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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...
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 )....
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...
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,...
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...
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...
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...
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...
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...
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...
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.
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,...
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...
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...
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...
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.
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...
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...
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...
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...
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 ...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...