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7331362 |
Valve capable of controlling water discharge
A valve includes a hollow pipe defining a first opening and a second opening aligning with each other. A first passage, a second passage, a third passage and a fourth passage are respectively...
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7322376 |
Piezoelectric valve
A piezoelectric valve has a flexural transducer accommodated in a valve housing and having a free ending cantilever operational section able to be deflected by electrical control. The operational...
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7314063 |
Single-lever mixing valve with stirrup-shaped handle
A single-lever mixing valve with stirrup-shaped handle ( 9 ) comprises a mixing cartridge ( 2 ) which is arranged in a fitting housing ( 1 ) and projects with an actuating shank ( 14 ), pivotable...
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7261127 |
Modified push-pull valve for filter systems and method
A valve assembly is constructed for use in a filtering system including a pump and a filter with an inlet and an outlet, for example those systems used in conjunction with swimming pools. The...
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7168250 |
Engine valve system and method
An engine system ( 100 ) has a valve system ( 137 ). An inlet of a turbine ( 109 ) is fluidly connected to a first inlet ( 119 ) of the valve system ( 137 ). An outlet of the turbine ( 123 ) is...
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7108206 |
Valve assembly and fuel injector using same
The present invention broadly applies to any fluid valve made up of a plurality of body components that create sealing lands where the body components are clamped together. The invention is further...
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7093614 |
Solenoid valve for a coolant circuit
A solenoid valve for a coolant circuit including a valve body having at least one inlet and at least one outlet for the coolant. A valve member is displaceable in the interior of the valve body...
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7054149 |
Sliding latching mechanism
A latching mechanism comprising a bar hook moveably connected to a first component. The bar hook has a first position recessed within the first component and a second position projecting from the...
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7036526 |
Valve for liquid separation
A valve for liquid separation, especially for analytical or preparative liquid chromatography, includes a valve body having an inlet and at least two outlets connected to the inlet for a flow of...
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7036335 |
Pneumatically actuated multi-way valve and refrigerating machine with multi-way valve
A multi-way valve, in particular for use in the refrigerant circuit of a refrigeration unit, includes a housing with several inlets and outlets and a chamber with several seats that are...
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6951225 |
Switching valve for ion water generator
An ion water generator containing a switching valve for ion water generator that makes it possible to discharge the same species of ion water through a specific faucet despite the conversion of the...
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6899136 |
Valve arrangement
The present invention relates to a mixing valve that can be included in pulmonary respiration equipment and with which oxygen ( 2 ) and air ( 3 ) can be mixed in adapted proportions. The mixing...
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6832750 |
Back seating valve with service port
A back seating valve includes a valve body enclosing a valve plug with a threaded through-bore; and a valve element with a threaded valve stem and valve head. The valve plug and valve stem are...
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6814102 |
Valve comprising elastic sealing elements
The invention relates to a valve ( 10, 110 ) having a valve chamber ( 14, 114 ), having at least one inlet conduit ( 16, 116 ) and one outlet conduit ( 18, 118 ), furthermore having a movable...
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6712093 |
Valve
A valve ( 10 ) has a valve housing ( 12 ), at least one inlet conduit ( 14 ) and at least one outlet conduit ( 16 ), a movable lifting rod ( 28 ), one end of which discharges into an actuator ( 68...
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6712092 |
Directional flow control valve
A directional flow control valve construction particularly for use within a pneumatic or other fluid power circuit. The valve includes a body and a stem received within a bore formed in the body....
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6705346 |
Bistable solenoid valve
A solenoid valve, in particular, for a refrigerating machine, includes a valve body with an inlet and two outlets, a valve element that can be moved in the valve body between two end positions...
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6668861 |
Poppet valve having an improved valve seat
A pneumatic valve assembly including a valve body having an inlet port in fluid communication with a source of pressurized air and a valve bore extending axially within the valve body with a valve...
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6619321 |
Stream switching system
A stream selector for a process analyzer prevents contamination of one sample from previous samples without requiring a common outlet header. The stream selector includes a valve manifold having a...
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6595240 |
Creep resistant valve
A valve made principally of plastic has a creep compensating features providing consistent engagement between valve members and their respective valve seats, minimizing creep, and compensating for...
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6578605 |
Modular vacuum and low pressure valve assembly
A modular valve assembly of this invention includes individual valve units and components, which can be selectively combined to form an integrated multi-port, multi-way valve assembly that is...
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6575187 |
Three-way plastic valve
A 3-way valve for controlling the flow between first and second ports and a common port. The 3-way valve comprising a valve body having an integral flow portion and a valve stem having first and...
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6561223 |
Subdivided control valve body for injector control valve
An injector for injecting fuel under high pressure into a combustion chamber of an internal combustion engine has an injector housing, a control valve body which is movably received in the injector...
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6505639 |
Hygienic three way valve
The invention pertains to a hygienic three way valve for dispensing medicinal, pharmaceutical and food products or other fluid materials which require the processing of fill products without...
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6397892 |
Multi-stage unloader
An unloader includes a first volume bottle with a cavity formed therein of predetermined volume, and a port in the forward end with a plug operably mounted to selectively open and close the port. A...
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6382239 |
Leak-detecting diverter valve
A diverter valve for controlling a fluid flow without the sudden hammering pressure changes normally found in fluid control systems, and a method for assembling the valve. The valve includes a...
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6354813 |
Hydraulically activated three-way-valve
A three-way-valve is actuated by fluid which moves membranes.
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6293308 |
Miniaturized valve mechanism
A miniaturized valve mechanism which has a valve containing a channel with at least one inlet and one outlet opening, as well as a device for closing the channel. In order to provide a valve...
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6293298 |
Water softener valve
A water softener valve for controlling water flow to and from a water softener is disclosed that includes a cylindrical shaft extending from said inner surface of a piston chamber that fits into a...
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6209582 |
2-way collar and O-ring seal assembly
First and second collars cooperate with first and second seal members separated by a retaining ring assembled onto a valve piston. The collars selectively engage the valve housing at one end and...
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6206687 |
High turndown modulating gas burner
A gas burner and method of controlling burning, the gas burner including a controller disposed in a control cabinet, a burner cabinet, an actuator and a blower, the blower being fluidly coupled to...
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6202688 |
Instant-on vented tank valve with manual override and method of operation thereof
An instant-on valve assembly with manual override is designed to be connected to a tank containing high pressure gaseous fuel. The valve assembly and manual override allows the tank to be...
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6202670 |
Piezoelectric actuated poppet value to modulate pilot pressures and control main valve activation
A piezoelectric actuated poppet valve is disclosed. The piezoelectric valve generally includes a valve body having multiple passages that provide fluid flow paths through the valve body. Flow...
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6199587 |
Solenoid valve with permanent magnet
A solenoid valve comprises a first coil, a plunger, a first and a second opening in the valve, and a latching mechanism placed in association with the first opening. The latching mechanism causes...
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6179921 |
Backside gas delivery system for a semiconductor wafer processing system
An apparatus for a wafer processing system comprising a wafer support chuck attached to a gas delivery system for delivery of a gas to the backside of a wafer supported by the chuck. The gas...
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6109302 |
Three-way gas management valve
A three way valve for selectively controlling a flow of gas between one passage and at least one of two additional passages includes a valve assembly having a body including a lower chamber...
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6105615 |
Control valve
A valve device for selectively controlling the flow of high-pressure fluid from a source to either of a dump, or discharge, mechanism or to a gun used for water blasting; said valve device includes...
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6065495 |
Two-position, three-way solenoid-actuated valve
A two-position, three-way solenoid-actuated valve includes a valve assembly having an axial opening and a valve member fixed in the axial opening with a first valve seat and a second valve seat...
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6041819 |
Valve system providing simultaneous recirculating fluid flow and purging
A valve system that affords up stream isolation and recirculation of fluid flowing along a flow path, while simultaneously enabling a purge process to be performed is provided. The valve system...
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6000235 |
Absorption cooling and heating refrigeration system flow valve
A reversible flow valve, a corresponding method of fluid flow control and a Generator-Absorber-Heat Exchanger (GAX) system utilizing such a reversible flow valve and method of fluid flow control...
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5967173 |
Diaphragm valve with leak detection
A valve assembly comprises a valve body and at least one valve seat is disposed within the valve body. A groove is disposed therein concentrically around the valve seat. A poppet assembly is...
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5944053 |
Solenoid valve for heating systems
A solenoid valve for use in heating systems in motor vehicles is disclosed. The solenoid valve includes a housing having a core which is axially movable in the housing and is connected by a shaft...
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5924441 |
Diaphragm valve
The invention comprises a three-way diaphragm valve. The valve has a housing having three flow ducts each leading into an open interior chamber. The open interior chamber is divided into a central...
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5899232 |
Debris-resistant hydropneumatic valve
A poppet valve apparatus is structured to reduce the rate of build-up of fluid-borne debris within its internal architecture. The inlet and outlet ports are arranged tangential to the internal...
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5832957 |
Valve having at least one annular valve seat element
A valve is described, with at least one annular valve seat element (15; 22), with a spindle (26) and with a closing part (25) which is connected to the latter and the center point of which lies in...
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5744033 |
Water filter for use with a faucet
A water filter cartridge for use with a water faucet includes a cover and a filter element located within the cover. The cover has a single unfiltered water input connection and a pair of water...
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5666990 |
Attachment member for engaging with different tire valves
An attachment member for a hand pump includes two different valve openings for engaging with different tire valves. The attachment member includes a valve member slidably engaged in a tube. The...
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5649562 |
Toggle fluid control valve
A mechanical control valve that can automatically direct the flow of fluid between two output lines. The control valve has a housing with a fluid inlet, a first outlet and second outlet. The valve...
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5645100 |
Hand pump for engaging with different tire valves
A hand pump for engaging with different tire valves includes a pipe laterally secured on top of a tube for receiving two gaskets and a plug member. The pipe includes two valve seats. The plug...
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5620426 |
Connecting device
A connecting device for connecting together two or more medical instruments so as to allow, or control, the flow of fluid between the various medical instruments. The connecting device includes an...
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