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Document |
Document Title |
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8132588 |
Valve
A valve for use between a first fluid side and a second fluid side is disclosed herein. The valve comprises a pair of subassemblies, each one slidable between a closed position and an open...
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8091575 |
Valve system
A valve system for monitoring and controlling a flow of a fluid additive into a main fluid line is disclosed. The system includes a pump that provides a constant flow of the additive from a fluid...
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8060680 |
Method of allocating memory
A method of allocating memory in a memory unit includes creating a data structure containing a list of all available memory segments; and assigning a bias to each available memory segment. The bias...
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8042563 |
Cassette system integrated apparatus
A cassette integrated system. The cassette integrated system includes a mixing cassette, a balancing cassette, a middle cassette fluidly connected to the mixing cassette and the balancing cassette...
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7967022 |
Cassette system integrated apparatus
A cassette integrated system. The cassette integrated system includes a mixing cassette, a balancing cassette, a middle cassette fluidly connected to the mixing cassette and the balancing cassette...
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7806134 |
Mixed water control valve having a water pressure balance function to stabilize a water temperature
A control valve for a faucet includes a valve housing, a hollow valve seat, at least one water outlet channel, a fixed plate, a rotation plate, a control unit, two mounting seats, a fixed sleeve,...
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7201181 |
Mixing valve
A mixing valve for mixing steam and water comprising an inlet chamber for steam, an inlet chamber for water, and a mixing chamber for mixing the steam and the water. The mixing chamber has at least...
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7112273 |
Volumetric fluid balance control for extracorporeal blood treatment
A method and device for adjusting a volumetric flow balancing system for an extracorporeal blood treatment system receives a pressure signal and calculates a compensation factor that is used to...
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6880565 |
Shower bath tap valve assembly
A shower bath tap valve assembly allowing easy production and assembly and adaptable also to a ceramic cartridge is essentially comprised of a valve body, a cylindrical balance valve seat to...
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6792965 |
Shuttle valve assembly
A shuttle valve assembly, comprising a valve housing containing first, second and third ports, and a cavity in the housing, a poppet shiftable in the cavity between a first position and a second...
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6789562 |
Viscosity regulating valve
The subject invention is a valve for regulating the viscosity of fluid. The valve includes a housing defining a bore having a first inlet supplying “cold” hydraulic fluid at a first viscosity and...
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6732754 |
Valve group for supply and control of hot, cold and mixed water flow
This invention relates to a group of valve components to regulate the flow of water in hot and cold water mixer taps, which comprises a mixer valve with a cartridge type body provided with...
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6644333 |
Hand-held shower system with inline adjustable temperature/pressure balanced mixing valve
A bathtub plumbing system including a hand-held shower controlled by a compact pressure balanced, volume and temperature controlled mixing valve. The pressure-balancing valve is installed in a...
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6626208 |
Check valve for use in a pressure balance faucet
A check valve for use in a pressure balance faucet. It is mainly made up of a control valve body, a check valve block, a pair of positioning pins, two seal rings, a pair check valve sets and a...
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6601565 |
Pressure regulating valve and system
A pressure regulating valve and system, including a pressure regulating valve having a housing defining a chamber with a first passage and second passage; a pressure operative member separating the...
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6470906 |
Valve having safety structure for cutting off hot water
A valve device includes a cold water inlet and a hot water inlet communicating with a chamber, and one or more ports, a valve housing received in the chamber of the valve device and having a...
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6446655 |
Faucet assembly with independent controls for temperature and flow rate
A faucet assembly includes a body, a pressure-stabilizing device, a temperature adjustment device, a flow-rate control valve, and a faucet end unit. The pressure-stabilizing device is disposed...
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6446834 |
Dispensing means
A beverage dispense apparatus having one or more outlets for fluids to be dispensed, a fluid supply line for each fluid, each outlet being governed by a valve, and a valve actuator to open and...
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6412513 |
Valve having an easily sealing configuration
A valve includes a housing having a chamber and two inlets communicating with each other, two casings received in the chamber of the housing and each having a bottom orifice and an upper port and a...
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6382517 |
Device for equalizing hot water and cold water pressures and faucet, particularly thermostatic, for said equalizing device
The invention relates to a device for equalizing the hot water and cold water pressures in a hot water faucet for sanitary use comprising, upstream from a thermostatic unit (200); a moving element...
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6379201 |
Marine engine cooling system with a check valve to facilitate draining
A marine engine cooling system is provided with a valve in which a ball moves freely within a cavity formed within the valve. Pressurized water, from a sea pump, causes the ball to block fluid flow...
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6354617 |
Level control for a vehicle having air springs
The invention relates to a level control arrangement for vehicles having air springs (6a) to (6d) and a pneumatically controllable directional valve (26). A residual pressure holding function and...
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6302135 |
Water faucet control valve
A water faucet control valve comprises a valve and a control section seating in an oval mixed chamber of the valve. The valve comprises a pair of studs next to the chamber. The valve has an outlet...
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6220270 |
Brake velocity fuse
An improved the velocity fuse valve controls communication between first and second brake valves and first and second brake lines. The velocity fuse valve includes a valve housing having a valve...
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6185986 |
Line break detecting method for pressurized fluid pumping systems
A method of detecting a break in a transfer line transporting a fluid product between a first vessel and a second vessel includes sensing a current pressure of fluid product associated with the...
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6182682 |
Pressure balance device for use in a faucet
An improved pressure balance device for use in a faucet is made up of a pair of symmetric semi-cylindrical units and a tubular water inlet cap. Each semi-cylindrical unit has a semi-circular cross...
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6131600 |
Structure of a cold and hot water mixing valve of a balance valve
An improved structure of the cold and hot water mixing valve of a balance valve is disclosed. Sealing trenches are installed on the upper surface of the concave portion on the lower wall of the...
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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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6074176 |
Proportional product injection circuit with two diaphragm valves
A proportional fluid injector apparatus utilizing foaming agents. A pump is connected to a foaming agent and is operably connected to a differential proportional valve having a venturi. A first...
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6029687 |
Assembling structure for balance valve of cold/hot water mixing valve
An assembling structure for balance valve of cold/hot water mixing valve. The assembling structure includes a mixing valve cartridge a bottom wall of which is formed with a lower balance valve...
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6012476 |
Pressure balancer for use in a water inlet passage of a mixing faucet
An improved pressure balancer is mounted to a water inlet passage of a mixing faucet. Its improvement is characterized by the adoption of a mixing chamber, defined at one end of a valve control...
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6004175 |
Flush valve
A flush valve is provided which used only one moving component. A ball is used to seal either a first or second inlet when the other inlet is used to cause water to flow through the valve. 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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5971912 |
Fluid flow controlling device and an incubator incorporating the same therein
A fluid flow controlling device having a working member capable of reciprocating in a tubular case. The working member comprises a pressure detecting portion to detect the pressure of a second...
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5960809 |
Fuel equalizing system for plurality of fuel tanks
A fuel equalizing method and system for equalizing the amount of fuel in a plurality of fuel tanks connected to a motor, such as the diesel engine of a truck, is described. The system includes an...
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5931181 |
Anti-scald faucet system
A faucet system includes a cold water control valve and a hot water control valve. These control valves are in communication with each other through a cold water supply conduit and a mixed water...
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5901732 |
Pressure balancing device
A pressure balance or proportioning valve which comprises a disk-shaped mobile unit (10) having a pair of cylindrical shells (12) extending from each side of the mobile unit (10) which is axially...
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5899219 |
Ratio mixing valve and method for controlling dither in same
A ratio mixing valve for mixing first and second fluids in a constant volumetric ratio regardless of variations of supply pressures of the two fluids. The valve has an inlet passage for the first...
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5884653 |
Piston-type device to regulate pressure
Piston-type device to regulate pressure in mixing valves, advantageously of the cartridge type, comprising at least an outer containing body (11) with separate inlet holes (15a, 15b) and outlet...
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5875808 |
Burnproof device of triple/double switch combination faucet
A burnproof device of triple/double switch combination faucet, including a faucet main body having an L-shaped cold water inlet switch seat and an L-shaped hot water inlet switch seat on two sides....
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5842497 |
Adjustable shear direct contact steam injection heater
A direct contact steam injection heater allows shear to be adjusted without taking the process off-line to relieve pressure within the heater. A stud is mounted to an adjustable combining tube...
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5826611 |
Pressure balancer structure for water passage of combination faucet
A pressure balancer structure for water passage of combination faucet mainly including a balancing rod and a balancing membrane. The balancing rod and the balancing membrane can smoothly perform...
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5760358 |
Hydraulic device for operating a drive piston for a moving component
A hydraulic device for a moving contact piece of a high-voltage power circuit breaker includes a reservoir and a low-pressure tank for hydraulic fluid. A changeover valve has a slide for...
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5732729 |
Safety valve
A valve includes two outlet ports and two inlets communicating with a chamber and includes two valve seats. A membrane is secured in the chamber. Two plugs are slidably engaged in the inlets for...
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5727587 |
Mixer control valve
A mixer control valve comprises a base, a cover covering the base, and a washer, a cylinder and a control shaft disposed between the base and the cover. The mixer control valve couples with a water...
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5725010 |
Pressure balanced mixing valve
A mixing valve comprising a modular cartridge non-rotatably mounted in a housing. The cartridge includes inlet passages in its bottom portion, outlet passages in its top portion, and a pressure...
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5642724 |
Fluid mixing systems and gas-fired water heater
The disclosed methods and apparatus for mixing a secondary fluid with a primary fluid have utility in venturi and other fluid mixing systems in agriculture, fluid, fuel combustion and other fields...
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5584467 |
Linear gaseous fuel flow controller
A fluid flow control system which can function under a range of input pressures for regulating the flow of fluid as a function of a variable input voltage and having a feedback feature which...
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5549361 |
Electronic-hydraulic brake boost using a power steering supply
A vehicular brake booster using fluid pressurized by a hydraulic power steering system hydraulic pump. Fluid pressure is controlled by using a pressure regulator in the pump output and by...
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5520533 |
Apparatus for modulating the flow of air and fuel to a gas burner
A burner control system for controlling gas flow to a burner in response to a pressure differential indicative of air flow to the burner, the pressure differential being impressed across a...
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