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7625667 |
Battery box assembly
A battery compartment assembly includes a housing and a lid configured to be removably attached to the housing. The lid includes a pair of hinges that engage a corresponding pair of openings in the...
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7624758 |
Fluid flow controller
A fluid flow controller ( 1 ) comprises a variable aperture flow control valve ( 5 ) having an inlet to receive fluid from a supply source and an outlet to deliver fluid along a conduit ( 6 )....
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7624755 |
Gas valve with overtravel
A gas valve may include a valve body and a valve member disposed within the valve body. A resilient sealing ring may be disposed within the valve body such that the valve member achieves a closed...
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7621294 |
Mouthpiece structure of water bag
A mouthpiece of a water bag includes a flexible body with a tunnel therein, a closed end at an end of the flexible body, and an elongated crack on the closed end adapted to communicate the tunnel,...
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7607588 |
Sink spray head with supply jet variation and flow rate regulation
Sink spray head with supply jet variation and flow rate regulation, comprising a body defining at least two distinct water supply areas in communication with a distribution chamber controlled by a...
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7604021 |
Steam valve
A steam valve in accordance with the present invention is the steam valve that houses a first valve device 21 composed of a valve seat, a valve body, a valve rod, and a driving device, and a...
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7591276 |
Expansion valve block with coordinated high- and low-pressure circuit control means
The invention relates to an expansion valve block which is equipped with coordinated means ( 8 ) for isolating the high-pressure circuit ( 3 ) and the low-pressure circuit ( 4 ) such that, when the...
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7565911 |
Two stage regulator method and apparatus
A two stage air regulator is disclosed wherein both stages are contained in a single billet, extruded, or machined housing. The first stage receives an input pressure of about 5000 PSI from an air...
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7530367 |
Pressure regulator
A main valve reduces an unregulated pressure of a high-pressure gas to a regulated pressure by being interlocked with a diaphragm, which receives the regulated pressure within a pressure regulating...
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7523762 |
Modulating gas valves and systems
Modulating gas valves and systems for modulating gas flow to gas-fired appliances are disclosed. An illustrative modulating gas valve can include at least one main valve adapted to regulate the...
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7505818 |
Converter method, system and apparatus
An x to pressure converter that uses valves oscillating between open and closed positions in a pulse width modulated mode, to force the output pressure to equal the input X.
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7478647 |
Tank manifold assembly
A tank manifold assembly for use in combination with fuel tanks of Hydrogen fuel cell-powered vehicles. The manifold assembly incorporates a regulator, an excess flow valve, a manual shutoff valve,...
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7470402 |
Automatic precision pipetting device
The invention relates to an automatic precision pipetting device. The inventive device comprises at least two cylinder/piston-type pumping units ( 1, 2 ), the rods of which are rotated by means of...
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7445025 |
Combination valve
A valve assembly is disclosed. The valve assembly includes a valve body having an inlet opening, an outlet opening, and a flow passage extending therebetween. A check valve is disposed within the...
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7441564 |
Gas cylinder valve assembly
The gas valve assembly includes a housing with a bore and a main valve body and a main valve stem mounted therein. The valve body has a fluid passage fluidly connecting the inlet and one of a...
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7434593 |
Double check valve assembly
A double check valve that generally includes a modular fluid casing having a main housing, a one-piece modular cage, and at least one in-line check valve removably housed in the modular cage.
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7409965 |
Direct acting hydraulic trip block
A direct acting hydraulic voting trip block defines three separate paths between an inlet and an outlet port. Each path is intersected by a valve cylinder. Valve pistons in each valve cylinder are...
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7407113 |
Products and process that act as a safety valve to prevent scalding
A thermostatic valve incorporated within a plumbing system for regulating the flow of fluid. The thermostatic valve includes two valve assemblies operatively cooperating to preclude the flow of...
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7398954 |
Remote-coupled faucet adapter
A faucet adapter including an inlet assembly that includes a connecting portion configured for connection to a fluid source. A handle remote from the connecting portion is operably connected...
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7383858 |
Control valve assembly for a faucet
A control valve assembly includes a first control valve and a second control valve longitudinally mounted to the first control valve. A first check valve and a second check valve respectively...
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7357153 |
Pressure-reducing valve for high-pressure gas cylinders
A first valve chest 241 formed integrally with a lid 2 of a high-pressure gas cylinder, a first valve element 5 , a spring 6 , a second valve chest 32 , a second valve element 7 , a spring ...
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7353844 |
Solenoid-operated safety valve device particularly for a washing machine
The solenoid valve device ( 1 ) comprises a duct ( 3, 10, 10′, 4 ) with an inlet ( 3 ) and an outlet ( 4 ) and in which are formed first and second valve seats ( 5, 6 ) in series with one...
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7347219 |
Meter bar and metering system
A meter bar and meter bar system are provided for directing a fluid. The meter bar includes a first portion, a second portion and a bypass path extending between the first and second portions. The...
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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...
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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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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...
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7328593 |
Refrigerant valve arrangement
A refrigerant valve arrangement is described, having a housing which has a first functional space, in which there is arranged at least one functional element, which co-operates with a first annular...
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7287548 |
Integrated valve assembly with means for blocking the actuator
An integrated valve assembly and apparatus. The assembly has a main body that includes ( 1 ) an internal gas passage for conveying gas between a gas inlet and a gas outlet; ( 2 ) a gas expansion...
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7287544 |
Triple valve blow out preventer
A triple-valve internal blow out preventer having unitary construction is provided, each valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A...
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7284569 |
Steam valve
In a steam valve, a strainer is arranged between a valve body and a valve casing in which the valve body is accommodated, and a screen assembly is mounted on an outer peripheral portion of the...
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7278447 |
Co-axial solenoid actuator
An actuator assembly comprised of: a first coil and a second coil, each with a bore and a producing a magnetic flux when subject to an electric signal; a tube extending through the bores such that...
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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....
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7258132 |
Electronically controlled back pressure regulator
An electronically controlled back pressure regulator comprises an analysis device having a vent coupled to the analysis device through a vent path, a pressure sensor coupled to the vent path, a...
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7240693 |
Pressure regulated solenoid valve having integral mounting structure
A regulator valve for managing a fluid in an appliance is provided. The regulator valve comprises a housing having an inlet and an outlet, a filter, a pressure regulator, a solenoid valve, a...
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7237570 |
Gas cylinder dispensing valve
A gas cylinder dispensing valve having an internal flow path provided with a pressure regulator. An isolation valve is provided within the flow path between the pressure regulator and a gas inlet...
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7223065 |
Steam turbine
The invention relates to a steam turbine comprising a valve arrangement for regulating the admission of live steam into the turbine consisting of two serially connected regulating valves. The two...
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7222639 |
Electrostatically actuated gas valve
A gas valve body with a first flow chamber and, a second flow chamber including and a main valve positioned in line and between the first flow chamber and the second flow chamber. The main valve...
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7188640 |
Gas pressure regulator
An improved pressure regulator suitable for use with paint ball guns comprises a hollow valve body, a valve mechanism for selectively releasing gas from a gas source to an output, and an ON-OFF...
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7174915 |
Water re-circulation valve
A valve is provided for use in a domestic water re-circulation system The valve has a unitary body member that includes an upstream end and an upstream portion disposed adjacent to the upstream...
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7159616 |
Dual path hydraulic coupling
A female hydraulic coupling member is disclosed which comprises a first flow port; a second flow port; a third flow port in fluid communication with both the first flow port and the second flow...
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7150293 |
Multi-mode hands free automatic faucet
A hands-free faucet comprises a proximity sensor, a logical control, a handle including a first touch control, a second touch control, and a mode indicator. The logical control has a manual mode...
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7131456 |
Mass flow controller
A mass flow controller includes a base having a passage that allows a fluid to pass through the passage. A first control valve controls a mass flow of a fluid passing through the passage. A second...
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7121295 |
Internal blow out preventer ball and seat
An internal blow out preventer is provided that includes a ball valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A ball is rotatably...
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7108009 |
Semiconductor manufacturing apparatus enabling inspection of mass flow controller maintaining connection thereto
An opening/closing of a plurality of valves are controlled so that a plurality of gases flow into a chamber in an operation of a semiconductor manufacturing apparatus, and the opening/closing of...
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7096658 |
Centrifugal pump fuel system and method for gas turbine engine
A fuel system for a gas turbine engine that utilizes a centrifugal pump is presented. The system includes a fuel metering valve that is adapted to set a metered flow of fuel, and a throttle valve...
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7090192 |
Vacuum valve
A vacuum valve comprising a valve body with a valve opening, a valve plate which is movable between an open position in which it lies next to the valve opening and releases the valve opening and a...
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7086410 |
Substrate processing apparatus and substrate processing method
A common solvent vapor supply source 41 and a common processing gas supply source 42 supply ozone gas and steam to a plurality of processing vessels 30 A, 30 B. Pressures in the processing...
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7080655 |
Regulator for low concentration corrosive and reactive gases
A filter-less regulator is implemented for use in fluid flow systems that process low concentration reactive gases. The regulator includes an inlet, an outlet and a fluid flow path defined between...
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7077161 |
Excess pressure relief system for tank
An excess pressure relief system for a tank ( 10 ) carried on a vehicle, which includes a relief valve ( 11 ) for relieving excess pressure in the tank ( 10 ); and a diffuser ( 12 ) provided on a...
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7073531 |
Valve block
A valve block ( 1 ) for a dosing device with an arrangement of piston pipettes ( 2 ) or other dosingdevices, includes, on its one face, a pattern of first mouths ( 15 ) to be aligned with the...
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