Match Document Document Title
7434596 Non-return valve for a pump  
The invention relates to a non-return valve for a pump, in particular a fuel pump, with a housing ( 2 ) in which a valve seat ( 3 ) is embodied, a closing body ( 4 ) and a cage element. The closing...
7434595 Safety valve assembly having set and reset mechanisms  
A valve assembly includes an automatic excess flow shut-off mechanism for preventing excess flow between an inlet and an outlet of the assembly. The excess flow shut-off mechanism is adapted to...
7434594 Inflation/deflation valve for cargo dunnage  
A valve assembly for a dunnage bag wherein in one embodiment of the valve a valve diaphragm is mounted on a shaft and is supported by a mounting bar such that the valve diaphragm may be...
7434593 Double check valve assembly  
A double check valve that generally includes a modular fluid casing having a main housing, a one-piece modular cage, and at least one in-line check valve removably housed in the modular cage.
7434477 Methods and apparatus for pressure compensation in a mass flow controller  
Performance of mass flow controller may be vulnerable to pressure transients in a flow path to which the controller is coupled for the purpose of controlling the fluid flow. A system and method are...
7432845 Hot-water supply system  
To provide an inexpensive hot-water supply system that allows a user to readily select a desired unit for a physical quantity indicated on a display section of a remote controller. A...
7432721 Solenoid actuator motion detection  
A method of determining change in actuator position includes determining a slope of the inductor current with time and determining whether the slope exceeds a first predetermined slope for a first...
7431638 Air passageway opening/closing device  
An air passageway opening/closing device provided with a plurality of sheet members provided with openings and passageway blocking parts located at the two sides of these openings, wherein the...
7431573 Device for generating a reducing agent/air mixture  
The apparatus for generating a mixture of reducing agent and air has a pumping agent feed pump having a pump housing and a mixing chamber into which reducing agent and air pumped by the feed pump...
7431570 Capillary pumps for vaporization of liquids  
A capillary pump is provided for producing pressurized and unpressurized vapor emissions from liquid feed. In its simplest form, the capillary pump incorporates a liquid feed intake, a porous...
7431100 Fire fighting tool  
A fire fighting tool includes an elongated hollow cylindrical nozzle having a plurality of openings surrounding the nozzle, a tubular member and a coupling for connecting the tubular member to a...
7431099 Automotive onboard fire suppression system reservoir with discharge port controlled by piloted spool valve  
An automotive vehicle includes a vehicle body and at least one reservoir containing a fire suppressant agent. A distribution system receives the fire suppression agent from the reservoir and...
7431051 Sewage system for vehicles  
A sewage system for vehicles that includes a waste hose that is extendable and retractable.
7431050 Liquid delivery device  
A fluid delivery device is provided which comprises a microchannel device for cutting out a certain amount of a sample from a micorochannel by controlling a valve opening. The fluid delivery device...
7431049 Valve for withdrawal of a substance from a container  
A valve has a housing defining a bore. Two bottom ports and two side ports in the housing communicate with the bore. Two annular grooves are in the outer surface of a spool received in the bore. A...
7431048 Backflow preventer  
A backflow preventer ( 1 ) is provided that, in an insertable housing ( 2 ) thereof, includes a valve member ( 6 ) located in a housing interior ( 5 ). The valve member ( 6 ) sealingly rests...
7431047 Device for underpressure-activated dispensing of fluids  
The present invention regards an underpressure-activated valve mechanism for controlled dispensing of fluids, including liquid food articles, from a receptacle. When the user applies sufficient...
7431046 Pneumatic device for continuously varying the pressure of compressed air  
A pneumatic device for continuously varying the pressure of compressed air for feeding pneumatic actuators, comprising a pressure regulation device, which is adapted to receive in input an...
7431045 Flow restrictor  
A flow restrictor with a first disk having at least one inlet and at least one outlet and a flow path and a second disk having no flow path. The first disk and the second disk being stacked...
7431044 Instrument tilting apparatus  
An apparatus and method for adjusting the orientation of a lubricant-retaining basin is disclosed. The apparatus includes a cabinet configured for retaining a vacuum pump and a lubricant-retaining...
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...
7431042 Pressure releasing device for spray pump  
A pressure releasing device contains a tubular body member with a slidable slider member inside. The pressure releasing device is connected to the output of the high-pressure pump and high-pressure...
7429198 Electrode connector for ring laser gyros  
A laser block assembly (LBA) gas fill process device with improved cathode electrode connectors. An example device includes a gas fill component that attaches to an LBA under test and electrical...
7429167 Scroll machine having a discharge valve assembly  
A discharge valve assembly is provided for preventing reverse rotation of a scroll compressor. The discharge valve assembly includes a cup-shaped valve member slidably engaged with a central post...
7429027 Self-flushing needle valve  
A needle valve with a hollow needle effective for permitting a portion of the fluid passing through the valve to flow throughout the valve and exit through any leaks in the valve, whereby any...
7429018 Variable fluid intake with ramp and inflatable bag  
Methods and apparatus for a fluid inlet according to various aspects of the present invention comprise a housing and a ramp at least partially within the housing. The housing and the ramp define a...
7428929 Method and apparatus for lifting liquids from gas wells  
A downhole apparatus and method for maintaining or reducing the level of liquids at the bottom of a gas producing well is described including a constriction or throat section, such as a Venturi, in...
7428915 O-ringless tandem throttle valve for a plasma reactor chamber  
A valve system having high maximum gas flow rate and fine control of gas flow rate, includes a valve housing for blocking gas flow through a gas flow path, a large area opening through said housing...
7428914 Flow control valve  
A flow control valve includes a housing, a valve element, a valve-element urger, a first valve, and a second valve. The first valve closes the communication between inlet and outlet openings of the...
7428913 Valve assembly having articulating rigid seating surface  
A valve assembly including a valve body having an orifice, and a valve member received in the valve body and movable along an axis with respect to the orifice. The valve member includes a cup in an...
7428912 Metal valve stem and sealing system  
A metal valve stem seal and sealing system includes a valve body, a metal valve stem housed within the valve body, a bonnet member housed within the valve body, and a U-shaped metal stem gasket...
7428911 Spill containment system and method  
A battery spill containment system and method are provided for containing a hazardous spilled substance from at least one industrial battery in service as a back-up power supply. The system...
7428910 Breathable fire hydrant rod  
The present invention relates to methods and devices for providing a fire hydrant actuator rod with additional structure for allowing air to reach the area of a fire hydrant below a secondary...
7428909 Fixtures for trapping condensation  
Fixtures for trapping condensation, molds, methods of making fixtures and air conditioning systems are disclosed. The fixtures have a hollow body and at least one curved portion in which...
7428813 Internal combustion engine comprising an exhaust gas turbocharger  
In an internal combustion engine having an exhaust gas turbocharger with an exhaust gas inlet structure including two exhaust gas flow passages in communication with two exhaust ducts via a rotary...
RE40511 Rotary disc valve  
A multi-port rotary disc valve comprising a stator with a plurality of fluid flow ports and a rotary distributor with a plurality of channels arranged in a channel pattern. The channels are adapted...
7427057 Control valve assembly of a carburetor and method of assembly  
A combustion engine carburetor has a control valve assembly that generally controls flow through a fuel-and-air mixing passage extending through a body of the carburetor. The control valve assembly...
7427037 Anti-clogging showerhead device  
A showerhead facilitating draining of water retained following shut-off. The showerhead includes a housing swivelably fitted on a ball-adapter which in turn includes an integral threaded segment...
7426979 Exhaust gas control valve  
An exhaust gas control valve includes a valve seat, a valve plate having a first exhaust gas pressure receiving area corresponding to an opening area and a second exhaust gas pressure receiving...
7426946 Pipe structure of a windshield washer fluid feeding device  
A pipe structure of a windshield washer fluid feeding device for a vehicle includes a refill pipe which is used for the feeding of windshield washer fluid into a windshield washer fluid reservoir...
7426940 Recreational vehicle equipped with exterior water outlet  
A recreational vehicle equipped with at least one permanently attached exterior water outlet. That outlet may be fitted with a drinking fountain, hose connection or faucet. The purpose of the...
7426939 Rotatable valve  
A rotatable valve allows the flow of a fluid to be switched between at least two different paths by rotating an element within the valve. Advantageously, both the housing of the valve and the...
7426938 Choke valve flow trim for fracture prevention  
A choke valve having flow trim components, namely a tubular cage and a flow collar or plug, and related components, designed and arranged for reduced fracturing. The invention includes a protective...
7426937 Bracket system for securing single-lever-valves and associated water pipework to a support board located inside a wall  
A bracket system for securing one or two single-lever-valves and associated water pipes to a support board located inside a wall.
7426936 Fully independent, redundant fluid energized sealing solution with secondary containment  
A redundant sealing system with secondary containment for preventing leakage of fluid along a valve shaft is provided. The system comprises a first set of dynamic seals, a second set of dynamic...
7426935 Method of discharging high pressure storage vessels  
A master/slave tank system for storing a compressed hydrogen gas, where the system employs an electrically driven shut-off valve for each tank in the system. The tank system includes a master tank...
7426932 Spray fill device and method for using the same  
A spray fill device for delivering water to a washing machine is provided. The spray fill device includes a body defining an inlet, an outlet port, a mounting port, and a plurality of outlet...
7424995 Valve  
A valve is provided. The valve includes a plunger, a chamber having a first region and a second region where the plunger moves back and forth, a first electromagnet and a second electromagnet which...
7424897 Connection coupling  
The aim of the invention is to provide a simple and compact design as well as a safe operation of a connection coupling ( 10 ) for transferring gaseous and/or liquid fluids, particularly for...
7424896 Automatic flow shut-off system  
An automatic system which includes a tripper unit for actuating a device (e.g. valve-closing actuator) upon contact with water. Basically, the tripper unit is comprised of a housing having a...