| Patents for F16K 15 - Check valves (18,131) |
|---|
| 05/02/2006 | US7036523 Serviceable check valve |
| 05/02/2006 | US7036490 Elastomeric vapor flow control actuator |
| 04/28/2006 | CA2525044A1 Assembling a siphonable filler tube with a check valve on a fuel tank |
| 04/27/2006 | US20060087441 Alarm in a device for dispensing volatile anesthetics |
| 04/27/2006 | US20060086397 Insertion part for inserting into a gas or liquid line |
| 04/27/2006 | DE202005019267U1 Cap for large latex balloon, comprising two way valve for release of reusable helium |
| 04/27/2006 | DE102004020275B4 Ventil Valve |
| 04/26/2006 | EP1650363A2 Improved air vent |
| 04/26/2006 | EP1650169A1 Biological clarification device with a submersible pump |
| 04/26/2006 | EP1649113A2 Backflow preventer |
| 04/26/2006 | EP1649112A1 Backflow preventer |
| 04/26/2006 | EP1648552A1 Pressure actuated valve with improved slit configuration |
| 04/26/2006 | EP1336059B1 Valve with sealed bellows and packing box for container transporting toxic fluids |
| 04/26/2006 | EP1247034B1 Fuel tank valve apparatus |
| 04/26/2006 | CN2775431Y One-way throttle valve |
| 04/26/2006 | CN2775430Y Check valve with flow direction indication |
| 04/26/2006 | CN2774346Y Freshness keeping electric rice cooker |
| 04/26/2006 | CN1762512A Vane type flow detector |
| 04/25/2006 | US7033134 Air turbine starter having a force balanced, pressure energized, weighted check valve |
| 04/25/2006 | US7033133 Air turbine starter having a low differential check valve |
| 04/25/2006 | US7032620 Flexible plastic laters; radio frequency bonding; forming channel wells; multilayer |
| 04/25/2006 | US7032613 Connector for an inflation device compatible with several types of valve |
| 04/25/2006 | US7032612 Dual use air chuck |
| 04/25/2006 | US7032611 Pressure regulator and method of use |
| 04/25/2006 | US7032608 Liquid crystalline polymer containing intake, discharging aperture in substrate; plug; froming stacks |
| 04/20/2006 | US20060081293 Control valve for backwash prevention |
| 04/20/2006 | US20060081292 Quickly opening hinged check valve with pre-determined upstream pressure required to open |
| 04/20/2006 | DE102005023327A1 Oil or fuel filter chamber non-return valve has a valve-holder shaped to provide recesses engaging securing lugs directly on the housing and to permit its rotation by a valve insertion tool during assembling |
| 04/20/2006 | DE102004031952B4 High pressure hose for use with high pressure cleaning equipments has closing valve that is controllable according to differential pressure between upstream and downstream hose sections |
| 04/19/2006 | EP1646790A2 Pump valve with controlled stroke |
| 04/19/2006 | EP1244882B1 Arrangement to accomplish a one-way flow |
| 04/19/2006 | CN2773427Y Fast-repairing spherical check valve |
| 04/19/2006 | CN2773426Y Separating pot |
| 04/19/2006 | CN2773425Y Separator for preventing liquid from loosing |
| 04/19/2006 | CN1761831A Insertable component which can be inserted into a gas or liquid line |
| 04/19/2006 | CN1761830A Non-return valve |
| 04/19/2006 | CN1761793A Device for preventing backflow |
| 04/19/2006 | CN1761792A Valve for preventing backflow |
| 04/18/2006 | US7029103 Ink cartridge for ink jet printer |
| 04/18/2006 | US7028983 Coupling member of a pipe coupling and valve body used in a coupling member |
| 04/18/2006 | US7028981 Non-return valve |
| 04/18/2006 | US7028709 One-way valve with poppet member |
| 04/18/2006 | US7028689 Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
| 04/13/2006 | US20060076062 Backflow preventer |
| 04/13/2006 | DE202006002485U1 Valve for a pneumatic tire comprises a unit which serves for connecting the valve to a gas outlet of a pneumatic pressure source, and incorporates a circumferential engagement flange |
| 04/13/2006 | DE202006001474U1 Einwege-Ventil, insbesondere Niederdruckrückschlagventil, zur Verwendung in der Medizintechnik One-way valve, especially low pressure check valve, for use in medical |
| 04/12/2006 | EP1644654A1 Screwable check valve |
| 04/12/2006 | EP1644633A1 Pressure maintaining valve, tool, set and fuel injection system |
| 04/12/2006 | EP1082563B1 High flow valved fitting |
| 04/12/2006 | EP1060026B1 Crossover-resistant plural component mixing nozzle |
| 04/12/2006 | CN2771594Y Micro-resistance slow-closed soundproof butterfly non-return valve |
| 04/12/2006 | CN2771593Y Two-way air-mould valve |
| 04/12/2006 | CN2771592Y Low-resistance anti-pollution isolated non-return valve |
| 04/12/2006 | CN2771591Y Electric sprayer water intake valve-pressure valve |
| 04/12/2006 | CN2771590Y Fully-automatic energy-saving water valve |
| 04/12/2006 | CN2771589Y Two-stage backstop valve with synchronous sealing regulating device |
| 04/12/2006 | CN2771588Y Dual-backstop non-return valve with rubber diaphragm drum |
| 04/12/2006 | CN1759268A Insertion part for inserting into a gas or liquid line |
| 04/11/2006 | US7027835 External operating unit for a mobile radio telephone |
| 04/11/2006 | US7025087 Reciprocating piston pump adjustable inlet ball travel |
| 04/11/2006 | US7025086 Reverse flow preventing device and electronic apparatus |
| 04/11/2006 | US7025085 Radial poppet-type check valve with closure assist feature |
| 04/11/2006 | US7025080 Cross over valve |
| 04/06/2006 | US20060070667 Anti-siphonable inlet check valve |
| 04/06/2006 | DE202006001475U1 Rückschlagventil, insbesondere für die Medizintechnik Non-return valve, in particular for medical |
| 04/05/2006 | CN2769638Y Pneuamtic abrasive wheel grinder |
| 04/05/2006 | CN2769637Y Non-return valve |
| 04/05/2006 | CN1756904A Pressure regulator |
| 04/05/2006 | CN1756578A Respiratory system and method of use |
| 04/05/2006 | CN1249352C Conveyance amount regulator for rotary compressor |
| 04/04/2006 | US7021386 Safety valve having extension spring closure mechanism |
| 04/04/2006 | US7021331 Check valve with locked restraint mechanism |
| 04/04/2006 | US7021326 Combination inflation and relief valve |
| 03/30/2006 | WO2006034248A2 Aseptic sampling valve |
| 03/30/2006 | US20060065316 Non-return valve |
| 03/30/2006 | US20060065308 Pressure relief door for air duct work |
| 03/30/2006 | DE19816398B4 Zwei-Wege-Ventil, insbesondere für die Medizintechnik Two-way valve, in particular for medical |
| 03/29/2006 | EP1640168A2 Ink cartridge for ink-jet printer |
| 03/29/2006 | EP1639244A1 Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine |
| 03/29/2006 | EP1638642A1 Pressure actuated valve with improved biasing member |
| 03/29/2006 | EP1230501B1 Valve sealing means |
| 03/29/2006 | CN2767787Y Leakproof uniflow valve for pipeline |
| 03/29/2006 | CN2767786Y Swing check valve |
| 03/29/2006 | CN2767785Y Combined fireproof check valve |
| 03/29/2006 | CN2767784Y Automatic inverse closing connector for kitchen wall flue |
| 03/29/2006 | CN1754057A Fluid control valve |
| 03/29/2006 | CN1752497A Bidirectional pressure inductive bypass valve |
| 03/29/2006 | CN1247897C Sealed compressor |
| 03/28/2006 | US7017470 Flow control apparatus for construction heavy equipment |
| 03/23/2006 | WO2006031116A1 Anti-spill cup and valve assembly therefor |
| 03/23/2006 | WO2006029698A1 Anti-backflow device |
| 03/23/2006 | WO2006029614A1 Sealing bush, hydraulic unit, and check valve |
| 03/23/2006 | US20060060813 Diaphragm valve |
| 03/23/2006 | US20060060812 Aseptic sampling valve |
| 03/23/2006 | US20060060252 Fluid flow control valve |
| 03/23/2006 | US20060060248 Sanitary fitting |
| 03/23/2006 | US20060060247 Telescopic snap valve |
| 03/23/2006 | US20060060242 Mains pressure flusher valve |
| 03/23/2006 | DE19650798B4 Wegeventil mit variabler Rückgewinnung für Baufahrzeuge Way valve with variable recovery for construction vehicles |
| 03/23/2006 | DE112004000677T5 Auspuff für einen Verbrennungsmotor Exhaust for an internal combustion engine |