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Document Title |
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8176937 |
Temperature adjustable mixing valve
A temperature adjustable water mixing valve having a cold water inlet, a cold water outlet, a hot water inlet, a mixing water outlet, and a valve core configured to open or close water channels....
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8162005 |
Durable frit composition and composites and devices comprised thereof
A zirconium- and alumina-containing silicate glass suitable for use as a frit with refractory materials such as alumina is disclosed, the silicate glass comprising a glass composition in mole...
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8122901 |
System and method for microfluidic flow control
A system and method for controlling fluid flow within a microchannel includes a fluid circuit comprising a fluid outlet well and one or more fluid inlet wells, all in communication with a...
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8118056 |
Mixing device with valve disks
The invention relates to a mixing device for mixing substances with a valve control disk and a fixed valve seat disk having at least two groups of openings each of which consists of at least three...
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8109292 |
Insertion piece to a single-grip mixing faucet
An insertion piece to a single-grip mixing faucet developed as a control unit. On one side, the control unit is connected to a footing having warm and cold water inlets. On the other side, the...
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8104506 |
Diaphragm-sealed valve having intermediate communication ports
A diaphragm-sealed valve having communication mechanisms operatively connecting neighboring pairs of grooves is provided. Each communication mechanism has a communication port opening in an...
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8101420 |
Carbon measurement in aqueous samples using oxidation at elevated temperatures and pressures
Apparatus and methods for measuring the concentrations of organic and inorganic carbon, or of other materials, in aqueous samples are described, together with related, specially adapted components...
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8074682 |
Mixer tap for a thermal wave massage device
The invention relates to a mixer tap for a thermal wave massage device which is designed in the form of a single lever mixer and makes it possible to control main parameters of the thermal wave...
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8074677 |
Method and apparatus for controlling gas flow to a processing chamber
A method and apparatus for delivering gases to a semiconductor processing system are provided. In one embodiment, an apparatus for delivering gases to a semiconductor processing system includes a...
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8051869 |
Gravity operated valve
A valve includes a valve body defining a valve cavity. The valve body has first and second inlet ports, an outlet port, and a dump port. A weighted member is positioned in the valve cavity and is...
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8042569 |
Fuel selector valve
A fuel selector valve (100) in communication with at least first and second fuel tanks and an engine is provided. The fuel selector valve (100) includes a drive system (106), and a fuel draw valve...
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8015997 |
Valve for a pneumatic hand tool
A valve body has a channel extending along an axis and an inlet port open to the channel. A sleeve, received about the valve body, overlies the inlet port and is rotatable about the axis relative...
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8011317 |
Advanced mixing system for integrated tool having site-isolated reactors
An integrated processing tool is described comprising a full-wafer processing module and a combinatorial processing module. Chemicals for use in the combinatorial processing module are fed from a...
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7975723 |
Controlling fluid through an array of fluid flow paths
A method of controlling fluid through a layer of a soft compressible (e.g., gel) material including an array of fluid flow paths. The fluid flow paths are normally open, allowing fluid flow. An...
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7958768 |
System to control pressure in a test device
Embodiments of the present invention are directed toward pressure controllers and calibrators for setting or measuring pressures in test devices. In one embodiment, the pressure controller contains...
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7954673 |
Two-component spray gun with solvent flush/blend
A dispensing system for a plural component mixture including a first operator held container and separate flexible containers placed within the first container. Conduits coupled between the second...
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7934520 |
Coupling assembly for plumbing fitting
A control handle assembly for a plumbing fitting has a first control member having a bore and a ledge within the bore extending radially inward to an inner dimension, and a second control member...
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7922898 |
Circuit for extracorporeal blood treatment and flow-inverting device therein
A circuit for extracorporeal blood treatment in which a flow-inverting device is interposed between a blood treatment unit and a blood pump placed on an artery branch connected with a vascular...
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7905250 |
Dual chamber adapter
An adapter for use in association with upstream and downstream portions of a piping system is disclosed. The adapter includes a first chamber having an inlet adapted to receive fluid therethrough,...
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7856999 |
Automatic transmission having hydraulic valves with flow force compensation
An automatic transmission having at least one hydraulic valve with flow force compensation. The hydraulic valve includes a valve body having a valve bore and at least one inlet and at least one...
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7846497 |
Method and apparatus for controlling gas flow to a processing chamber
A method and apparatus for delivering gases to a semiconductor processing system are provided. In one embodiment, an apparatus for delivering gases to a semiconductor processing system includes a...
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7814934 |
Adsorbent fractionator directional flow control valve assembly apparatus and method
An adsorbent fractionator directional flow control valve assembly includes two inlet check poppet valves, two outlet check poppet valves, and a valve body. The valve assembly controls the...
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7811244 |
Anatomical connection
A device for use in the total cavopulmonary connection (TCPC) in order to optimize its hemodynamics. Although the current procedure of choice for single ventricle heart repairs, the TCPC has...
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7806137 |
Control system for simulated moving bed chromatography
The present invention provides devices and methods for micro-scale simulated moving bed chromatography (SMB) for continuous preparation of analytic quantities of highly pure fractions of target...
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7802733 |
Fluid delivery control system
A fluid delivery control system including a rotatable flow control member to provide a flow control signal to a controller and a rotatable temperature control member to provide a temperature...
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7775234 |
Valve-to-fitting converter for process piping systems
Valve-to-fitting converter that mounts on the body of an existing valve in a piping system in place of the actuator for the valve and has a dam that mates with a weir in the valve body to block...
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7775236 |
Method and apparatus for controlling gas flow to a processing chamber
A method and apparatus for delivering gases to a semiconductor processing system are provided. In one embodiment, an apparatus for delivering gases to a semiconductor processing system includes a...
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7766025 |
Periodic regenerative heat exchanger
A regenerative heat exchanger includes a pair of heat exchangers, an inlet valve assembly and an outlet valve assembly. Each valve assembly includes two corresponding pairs of valve ports and two...
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7748400 |
Chemical delivery apparatus for CVD or ALD
Embodiments are related to ampoule assemblies containing bypass lines and valves. In one embodiment, ampoule assembly is provided which includes inlet and outlet lines coupled with and in fluid...
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7721764 |
Process pressure measurement system with improved venting
A process fluid pressure measurement system includes a process fluid pressure transmitter coupled to a coplanar manifold. The coplanar manifold includes a first bore coupleable to a source of...
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7721761 |
Diverter integrated into a side sprayer
A diverter assembly configured to be connected to a faucet assembly that may be installed on a sink. The diverter assembly includes a diverter and a mechanism for dispensing fluid, such as a...
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7716993 |
Gas flow rate verification unit
A gas flow rate verification unit capable of enhancing reliability of gas flow rate verification. The gas flow rate verification unit has a first cutoff valve that is connected to a flow rate...
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7610931 |
Bypass valve with an integral flow sensor for a water treatment system
A bypass valve includes a body with first and second chambers connected by a bridge passage, an untreated water inlet and an untreated water outlet both open into the first chamber, and a treated...
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7610933 |
Two part valve body for a water treatment system
Operation of a water softener is controlled by a set of valves within a body that has water inlet, water outlet, a regenerant connector and a drain outlet. Openings are provided in an exterior wall...
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7607641 |
Microfluidic valve mechanism
One or more diaphragm valves are integrated as part of a cover of a microfluidic cassette cartridge. A rigid body portion includes one or more recessed valve areas and a plurality of fluid...
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7591192 |
Pipe coupling including an orifice plate and a rate of flow measuring device
A pipe coupling flange (16) comprising a central bore and having first and second ports for receiving valves and a plurality of channels, wherein a take-off channel links the first port with the...
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7575019 |
Faucet with water temperature retaining feature
The present invention is related to a water faucet having a water temperature retaining feature. The water faucet includes a hot water control, a cold water control, a mixing chamber for receiving...
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7568501 |
Bypass valve with flapper valve elements for a water treatment apparatus
A bypass valve has a body with an inlet for receiving untreated water, an untreated water outlet for connection to a water treatment apparatus, a treated water inlet and an outlet through which...
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7563019 |
Dispersing device
A dispersing device for dispersing, homogenizing and mixing fluidic multi-component systems and for dispersing, homogenizing, mixing and micronizing solids includes a nozzle body, two inlet nozzle...
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7537018 |
Method and apparatus for controlling partial vapor pressure in a sorption analyzer
An embodiment of the present invention is a method for creating and maintaining a partial vapor pressure in a sample chamber of a sorption analyzer. A first dry gas flow is purged from a first mass...
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7445023 |
Apparatus for conveying gases to and from a chamber
Apparatus comprising: a chamber having a chamber inlet and a chamber outlet; a first inlet for receiving a first gas stream; a second inlet for receiving a second gas stream; a first outlet for...
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7431043 |
Automatic transmission having a pressure regulator with flow force compensation
An automatic transmission having a pressure regulator with flow force compensation. The pressure regulator includes a valve body having a valve bore and at least one inlet and at least one outlet...
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7418978 |
Methods and apparatus for providing fluid to a semiconductor device processing apparatus
In a first aspect, a valve assembly is provided that includes a valve assembly output adapted to output at least one of DI water and a chemical. A first valve of the valve assembly includes (1) a...
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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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7367355 |
Twin manifold seat valve having solenoid actuation
A twin manifold seat valve comprising at least two closure members S1, S2, S3 each functionally associated with at least one valve seat D1, D2, D3, D4. At least one of the closure members is moved...
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7367352 |
Multiway valve arrangement
The valve device consists, according to the invention, of (at least) two part valves which are symmetrical in circuit terms with respect to the existing connections and which are designed, in...
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7363938 |
Constant flow valve assembly
A dual valve assembly includes two regulating valves. Each valve includes an outer housing comprised of a cap joined to a base. The housing is internally subdivided by a barrier wall into a head...
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7357150 |
Safety shut-off device
A safety shut-off device for sections of fluid circuits, which in case of damage or the like, have to shut off from each other on safety considerations. The safety shut-off device includes at least...
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7343930 |
Sprayer with non-faucet control
A fluid delivery system including a faucet and a hand-held sprayer is disclosed. The temperature of the water provided by the faucet is controlled independent of the temperature of the water...
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7343923 |
Utility hot and cold water mixing system
The present invention is directed to a utility hot and cold water mixing system consisting of three components, a hot water Y-coupler with a flow control ball valve on one side, a central Y-coupler...
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