supply connection, a venting connection and a power connection can be placed in circuit i...
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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 th...
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7341398 |
Lift-assisted manhole cover
A lift-assisted manhole cover assembly with a flush surface and external pivot shaft. The cover includes a mounting tab that extends beyond the general periphery of the cover. The mounting tab may ...
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7341239 |
Valve in particular for a sanitary fitting
The valve has a valve housing ( 39 ), in which a valve body ( 26 ) is mounted displaceably and preferably rotatably about its longitudinal axis (A). It has at least one valve seat ( 53, 54 ), with ...
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7341108 |
Well downhole liquid dispenser
A well downhole liquid dispenser is disclosed in which an inlet/discharge port assembly is provided having an inlet port in fluid communication with the shoulders of a conical piston. The point of ...
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7341097 |
Coolant sensor and bleed valve
A coolant sensor doubles as a bleed valve for purging trapped air from a cooling system. The sensor slides into a port placing a sensor element in contact with the coolant. The sensor includes a pa...
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7341075 |
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 wit...
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7341074 |
Multi-stage pressure regulator
A pressure regulator that has particular application for an anode input side of a fuel cell system to provide the desired large turn-down ratio. The pressure regulator includes at least two valves ...
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7341073 |
Valve member for a balanced pressure reducer
A valve member ( 1 ) for a balanced pressure reducer, said valve member ( 1 ) having a wide head ( 1 ′) designed to co-operate with a valve seat ( 6 ), said valve member ( 1 ) having a central bo...
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7341072 |
Oxygen supply system having a central flow control unit
The present invention is a centralized flow control unit (CFCU) for regulating oxygen flow in a multiple user emergency oxygen distribution system in passenger aircraft. Upon activation, the CFCU i...
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7340966 |
Sensor with water ingress protection
A gas monitoring system that comprises a sensor, a first valve, and a second valve. The sensor is disposed within a sensor housing that has an inlet and an outlet. The sensor generates a signal bas...
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7340939 |
Emissions sampling valve
The invention provides a device for use in sampling the exhaust emissions from a turbine engine. The device has a valve array in a manifold housing coupling multiple turbine exhaust lines to an emi...
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7338606 |
Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system
An arrangement and method for maintaining a minimum flow velocity in return piping receiving dirty coolant from a plurality of machine tools receiving filtered coolant from a filter apparatus. A by...
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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 drivin...
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7338089 |
Pipe interruption fitting
A pipe interruption fitting having a flange is removable after pipe maintenance work has been completed. The fitting includes an upper reinforcing plate, an inner surface of which has a curvature c...
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7337807 |
Hydraulic control valve with regeneration function
The present invention A hydraulic control valve with a regeneration function, including a main body formed of a supply fluid passage to which pressurized fluid is supplied, at least one port, a tan...
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7337806 |
Stepper motor driven proportional fuel metering valve
A low energy stepper motor driven fuel metering valve (FMV) that eliminates the need for a position sensor is provided. The stepper motor rotates a cam that replaces the flapper valve used in conve...
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7337805 |
Valve with adjustable stop
An adjustable mechanism for a valve or actuator is provided. The adjustable mechanism cooperates with one or more pistons, which in turn cooperates with a valve element to limit the axial displacem...
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7337804 |
Mixing valves
A single handle mixing valve of the plate valve type where a single stem controls both the temperature and flow output from the valve. A control plate having an opening is positioned over the stem ...
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7337803 |
Automatic swimming pool cleaners and components thereof
Devices for cleaning vessels, especially swimming pools, are discussed. The devices may include a non-linear flow path in a gap surrounding an in-line valve. This non-linearity permits lengths of c...
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7337802 |
Pressure reducing valve
A pressure reducing valve applied to products such as a water purifier, a bidet, a boiler, an instant water heater, and so on is provided. The pressure reducing valve has advantages of being capabl...
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7337801 |
Valve
A valve has a body, an outer shell and a bottom board. The outer shell contains a membrane and internal and external sliding bases with abutting stubs pressing the membrane. Channels are defined in...
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7337800 |
Automatic flushing system and method for a potable water station
An automatic flushing system for a potable water station includes a conduit having a first end connected to a potable water supply source and a second end having a nozzle coupling. It also includes...
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7337799 |
Gaseous fuel vehicle and automatic vent system
A vehicle ( 1 ) equipped with a tank ( 2 ) for storage of a fluid under pressure on the vehicle, the tank being connected to at least one vent channel ( 3 and 33 ), the vent channel leading to a ...
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7337798 |
Gas supply apparatus
A gas line ( 120 ) for supplying hydrogen gas and a harness ( 110 ) for supplying power to an electromagnetic valve are connected to an electromagnetic valve mechanism ( 200 ). The length of the ha...
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7337797 |
Ball valve and method of manufacture
A ball valve having a ball valve assembly disposed within a unitary, elongated tube is provided. The unitary, elongated tube has a first, inlet end, a medial portion having a cross-sectional area, ...
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7337796 |
Safety relief valve having a low blow-down value and spring therefore
A safety relief valve is provided that comprises a body comprising a chamber therein and an inlet and an outlet, the inlet comprising an inlet valve seat; a disk member closeable on the inlet valve...
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7337795 |
Fuel balancing system
A fuel system for a mobile platform is provided. The system includes a crossfeed fuel transmission assembly having a single crossfeed valve that controls fuel consumption from a first fuel tank and...
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7337794 |
Method and apparatus for the delivery of compressed gas in the field
The invention is a method and apparatus for delivering large volumes of nitrogen gas, air, or other gas at high pressures from banks of high pressure cylinders and releasing that gas at the rate re...
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7337761 |
Fuel system
A fuel system comprises a spill valve 38 operable to relieve the fuel pressure differential across at least one positive displacement pump 16, 18 , a shut-off valve 32 operable to control the ...
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7337041 |
Feedback control methods and apparatus for electro-pneumatic control systems
Methods and apparatus related to feedback control for electro-pneumatic control systems are disclosed. An example electro-pneumatic control system comprises an electro-pneumatic controller and a se...
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7336162 |
Double mold shot pull to seat universal TPMS sensor
A tire pressure sensor assembly is provided for use with a wheel rim including a valve hole. The sensor assembly including a metal valve stem element having a stem base, a stem body, a stem cap end...
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7335396 |
Methods for controlling mass flow rates and pressures in passageways coupled to reaction chambers and systems for depositing material onto microfeature workpieces in reaction chambers
Methods, apparatuses, and systems for controlling mass flow rates and pressures in passageways coupled to reaction chambers are disclosed herein. In one embodiment, a method includes controlling a ...
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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 th...
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7334848 |
Hydraulic pressure controller
A hydraulic pressure controller is provided which includes a hydraulic unit for controlling hydraulic pressure and an electronic control unit. The hydraulic unit includes a block in which are mount...
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7334847 |
Single line remote purge air dryer
An air supply system for a vehicle air braking system includes an air dryer and a reservoir assembly including a downstream section and a purge reservoir. The downstream section may be a supply or ...
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7334772 |
Pressurized breathable gas pressure regulator
The high pressure gas inlet channel ( 6 ) of the pressure regulator ( 1 ) is formed upstream in a stationary valve element ( 7 ) having an enlarged terminal head ( 9 ) interacting with a seat edge ...
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7334606 |
Valve tester suspension enhancements
A valve tester assembly is disclosed that includes an articulated arm assembly having a first end and a second end, with the second end of the articulated arm assembly being movable away from and t...
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7334605 |
Modular substrate gas panel having manifold connections in a common plane
A gas panel comprising a first gas stick, a second gas stick, and a first manifold. The first gas stick has a first flow path that includes a first plurality of ports formed in a common plane, and ...
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7334604 |
Faucet having multiple different water outlet manners
A faucet includes a rotation unit, a primary water dividing unit, a water outlet member, a secondary water dividing unit, a first control switch, and a second control switch. Thus, the primary wate...
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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 elas...
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7334602 |
Apparatus for controlling flow rate of gases used in semiconductor device by differential pressure
Provided is apparatus for controlling flow rate of gases used in semiconductor device by differential pressure by generating differential pressure in a fluid path. A differential pressure generatio...
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7334601 |
Pool cleaning systems
A vacuum pool cleaning system that is housed in the side of the swimming pool. The pool vacuum unreels itself and vacuums the pool when the central pool vacuum pump is turned on, and reels itself b...
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7334600 |
Priming apparatus for a centrifugal pump
A vacuum assisted priming system for a fluid pump including a housing defining a hopper that communicates with a pump inlet. The housing mounts a first port that communicates with the source of vac...
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7334599 |
Single lever faucet with spray
A single lever faucet with spray, wherein two cold and hot water inlet holes, a water outlet hole and a through hole are defined in the bottom of the faucet body, and the water outlet hole is conne...
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7334598 |
Pressure regulator adaptable to compressed gas cartridge
This pressure regulator is specifically designed to operate with a portable compressed gas cartridge thus reducing the high vapor pressure found in compressed gas cartridges down to a substantially...
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7334597 |
Liquid/vapor bypass valve
Bypass valve assembly that selectively establishes a bypass path for a fluid delivery system and having a body member with a fluid inlet and a bypass fluid outlet, a slidable piston assembly and a ...
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7334596 |
Pendulous control valve system
A housing containing a rotatable cage for rotatably supporting a spherical flow control valve having a vertically orientated open or filled conduit and an internal bottom weight mass centered on th...
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7334595 |
Cabinet for chemical delivery with solvent purging and removal
The present invention is an apparatus and process for storing and delivering a low vapor pressure process chemical to a process tool for semiconductor fabrication, comprising: a) a bulk container f...
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