Patents for F16K 15 - Check valves (18,131)
01/2009
01/14/2009EP1470352A4 Slit-type swabable valve
01/14/2009CN201180825Y Miniature air faucet apparatus
01/14/2009CN201180824Y One-way valve
01/14/2009CN201180823Y Butterfly shaped bivalve type check valve
01/14/2009CN201180822Y One-way valve seat for air conditioner
01/14/2009CN101344180A Pressure-limiting safety valve of air-tight container
01/13/2009US7476368 Method and device for deactivating items and for maintaining such items in a deactivated state
01/13/2009US7475440 Inflatable device forming mattresses and cushions
01/08/2009WO2009003718A1 Spraying tool with a switch-off valve
01/08/2009WO2009003580A1 Valve coupling
01/08/2009WO2009003560A1 Device for preventing a free catheter flow
01/08/2009US20090008591 Check valve
01/08/2009DE202007018661U1 Vorrichtung zur Bereitstellung eines Druckluftstroms zur Erzeugung eines Luftkissens bei Bedarf desselben Of the same apparatus for providing a flow of compressed air for generating an air cushion as needed
01/08/2009DE102007030831A1 Ventilgesteuerte Hydromaschine Valve-controlled hydraulic machine
01/08/2009DE102007030654A1 Rohrtrenneranordnung Backflow preventer assembly
01/08/2009DE102007029466A1 Check valve for use in oil-circulation system of combustion engine, has circular cylindrical housing, where outer peripheral groove is provided for receiving sealing ring
01/08/2009DE102007012967B4 Ventil, insbesondere Cartridgeventil, mit integriertem Rückschlagsventil Valve, in particular cartridge valve with integrated check valve
01/07/2009EP2010808A2 Double lock valve for inflatables
01/07/2009EP2010807A1 No-drip check valves
01/07/2009EP1875113A4 Tubular flapper valves
01/07/2009CN201177081Y Life vest exhauster structure
01/07/2009CN201177080Y Rubber oil fence air filling and suction valve
01/07/2009CN201177079Y Tyre pressure detecting air nozzle possessing convenient screwing and locking fastening structure
01/07/2009CN201177078Y Novel medium-pressure oxygen aerating valve
01/07/2009CN201177077Y Device for preventing self-plugging of exit in check-valve
01/07/2009CN201177076Y One way valve for energy-saving air conditioner
01/07/2009CN201177075Y Planar one way valve
01/07/2009CN201176965Y Pump check-valve structure
01/07/2009CN201176927Y Hollow structure valve core for reciprocating pump inlet or outlet one way valve set
01/07/2009CN101341358A 压力平衡阀 Pressure balance valve
01/07/2009CN100449188C Plane type one-way valve
01/07/2009CN100449144C Valve assembly of reciprocating compressor
01/06/2009US7473399 hinged membrane; deposition device; collecting liquid samples
01/02/2009DE102007028562A1 Kühlanlage Refrigeration Equipment
01/01/2009US20090001299 PCV valve
01/01/2009US20090000676 Non-Return Valve
01/01/2009US20090000675 Combined relief valve and check valve
01/01/2009US20090000666 Anchor Valve for Security
12/2008
12/31/2008WO2009002576A1 Check valve
12/31/2008EP2008681A1 Device for preventing free flow in a catheter
12/31/2008EP2007525A2 Self-priming nozzle for use with fluid dispensing equipment
12/31/2008CN201173322Y Lighter gas charging valve
12/31/2008CN201173321Y Balloon self-sealed pneumatic hose
12/31/2008CN201173320Y Air leak proof vacuum valve
12/31/2008CN201173319Y Vacuum pumping seal valve
12/31/2008CN201173318Y One way valve sealing structure in four-way valve piston and four-way valve possessing the structure
12/31/2008CN201173317Y Floating flap check valve
12/31/2008CN201173316Y Check-valve
12/31/2008CN101334022A Reciprocating pump and check valve
12/31/2008CN100447464C Non-return valve and pump with the same
12/31/2008CA2691675A1 Check valve
12/30/2008US7469714 Valve, especially a gas safety valve
12/30/2008US7469713 Check valve with locking key and pull cord
12/25/2008US20080314460 Air admittance vent diaphragm assembly
12/25/2008US20080314459 Check valve for a compressor
12/24/2008EP2005004A1 Compressor assembly comprising a valve unit in the intake region
12/24/2008EP1694991B1 Pressure relief valve in connector assembly of inflatable articles
12/24/2008DE102007026698A1 Fluid-Ventilanordnung Fluid valve assembly
12/24/2008DE10045120B4 Flaschenverschlussvorrichtung Bottle closure device
12/24/2008CN201170356Y One-way valve
12/24/2008CN201170355Y One-way valve for sliding window
12/24/2008CN201170333Y Center oil outlet valve
12/24/2008CN201170332Y Valve
12/24/2008CN101328883A Self-refluxing single flow valve for oil-submersible electric pump
12/24/2008CN100445617C Shuttle control shaft flow damp open-close device
12/24/2008CN100445616C Fluid non-return valve
12/23/2008US7467788 Pin clamp
12/23/2008US7467643 Fitting for fuel tanks
12/23/2008CA2501828C Multi-channel flat valve assembly for use within a dunnage or cargo air bag, and apparatus and method for installing same
12/21/2008CA2635547A1 Anchor valve for security
12/18/2008WO2008151904A1 Solenoid valve
12/18/2008US20080308161 Flow controlled actuator apparatus for use with self-closing stop valves
12/18/2008US20080308159 Top entry swing check valve
12/18/2008US20080308158 Pump Head with Improved Structure
12/18/2008DE102008006319A1 Pumpenkopf Pump head
12/18/2008DE102007017122A1 Ventil und Pumpe mit einem solchen Ventil Valve and pump with such a valve
12/18/2008DE102006044722B4 Zwei-Wege-Ventil Two-way valve
12/17/2008CN201166169Y Hermetic sealing perfusion air throttle valve of indoor machine of split air conditioner
12/17/2008CN201166168Y Flat tire gas nozzle with tire pressure detecting device
12/17/2008CN201166167Y Novel counter flow preventing device
12/17/2008CN201166166Y Central axis type one-way valve
12/17/2008CN201166165Y Spherical shell type double-side opening self-closing flap valve
12/17/2008CN201166164Y Spherical shell type left side opening self-closing flap valve
12/17/2008CN201166163Y Spherical shell type right side opening self-closing flap valve
12/17/2008CN201166162Y Low water loss quick closing check valve
12/17/2008CN201166131Y 多功能船用阀门 Multifunction marine valves
12/17/2008CN101324285A Limit flow hydraulic valve
12/17/2008CN101324281A Novel reverse flow preventing device
12/16/2008US7464724 Valve assembly
12/16/2008US7464723 Non-return valve
12/16/2008US7464722 Fluid proportioning valve
12/11/2008US20080302805 Fuel Tank for Work Vehicle
12/11/2008US20080302425 Formed Flange For Pressure Monitoring Valve Stem Mount
12/11/2008US20080302420 Apparatus and method for tire inflation
12/10/2008EP2000715A2 Flow rate regulation valve, rotating body, and belt-type stepless transmission
12/10/2008EP1999402A1 Shut-off valve device
12/10/2008CN201162865Y Inflating valve apparatus
12/10/2008CN201162864Y Inclined flap type check valve
12/10/2008CN201162863Y Large-caliber bidirectional-control check valve
12/10/2008CN201162830Y Pipeline anti-freezing anti-backflow water-saving and energy-saving valve of solar water heater
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