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US20100314569 Actuator for a fan-powered damper  
An HVAC (heating, ventilating and air conditioning) damper includes a series of pivotal damper blades that are opened by an air pressure differential across opposite sides of the damper. In some...
US20110297865 Drain valve assembly  
The present invention concerns a drain valve assembly with a pop-up drain stopper for a drain opening. The drain valve assembly has an improved sealing mechanism whereby the drain valve assembly...
US20100019179 Solenoid for a Pilot Operated Water Valve Having Reduced Copper and Increased Thermal Efficiency  
A solenoid for a pilot operated water valve having reduced copper and increased thermal efficiency is provided. The solenoid utilizes smaller gauge copper wire for the coil, and reconfigures the...
US20130168578 Blowout Preventer Assembly  
A blowout preventer assembly comprising an annular blowout preventer having an annular packing unit and an actuator operable to reduce the internal diameter of the annular packing unit, wherein...
US20120153208 HIGH TEMPERATURE STEAM VALVE  
A high temperature actuated steam valve is disclosed that has a connector extending between the casing of the valve and its actuator. The connector can include two spacers made of materials each...
US20140174301 GAS OVEN  
A gas oven having a gas supplying passage to supply gas to a burner is provided. The gas oven includes an ON/OFF valve to open/close the gas supplying passage, and a flow rate modulating valve...
US20130264505 WATER FLOW CONTROLLER FOR FAUCET  
An automatic water flow controller for a faucet includes an outlet member, a manual valve device, one or more inlet pipes supplying water to the manual valve device, a coupling tube coupled...
US20150059099 Inflatable Cushion and Air Valve for Same  
An inflatable cushion including: an inflatable body, having an upper surface and a lower surface, said body including an air-impermeable skin defining a chamber, an elastic foam core within said...
US20140084201 TRI-ECCENTRIC VALVE WITH A SYMMETRIC DRAIN-PROOF RING  
A tri-eccentric valve with a symmetric drain-proof ring includes a valve body, a stem, a valve disk, a waterproof washer, and a drain-proof ring. The valve disk is formed as an asymmetric conical...
US20130062540 Load-Sharing Ram Packer for Ram Type Blowout Preventers  
A ram block includes an upper ram arm, a lower ram arm, a packer channel, and a packer disposed at least partially within the packer channel. The packer includes a skeletal member that is...
US20140015286 WATER DRAIN VALVE FOR THE WATER BOX OF A MOTOR VEHICLE  
A water drain valve is provided for a water box drain channel of a motor vehicle, which includes, but is not limited to a support that can be attached to the water box drain channel, on which an...
US20150121951 ELECTRONIC EXPANSION VALVE  
An electronic expansion valve is provided, the valve needle component thereof is provided with an axial mounting hole, the screw rod position limiting portion is mounted at the bottom end of the...
US20140060655 Tubing Clamp  
A clamp for selectively compressing a portion of tubing, such as an extension leg of a PICC or other catheter, is disclosed. The clamp is able to be opened or closed with a thumb and finger of a...
US20130313449 Blowout Preventer Ram Assembly and Method of Using Same  
The techniques herein relate to a ram assembly for a blowout preventer for receiving a tubular of a wellbore. The ram assembly includes a ram block for engagement with the tubular, a ram shaft for...
US20120248360 DIFFERENTIAL SCREW ASSEMBLY FOR VARYING TORQUE FOR VALVE  
An assembly for actuating a valve that is in a differential screw assembly when the valve is in a portion of its stroke that experiences high resistance. The actuating assembly is selectively...
US20130153796 Underground Annular Blowout Preventer and Assembly Process Thereof  
An underground annular blowout preventer, which belongs to the technical field of underground blowout prevention, includes an upper joint and a lower joint are sleeved outside a central barrel....
US20120172739 MEMBRANE VALVE  
The invention relates to a membrane valve, in particular for inhalation devices, comprising a planar membrane made of permanently flexible material, a frame, which has an air opening that is...
US20130264503 Blowout Preventer with Locking Ram Assembly and Method of Using Same  
A lock assembly of a blowout preventer is provided. The blowout preventer includes a ram assembly slidably positionable in the channel and engageable with a tubular. The ram assembly includes a...
US20130104596 SELF-PRIMING PUMP  
A pumping system is disclosed comprising a supply pipe, a delivery pipe, a pump capable of pumping a liquid, a first tank with a top port and a bottom port, a second tank with top port and a...
US20140264108 BACK PRESSURE REGULATOR  
A paint circulating system back pressure regulator comprises a flow passage for paint, at least part of which is disposed between a fixed structure and a moveable surface which is moveable to vary...
US20120280156 TRAP PRIMER VALVE ASSEMBLY WITH BATTERY PACK AND TIMER  
A self-contained trap primer valve assembly is housed in a cabinet and includes a conduit for connection to a building's water main to carry water under pressure, a valve is operatively mounted in...
US20110284780 TRAP PRIMER VALVE ASSEMBLY WITH BATTERY PACK AND TIMER  
A self-contained trap primer valve assembly is housed in a cabinet and includes a conduit for connection to a building's water main to carry water under pressure, a valve is operatively mounted in...
US20130320249 DONOR TUBE SEALING HEAD WITH NON-TENSION TUBE SUPPORTS  
A blood donor tube sealing apparatus includes a housing configured to house an electronic circuit configured to provide a radio frequency signal. The sealing apparatus further includes a sealing...
US20050098757 Leak-proof gate valve  
A leak-proof gate valve adapted for use on inflatable goods includes a stem which has a through hole in the center and a valve seat which has a round strut. When inflation reaches a desired...
US20070007482 Mini gas valve stem  
A mini gas valve assembly having a valve stem with a flattened region extending a length thereof. The valve stem is operable to withstand an applied torque pressure of at least 50 in-lbs or...
US20150122342 PLUMBING FITTING ASSEMBLIES  
Plumbing fitting assemblies are described. The plumbing fitting assemblies use a male and female fitting combination that enables a user or installer to make a sealed connection on an internal...
US20120267556 GATE VALVE  
In a gate valve including a valve plate connected to a valve plate mounting portion of at a tip end of a valve rod with a connecting plate and configured to open and close a communicating hole of...
US20130098071 Reversible Flow Electric Expansion Valve  
An HVAC system includes an electronic expansion valve, a motor, an obturator connected to the motor, the obturator being selectively movable in response to operation of the motor, a removable seat...
US20120241661 VALVE STRUCTURE FOR A MICROFLUIDIC CHANNEL  
The invention relates to a valve structure for a microfluidic channel, where the valve serves the opening and closing of a channel (8) on a second level raised through channel pillars from the...
US20130187075 DIELECTRIC UNION VALVE FOR LIQUID PROPANE  
A system for delivering propane from an outdoor liquid propane storage tank to a building structure is provided having a first pressure regulator mountable to an outdoor liquid propane storage...
US20110309276 FAULT-TOLERANT MULTIPLE VALVE ASSEMBLY WITH THERMAL BOILING-INITIATED VALVE  
A fault-tolerant multiple valve assembly for a microfluidic device, the multiple valve assembly having an inlet for receiving a liquid flowing through the microfluidic device, an outlet downstream...
US20110175000 PRESSURE RELIEF VALVE  
A pressure relief valve (10) includes a housing (12) that has a side wall (18) that defines an air flow passage (24). A valve element (14) has a closed condition that prevents air flow through the...
US20050001186 Automatic water shut off valve  
A system for eliminating serious water bursts comprises of a main circuit box that can be activated by an alarm system, hard wire, wireless or by switch. Once the alarm system or switch is armed...
US20110127357 ELECTROMAGNETIC VALVE FOR CONTROLLING AN INJECTOR OR FOR REGULATING PRESSURE OF A HIGH-PRESSURE FUEL ACCUMULATOR  
Electromagnetic valve, particularly for controlling a fuel injector or for regulating the pressure of a high-pressure fuel accumulator, comprising a casing (2), an electromagnet (24, 25) formed of...
US20140217314 SELF-CLOSING WATER-SAVING VALVE ASSEMBLY  
A self-closing water-saving valve assembly has a casing, a seat, a pushing rod, a closing member and a stand. When said valve assembly is switched off, the closing member and the stand slow down...
US20150144821 REAR ELECTROMAGNET FOR VIBRATING PUMP AND VALVES  
A rear electromagnet suitable for vibrating pumps and electrical valves. The rear electromagnet for vibrating pump and electrical valves, which is the subject of this invention, has features...
US20110158823 SHUTTLE PUMP WITH CONTROLLED GEOMETRY  
An infusion pump uses an improved shuttle mechanism to more reliably pump liquids in low volumes for medical and other purposes. The improved shuttle uses linear translation and wider, symmetric...
US20130026407 MULTI-SEAL KNIFE GATE VALVE  
In order to compensate for the drawbacks of metal sheet-type knife gate valves having excellent durability but poor sealing capability, and of rubber sheet-type knife gate valves having good...
US20150040997 SENSOR ASSEMBLY FOR FAUCET  
A sensor assembly for controlling a solenoid valve, the solenoid valve controlling the flow of water through a faucet, is described. The sensor assembly includes a head including a bottom portion...
US20060266971 Value for portable hermetic containers  
A valve for a portable hermetic container provided with at least one externally threaded stem engaged detachably in a respective through female thread, which passes through one of the outside...
US20130248612 Solenoid Actuator And Fuel Injector Using Same  
Starting and ending an injection event are accomplished by respectively energizing and de-energizing a solenoid actuator to move an armature assembly with respect to a stator. The stator is...
US20050151104 Seat valve  
The present invention relates to a seat valve having a centering sleeve that guides the valve tappet and is articulated at the valve seat member
US20120292542 SOLENOID VALVE  
A solenoid valve includes a linear solenoid and a ring-shaped rubber packing. The solenoid includes a yoke, an outer connector, a volume changing chamber, and a breathing passage. The yoke is made...
US20110253925 STOPCOCK  
A stopcock includes a housing and a sealing insert. The housing includes a first surface, a first blind hole defined in the first surface, and a through hole defined in a first bottom surface of...
US20120305825 ENGINE VALVE FOR AUTOMOBILE MADE OF TITANIUM ALLOY EXCELLENT IN HEAT RESISTANCE  
The present invention provides an engine valve for an automobile made of titanium alloy which is excellent in heat resistance, which engine valve for an automobile made of titanium alloy...
US20120161056 Valve  
A valve comprises a drive housing part having a front wall with an aperture being defined by a rim, a substantially tubular intermediate piece having an end projecting through the aperture from...
US20110303865 CLADDING ALLOY POWDER, ALLOY-CLAD MEMBER, AND ENGINE VALVE  
A cladding alloy powder consisting of: 0.7 to 1.0 mass % C; 30 to 40 mass % Mo; 20 to 30 mass % Ni; 10 to 15 mass % Cr; and a balance including Co and unavoidable impurities, or consisting of: 0.2...
US20140261205 DEVICES AND SYSTEMS FOR REDUCING SPRAY FROM NIPPLE WATER VALVES, AND RELATED METHODS  
According to an exemplary embodiment, an improved nipple water valve includes a nipple housing, a deflector, an annular seal, a nipple stem, a resilient element, and an orifice housing portion,...
US20110253923 NOISE REDUCED AIR PRESSURE RELIEF VALVE  
Pressure relief valves may be used in conjunction with a small compressor in an air-assisted airless paint sprayer. The basic valve construction is industry standard spring-loaded poppet...
US20130181149 ELECTROMAGNETIC VALVE  
An electromagnetic valve includes a rod, an armature fixed to the rod, and a stopper that limits motion of the armature to one side in an axial direction of the rod. The armature has a rod hole...