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7533697 |
Fuel valve assembly
A valve assembly ( 10 ) comprises a valve body ( 20 ), a first valve ( 22 a ), a second valve ( 22 b ), and a manual override device ( 24 ). The valve body ( 20 ) defines a first inlet ( 30 a ), a...
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7472433 |
Method and apparatus for determining when hands are under a faucet for lavatory applications
A method of controlling a flow of liquid includes calibrating a PSD infrared sensor associated with the spout. The calibrating includes turning on the spout to thereby dispense a stream of liquid...
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7389793 |
Faucet device selectively operatable manually or automatically
A faucet device includes a block disposed in a faucet member and having two passages for receiving hot and cold water and having an entrance and an exit coupled to a solenoid valve, a housing...
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7367351 |
Tap pressure balance valve
A tap pressure balance valve for maintaining normal operation of the tap has a coil spring and a cut-off washer disposed in a though hole of a secondary case at where in relation to a water outlet...
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7350672 |
Fluid dispensing apparatus
A manually actuated dispensing gun can deliver different fluids to be mixed. The gun has a body assembly with first and second valves. A lever arm manually actuates the valves. A cap has first and...
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7350580 |
Subsea pass thru switching system
A coupling switches control fluid from a tubing hanger to a downhole completion of a subsea well. The coupling, located between a tubing hanging running tool and a downhole completion, includes a...
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7328718 |
Automatic changeover regulator
A pressure regulator ( 10 ) includes a changeover regulator ( 12 ) with plural inlets ( 16, 18 ). Inside the regulator, each inlet has a closure member ( 62 ) connected to a diaphragm ( 100 ) for...
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7293582 |
Method and apparatus for precluding backflow in a mixing valve subjected to unbalanced inlet pressure
An apparatus and method are provided for precluding backflow of fluid in a mixing valve, through use of a manifold of the mixing valve including a septum wall in an intermediate divided segment of...
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7267139 |
Valve device
The invention relates to a valve device comprising a valve housing ( 2 ) with a first and a second flow channel ( 3 a , 3 b ), and a first and second damper shaft ( 8 a , 8 b ), which are rotatable...
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7228872 |
Nitrous oxide and fuel control valve for nitrous oxide injection system
A nitrous oxide and fuel control valve has simultaneous flow control of nitrous oxide from a first fluid-delivery aperture ( 8 ) and flow control of fuel from a second fluid-delivery aperture ( 10...
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7162884 |
Valve manifold for HVAC zone control
A pressure and vacuum valve manifold system such as may be used, for example, to actuate pneumatic bladders controlling airflow in a forced air HVAC system to provide zone climate control. The...
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7134451 |
Metering faucet assembly including temperature control
A metering faucet assembly includes a metering cartridge valve assembly and a separate mixing control valve having a mixing valve stem that is offset relative to a valve actuator for the cartridge...
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7121088 |
Automotive exhaust valve
A valve assembly is adapted to be disposed in an automotive engine exhaust system at an outlet of an internal combustion engine. The assembly includes a valve body having an opening therethrough...
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7090471 |
Integrated electrostatic peristaltic pump method and apparatus
An electrostatic fluid regulating device and methods. The device has a substrate. The device also has a first electrode coupled to the substrate. The device has a polymer based diaphragm. A second...
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6883541 |
Manual-automatic water faucet
A manual-automatic water faucet includes a shell installed inside with a water intake base, a water outlet valve, an electromagnetic valve, an induction device and a control device. The control...
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6874535 |
Device and method for operating at least two valves
A valve device and a method for operating at least two valves is actuated by an actuator and arranged for controlling fluid flow in at least two separate fluid lines. The two valves are preferably...
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6857443 |
Electronic gas blender and gas flow control mechanism therefor
A gas flow control mechanism for a gas blender comprising: a voltage sensitive orifice defining a passage for each gas to be controlled and having an inlet port in fluid communication with a gas...
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6792776 |
High efficiency water valve for washing appliance
A high efficiency water valve member for a washing appliance includes a hot water valve, a cold water valve, and a low cold water valve. Associated with the hot water valve, the cold water valve,...
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6772781 |
Apparatus and method for mixing gases
Provided are apparatuses and methods for mixing gases. The apparatuses are suitable for use in the manufacture of an electronic device. The apparatuses include a gas mixing manifold. A first, bulk...
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6708719 |
Mounting structure for high pressure gas vessels and mounting method
A mounting structure, for a plurality of high pressure gas vessels ( 11 a , 11 b ), has a block-shaped vessel mounting member ( 1 ) with a high rigidity formed with accommodating portions ( 5 a , 5...
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6640542 |
Bypass venturi assembly with single shaft actuator for an exhaust gas recirculation system
An internal combustion engine, particularly suitable for use in a work machine, is provided with a combustion air supply and an exhaust manifold. A bypass venturi assembly includes a housing having...
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6640357 |
Back-to-back faucet valve structures
A water faucet structure includes a first valve seat mounted in one side of a wall, a first ceramic control valve fastened to the first valve seat, a second valve seat mounted in other side of the...
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6481462 |
Medical flush valve
A valve apparatus is provided that includes a housing having proximal and distal ends and defining a passageway therethrough. An access port of the housing defines a bore configured for selective...
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6390115 |
Method and device for producing a directed gas jet
In a method for producing a directed gas jet wherein a guided sample gas beam is generated and an auxiliary gas beam is generated and directed and guided in the same direction as, but separated...
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6360762 |
Method for feeding gases for use in semiconductor manufacturing
An apparatus for feeding gases for use in semiconductor manufacturing reduced in size and manufacturing costs and facilitating maintenance and operation of the gas supply system. The apparatus...
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6328222 |
Pulsed air assist valve module
A fuel injector for use in a internal combustion engine is disclosed. The fuel injector includes a body having a discharge end and a longitudinal axis extending therethrough, and an electromagnetic...
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6317717 |
Voice activated liquid management system
A voice activated faucet is provided with a valve coupled between the faucet and a water line for allowing water to flow to the faucet upon the actuation thereof. Further provided is a voice...
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6303501 |
Gas mixing apparatus and method
The present invention provides apparatus, systems, and methods related to the manufacture of integrated circuits. Specifically, embodiments of the present invention include apparatus designed to...
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6286549 |
Mixing valve and method therefor
A mixing valve and method, in which two fluids under pressure are supplied to a non-electric valve, in which the fluids are mixed and dispensed. The dispensing of fluids is controlled by a spring...
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6263900 |
Low capacity chlorine gas feed system
A gas feed system for supplying a gas such as chlorine to a water system for chlorinating the water. The gas feed system includes multiple containers and provides for automatic switch over from one...
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6240960 |
Back flush valve for one-way flush of drainage catheters
A valve apparatus is provided that comprises a housing with a passageway formed therethrough and a seal assembly. The housing has an access port with a bore formed therein that is configured to be...
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H001962 |
Fast acting double puff valve
The valve is designed for the ejection of a plurality of different gases from within the valve, simultaneously, by having a plurality of plenum chambers within the chamber of the valve, and a...
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6095176 |
Mixing valve for hot and cold water
A mixing valve includes a housing having two inlets for receiving cold water and hot water. A valve member is secured in the housing and includes a membrane that may be easily secured between two...
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6044865 |
Sanitary fitting in the form of a single-lever mixer tap
A sanitary fitting is provided having a housing part (5) and an exit part (6) containing the exit channel (7), wherein in the housing part (5) a mixer tap (11) for mixing cold and warm fluid and...
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6029699 |
Water tap construction
A water tap particularly for kitchen sinks includes a body member attachable to the kitchen sink and having first and second ports for connection to hot and cold water supply lines, respectively,...
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6019130 |
Water run-out fitting
The invention relates to a water faucet fixture (1, 1', 1"), especially for institutional kitchens and medical establishments, whereby a hot water line and a cold water line (3, 4) open into a...
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6009788 |
Variable flow-restricting device and method
A variable flow-restricting and apportioning device for an aircraft ejector rack system having a pair of fluid-actuated thrusters includes a pair of rotatable feed conduits for supplying...
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5992455 |
Dual-stream filling valve
A dual-stream filling system is used in a packaging machine to introduce at least two flowable materials into a plastic bottle. The dual-stream filling system defines a material flow path...
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5984143 |
Portable multi-compartment chemical storage and mixing tank
A portable holding and mixing tank is provided with a valving assembly, the activation of which responsively enables substantial simultaneous flow of each dissimilar liquid contained within the...
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5983918 |
Balancing valve assembly of a cold and hot water mixing valve
A balancing valve assembly of a cold and hot water mixing valve including a mixing valve casing having a bottom wall provided with a depression for receiving a balancing valve cover plate. Cold and...
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5960828 |
Sanitary fitting
A sanitary fitting contains in a common basebody thereof a flow control valve and a thermostatic valve. The flow control valve contains a valve for the cold water and a valve for the hot water....
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5941280 |
Pneumatically driven train brake pipe pressure exhaust valve
A valve device for reducing the brake pipe pressure in a railroad train brake pipe at a location remote from a train locomotive including a pair of valves, a first valve to controllably vent brake...
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5927332 |
Fluid dispensing device including at least one remote-controlled motor, particularly a water mixing valve
The device for distributing a "secondary" fluid resulting from a mixture of at least two "primary" fluids is of the kind comprising a body in two parts separated by a flexible sealing-tight wall,...
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5927257 |
Pressure compensating exhaust gas recirculation valve
A valve assembly for use in an internal combustion engine is disclosed. The valve assembly includes a housing which defines a chamber. The housing further defines an outlet, a first inlet, and a...
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5924449 |
Hot and cold water mixing device
A hot and cold water mixing device which comprises one or more valve units each constituted by accommodating an operating member within a hollow casing, and a housing into which the one or more...
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5884652 |
2/3 handle pressure balancer system
A pressure balancer system 10 having a pressure balancer 20 and a temperature controller 24 on one side of the system and a volume controller 14 on the other side of the system. The pressure...
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5878771 |
Precision gas blender
Apparatus and methods for precision batch or continuous flow blending of gases are described. Pulsatile precision metering valves having substantially zero dead space are employed to introduce...
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5770072 |
Multiple inlet valve with means to isolate each inlet individually and direct a reverse flow therethrough
The invention relates to a valve arrangement which can preferably be used in connection with a removal system comprising digester screens for digester liquids in cellulose digesters. The valve is...
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5745933 |
Pre-washing device for water circulating tube of massaging bath tub
A pre-washing device for water circulating tubes of a massaging bath tub includes a cap member for a water circulating tube head, a rotary adjustment block locked with the cap member and formed...
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5720316 |
Sanitary fitting
A sanitary fitting for a washbasin includes a water inlet, a water outlet, and a shut-off valve which is provided in a control cartridge and is connected to the water inlet via a supply line and to...
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