| Patents for F16K 15 - Check valves (18,131) |
|---|
| 05/25/2011 | CN201844068U High-pressure hydraulic one-way valve |
| 05/25/2011 | CN201844032U Full-enclosed welded-type nuclear grade valve |
| 05/25/2011 | CN201843145U Closed composite controllable overall water meter chamber |
| 05/25/2011 | CN102072342A Coaxial difference path device with double check valve clacks |
| 05/25/2011 | CN102072341A Check valve for transport and storage container of fluid |
| 05/25/2011 | CN102069706A Stop valve device of vehicle fuel tank |
| 05/25/2011 | CN101443584B Valve for controlling air flow in a molded article holder |
| 05/19/2011 | WO2011059893A1 Pressure regulator valve seals, systems and methods |
| 05/19/2011 | WO2011022323A3 Self aligning mud saver valve seat |
| 05/19/2011 | US20110114201 Temperature Sensitive Relief Valve |
| 05/19/2011 | US20110114197 Low pressure measurement devices in high pressure environments |
| 05/19/2011 | DE102009053703A1 Inflating nozzle for tire inflator, has valve plug seat comprising head part closed between housing and locking ring, and sealing ring arranged in groove and pressed against inner circular periphery of housing |
| 05/19/2011 | CA2777385A1 Pressure regulator valve seals, systems and methods |
| 05/18/2011 | EP2322452A1 Explosion protection flap |
| 05/18/2011 | EP2321653A2 Pressure control member, in particular a ventilating valve for ventilating a microdispenser |
| 05/18/2011 | EP2321161A1 Device for cleaning vehicle surfaces |
| 05/18/2011 | EP2207960B1 One-way intake valve, piston pump and assembly method |
| 05/18/2011 | EP1699605B1 Shaving apparatus with pivot-actuated valve for delivery of shaving aid material |
| 05/18/2011 | CN201836489U Separating fireproof check valve |
| 05/18/2011 | CN201836475U Air-entrapping charging connector for sounding balloons |
| 05/18/2011 | CN201836474U Glue staple type air cock valve body for inflating article |
| 05/18/2011 | CN201836473U Dumping flow check valve for preventing abnormal close |
| 05/18/2011 | CN201836472U Non-return switch valve for pipeline of solar water heater |
| 05/18/2011 | CN201836471U Check type stop valve |
| 05/18/2011 | CN201836470U Cartridge valve |
| 05/18/2011 | CN201836469U Check valve with guide rod and support hole protecting functions |
| 05/18/2011 | CN201836468U Liquid level meter one-way valve of marine weathertight door hydraulic opening/closing system |
| 05/18/2011 | CN201836467U Check valve of excavator tensioning apparatus |
| 05/18/2011 | CN201836466U Water backflow preventing device of water pipe |
| 05/18/2011 | CN201836465U Water faucet sleeve |
| 05/18/2011 | CN102066755A Pump |
| 05/18/2011 | CN102062243A Overflow valve of vehicle or construction machinery brake system |
| 05/18/2011 | CN102062240A Smoke exhausting and fireproofing check valve |
| 05/18/2011 | CN101614292B Backflow preventer |
| 05/17/2011 | US7942160 Valves and pumps for microfluidic systems and method for making microfluidic systems |
| 05/17/2011 | CA2480140C Disc check valve |
| 05/12/2011 | WO2011055790A1 One-way valve with opening function, tube unit provided with the one-way valve, and drug solution injection system |
| 05/12/2011 | WO2011054615A1 Air spring having a control valve for residual pressure maintenance |
| 05/12/2011 | WO2011026583A3 Water drain valve comprising a shielding diaphragm |
| 05/12/2011 | WO2011019559A3 Tubular actuator, system and method |
| 05/12/2011 | US20110108147 Non-return valve, in particular for medical uses |
| 05/12/2011 | US20110108141 Check ball valve assembly with check ball guide |
| 05/12/2011 | US20110108140 Latching check valve |
| 05/12/2011 | US20110108139 High pressure duckbill valve and insert |
| 05/12/2011 | US20110108133 Inflation nozzle of tire pump having air sealing function |
| 05/12/2011 | DE102010060337A1 Non-return valve, has valve body resting upon housing-fixed seal seat with sealing element in closed position, where sealing element is fixed at valve body by clamping part that is formed by clamping ring |
| 05/12/2011 | DE102009046119A1 Pressure control valve for use in fuel delivery device, has valve body axially moved with respect to valve axis, valve seat combined with body, where cantilever section of valve body is eccentrically arranged with respect to valve axis |
| 05/11/2011 | EP1652696B1 Tire valve |
| 05/11/2011 | CN201827469U Plastic inflating valve |
| 05/11/2011 | CN201827468U Ball valve with check valve and filter |
| 05/11/2011 | CN201827467U Novel air supply regulation valve |
| 05/11/2011 | CN201827466U Elastic non-return valve |
| 05/11/2011 | CN201827465U Check valve |
| 05/11/2011 | CN201827464U Flange silencing check valve |
| 05/11/2011 | CN201827463U Spherical flanged joint noise reduction check valve improving tightness |
| 05/11/2011 | CN201827462U Check valve with sealing structure |
| 05/11/2011 | CN201827461U Check valve |
| 05/11/2011 | CN201827460U Check valve core for hydraulic quick connector |
| 05/11/2011 | CN201827459U Air-release valve |
| 05/11/2011 | CN201827458U Buffer-type check valve |
| 05/11/2011 | CN201827457U Ceramic sealed swing check valve |
| 05/11/2011 | CN201827456U Self-locking type one-way water outlet valve of bucket type hand-operated hydraulic giant |
| 05/11/2011 | CN201827455U Gas diffusion tube |
| 05/11/2011 | CN201827454U Check valve of flexible pipe |
| 05/11/2011 | CN201827453U 直管式逆止阀 Straight Check Valve |
| 05/11/2011 | CN201827452U Energy-saving water seal |
| 05/11/2011 | CN201827446U Three-purpose changeover valve |
| 05/11/2011 | CN1975223B One-way valve for vehicle automatic speed variator |
| 05/11/2011 | CN102052491A Special non-return valve for high-level water supply |
| 05/11/2011 | CN102052490A Check ball valve assembly with check ball guide |
| 05/11/2011 | CN102052489A Valve for use in high-performance liquid chromatography having a spherical seat with beveled outer faces |
| 05/11/2011 | CN102052488A Centrifugal one-way cutoff valve |
| 05/11/2011 | CN101655420B Plunger type sealing anti-theft sampling valve |
| 05/11/2011 | CN101395416B Check valve, and check valve expanding part |
| 05/10/2011 | US7938805 Radially compressible blood control valve |
| 05/10/2011 | US7938144 Refueling valve for a fuel storage system and method therefor |
| 05/10/2011 | US7938138 Valve for inflatable objects |
| 05/10/2011 | US7938107 Variable stiffness flow control valve |
| 05/05/2011 | US20110102508 Laminate substrate having bypass valve structure, inkjet print head and micro pump using the same |
| 05/05/2011 | US20110100496 I-Beam Check Valve |
| 05/05/2011 | US20110100477 Steam oven water delivery and drain valve systems and methods |
| 05/04/2011 | EP2317233A1 A three-way valve for a combined system |
| 05/04/2011 | CN201819285U Check valve with smoke exhaust pipe |
| 05/04/2011 | CN201818851U Backflow preventer with failure transmitting device |
| 05/04/2011 | CN201818850U Simple one-way exhaust valve |
| 05/04/2011 | CN201818849U Wafer type muffling check valve with simple valve seat mounting structure and improved air tightness |
| 05/04/2011 | CN201818848U Spherical flange connecting noise-reducing bottom valve |
| 05/04/2011 | CN201818847U Swing check valve |
| 05/04/2011 | CN201818846U Rubber flap check valve |
| 05/04/2011 | CN201818845U Ozone check valve device |
| 05/04/2011 | CN201816889U Extraction-free vacuum bag |
| 05/04/2011 | CN102042637A Domestic water and heating water switching device for heating system |
| 05/04/2011 | CN102042430A Pressure-reducing backflow preventer |
| 05/04/2011 | CN102042429A Novel lift check valve |
| 05/04/2011 | CN102042428A Novel swing check valve |
| 05/04/2011 | CN101413497B Reciprocating pump and check valve |
| 05/03/2011 | US7934865 Micromixer |
| 05/02/2011 | CA2684248A1 I-beam check valve |
| 04/28/2011 | WO2011048825A1 Liquid injection device |
| 04/28/2011 | WO2011048456A1 Fuel pump |