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Match Document Document Title
7343929 Pressure regulator incorporating a pressure balanced moving seat  
An adjustable pressure control valve includes a body having an inlet port and an outlet port and a handle assembly having a threaded portion and an adjustment knob. A seat assembly disposed within...
7326266 Coalescing type filter apparatus and method  
A coalescing type gas filter includes a filtering element enclosed in an inner chamber which is housed in an outer chamber and a drain device to simultaneously drain accumulated liquid in both the...
7322372 Fire-fighting monitor with remote control  
A pressure reducing valve for coupling to a pressurized water supply line includes a valve body with an inlet for coupling to the pressurized water supply line, an outlet, a passage extending...
7320333 Compact field adjustable pressure reducing valve  
A pressure reducing valve for coupling to a pressurized water supply line includes a valve body with an inlet for coupling to the pressurized water supply line, an outlet, a passage extending...
7264017 Dual-actuator aircraft environmental control system valve  
A regulator valve includes dual actuators that operate according to different principles to position a valve element to either an open or a closed position. One actuator, which is an...
7255127 Vacuum regulator and intermittent flow device  
A vacuum regulator and intermittent flow device are disclosed. Vacuum regulation is achieved via spring forces acting on a movable piston-tube assembly disposed within a regulator body having a...
7255126 Sanitary liquid pressure regulator  
A liquid pressure reducing regulator having a pressure receiving means in liquid communication with the liquid inlet passage, upon which a liquid in the liquid inlet passage can exert a balancing...
7252502 Method and system for combined standing pilot safety and temperature setting  
The method and apparatus provides a controller (which might comprise a microprocessor) that can control gas flow to a pilot burner in fluid communication with a manual pilot valve and an automatic...
7219689 Automatically flushing water regulator for animal watering systems  
A water pressure regulator for a watering system of an animal house is provided with a water inlet member comprising a watering path and a flush path. The watering path is operably engaged by the...
7207348 Machine comprising a safety valve for the supply of pressurised fluid  
The safety valve comprises a body and an obturator movable in the body between a closed position (FIG. 2 ) and an open position (FIG. 3 ). It also comprises means for displacing the obturator in...
7198060 Pressure relieving coupler manifold with internal velocity fuse  
A decompression valve assembly is normally open thereby allowing thermal pressure build-up in an auxiliary circuit to be dissipated via a bleed path. During operation, the bleed path is sealed by a...
7104282 Two stage solenoid control valve  
A two stage solenoid control valve is described. The control valve opens and closes using a single source of pressurized fluid. This source of pressurized fluid may be transmitted through the...
7080656 Variable vent diffuser  
A diffuser apparatus for variably controlling fluid pressure release is provided. The diffuser apparatus includes an aperture for pressure release and an adjustable plug that can variably expose...
7066203 Gas flow control  
Gas flow control is addressed using a controllable approach that facilitates safe operation. According to an example embodiment, a control arrangement for gas flow comprises two main valves...
7040301 Fuel system with integrated pressure management  
A fuel system supplying fuel to an internal combustion engine of a vehicle. The fuel system includes an integrated pressure management system managing pressure and detecting leaks in the fuel...
7028706 Gas decompression device for fuel cell system  
A decompression valve incorporated in a gas decompression device valve of fuel cell system is divided into a measuring room and a back pressure room by a diaphragm. A valve seat and a valve body...
7025084 Integrated pressure management system for a fuel system  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the head space in a fuel...
7007713 Pressure control apparatus  
The present invention provides a pressure control apparatus for controlling the pressure at an output port without reducing the effective sectional area by controlling a main valve through the...
6986362 Pilot operated relief valve  
Disclosed is a pilot operated relief valve, in which a balance system is provided to offset a tank pressure exerted on a piston, so that a setting pressure of a pilot poppet is not changed even...
6978798 Gas flow control  
An approach for gas flow control is achieved with an arrangement involving a sealed housing with relatively few components. According to an example embodiment, a gas flow controller comprises a gas...
6971402 Liquid control valve  
In order to achieve an object to provide a liquid control valve of normally close valve type which has both of an outflow side pressure automatic regulating function and a water stop function, the...
6923205 Pressure regulator and shut-off valve  
A normally closed regulator valve for controlling the pressure of flowing fluid and also for selectively fully enabling or stopping the flow. The regulator valve includes a valve housing having an...
6923204 Diaphragm-operated fluid flow control valve providing a plurality of flow levels  
A fluid flow control valve uses a servo valve to control the pressure in a main diaphragm chamber defined by a main diaphragm. The main diaphragm carries a main valve element that assumes either a...
6910500 Integrated pressure management system for a fuel system  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the head space in a fuel...
6889706 Flow rate control apparatus  
A flow rate control apparatus is constructed by integrally assembling a pulsation-attenuating mechanism for balancing a regulated pilot pressure from a pressure-regulating section and a primary...
6840232 Fluid flow through an integrated pressure management apparatus  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel...
6837256 Filler tube mounted fuel tank refueling valve  
A spring loaded valve member with a poppet on one end is disposed in a fuel tank with the inlet end connected to the filler tube. The valve member has a spool valve attached to the poppet. The...
6832625 Electrically operable valve assembly having an integral pressure regulator  
An electrically operable valve assembly having an integral pressure regulator provides ease of installation and compact packaging for a water supply control system. The valve assembly is...
6758238 Combined pressure regulator and shut-off valve  
A regulator valve has a housing with a seal member therein. First and second plungers are movable in the housing toward and away from the seal member. The plungers are sealed to the housing and...
6752169 Pressure regulator and shut-off valve  
A regulator for controlling the pressure of flowing fluid and also for selectively fully enabling or stopping the flow. The regulator valve includes a valve housing having an inlet passage and an...
6701901 Connection between an integrated pressure management apparatus and a vapor collection canister  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel...
6622743 Surge prevention device  
A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure oxygen cylinder and a medical...
6619325 Hydraulic hybrid accumulator shut-off valve  
A hydraulic accumulator is equipped with a novel shut-off valve. The shut off-valve includes a valve body having a cylindrical hollow with a valve seat surrounding one end. The main piston...
6619309 Exhaust cart excess flow valve with linear actuator  
An excess flow valve includes a linear actuator that effectively isolates a defective CRT from others under preparation when the defective CRT causes the vacuum drawn on the exhaust cart to be...
6598623 Fuel tank pressure control valve  
A valve structure that includes a housing, a valve, a first resilient element, and a second resilient element. The housing includes a first fluid communication path between a first port and a...
6575189 Automatic valve  
An automatic valve includes a housing having an inlet passage and a passage to outlet, a linearly movable shaft disposed in the housing having two stops separated by a predetermined distance, a...
6535827 Method and apparatus for detecting and isolating a rupture in fluid distribution system  
Rupture path logic methods of detecting, locating and isolating ruptures within a fluid piping system are disclosed, wherein a rupture within a piping system can be detected and isolated based...
6484743 Flow control assembly  
Assemblies for control of fluid flow are described. The assemblies permit angular adjustment of resilient biasing mechanisms through translation of one of their ends along the assembly exteriors....
6478045 Solenoid for an integrated pressure management apparatus  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel...
6474314 Fuel system with intergrated pressure management  
A fuel system supplying fuel to an internal combustion engine of a vehicle. The fuel system includes an integrated pressure management system managing pressure and detecting leaks in the fuel...
6474313 Connection between an integrated pressure management apparatus and a vapor collection canister  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel...
6470908 Pressure operable device for an integrated pressure management apparatus  
A pressure operable device for an integrated pressure management apparatus. The pressure operable device includes a poppet moving between a first configuration permitting fluid communication...
6470861 Fluid flow through an integrated pressure management apparatus  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel...
6460566 Integrated pressure management system for a fuel system  
An integrated pressure management system manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the head space in a fuel...
6415815 Pressure relief valve  
A pressure relief valve for relieving excess pressure in a fluid distribution system comprising a valve body having an inlet port and an outlet port in communication with an interior of the valve...
6378551 Lantern with improved choke and regulator  
A gas operated lantern includes a regulator having a simple mechanism allowing a user to start or stop the flow of gas through the regulator. The regulator preferably exhausts an air/gas mixture in...
6374853 Combined pressure regulator and shut-off valve  
A regulator valve has a housing with a seal member therein. First and second plungers are movable in the housing toward and away from the seal member. The plungers are sealed to the housing and...
6308730 Gas stream monitor  
A gas stream monitor shall be provided that facilitates the adjustment of the reseat flow. The gas stream monitor consists of a gas-tight casing whose interior is equipped with a seat for a reseat...
6202682 Pressure regulator with selector control  
A pressure regulator for supplying water to a poultry watering system or the like includes a control assembly for operating the pressure regulator in a normal or "on" mode, an off mode or a flush...
6199582 Flow control valve  
The flow control valve (10) has a body (11) and a valve mechanism (40). The body defines a chamber (20). The chamber involves an inlet (12) for receiving fluid to control, a valve seat (16) for...
Matches 1 - 50 out of 978 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >