| Patents for F16K 15 - Check valves (18,131) |
|---|
| 08/05/2009 | CN101498376A Guide type sequence valve |
| 08/05/2009 | CN100522513C Appliance, cartridge and system for personal care with auxiliary fluid |
| 08/05/2009 | CN100522288C Filtering face mask that uses an exhalation valve that has a multilayered flexible flap |
| 08/04/2009 | US7568499 Fuel check valve |
| 07/30/2009 | WO2009093126A1 A check valve, in particular for medical applications |
| 07/30/2009 | WO2009092537A2 Check valve and piston pump having check valve |
| 07/30/2009 | US20090188570 Rapid inflation device |
| 07/30/2009 | US20090188257 Aeroengine bleed valve |
| 07/30/2009 | DE102008006686A1 Rückschlagventil und Kolbenpumpe mit Rückschlagventil Check valve and piston pump with check valve |
| 07/30/2009 | DE102007041915B4 Verfahren zum Herstellen eines Ventils A method of manufacturing a valve |
| 07/30/2009 | DE102006034864B4 Steuerungssystem für ein hydraulisches System A control system for a hydraulic system |
| 07/30/2009 | DE10046872B4 Atmungsunterstützungsvorrichtung Respiratory assist device |
| 07/29/2009 | EP2082135A1 Active check valves in diaphragm pump with solenoid drive |
| 07/29/2009 | EP1720773B1 Closure for a container that holds a free-flowing product |
| 07/29/2009 | EP1689599B1 A pressure relief device for an inflatable tire |
| 07/29/2009 | CN201281149Y Non-return valve in superpressure plant |
| 07/29/2009 | CN201281148Y Nuclear grade large caliber cast steel complete-circulation swing check valve |
| 07/29/2009 | CN201281147Y Flexible cap valve for preventing fume from reversing in kitchen |
| 07/29/2009 | CN100520088C Flow control valve and cylinder device with flow control valve |
| 07/28/2009 | US7565744 Method of manufacturing a micropump check valve |
| 07/23/2009 | WO2009091018A1 Valve body, process for producing valve body, and medical instrument |
| 07/23/2009 | US20090183787 Valve-to-fitting converter for process piping systems |
| 07/23/2009 | US20090183781 Open state maintainable valve device for an inflatable article |
| 07/23/2009 | US20090183779 No-drip check valves |
| 07/23/2009 | DE102008004591A1 Hydraulisches Steuerventil mit integriertem Rückschlagventil Hydraulic control valve with integrated check valve |
| 07/23/2009 | CA2712393A1 Flow control device using a diaphragm |
| 07/22/2009 | EP2079932A1 Vacuum pump having an outlet valve |
| 07/22/2009 | CN201277356Y Valve flap suspension structure of swing check valve |
| 07/22/2009 | CN201277355Y Automatic opening and closing type non-return valve |
| 07/22/2009 | CN201277354Y Energy-saving free side-turning type flap valve |
| 07/22/2009 | CN201277353Y One-way valve of water jet loom |
| 07/22/2009 | CN201277352Y Non-return valve |
| 07/22/2009 | CN201277351Y Non-return combined valve equipped with bypass ball valve |
| 07/21/2009 | US7562671 Auto-switching valve connector for air pump |
| 07/21/2009 | US7562669 Check valve stop assembly and method of retention |
| 07/16/2009 | DE102008019545A1 Valve assembly, has check valve inserted either directly into recess provided in valve housing, or into recess of check valve carrier attached to valve housing, where check valve has elastically deformable ring unit |
| 07/15/2009 | EP2077888A1 Micro-valve |
| 07/15/2009 | CN201273389Y Oil filling valve |
| 07/15/2009 | CN201273388Y Check valve of flue gas chimney |
| 07/15/2009 | CN201273387Y Check valve and its rocker |
| 07/15/2009 | CN201273386Y Piston type pressure-control check valve |
| 07/15/2009 | CN101484737A No-drip check valves |
| 07/14/2009 | US7559918 Valve assembly |
| 07/14/2009 | US7559636 Ink tank with valve in ink supply port |
| 07/14/2009 | US7559338 Keyless fire hydrant protection system |
| 07/14/2009 | US7559296 Cooling sprayer with valve |
| 07/14/2009 | CA2420307C Air admittance valve assembly |
| 07/14/2009 | CA2386708C A pump valve |
| 07/09/2009 | WO2009085175A1 Valve with actuator assist |
| 07/09/2009 | US20090177187 Pressure Activated Valve with Angled Slit |
| 07/09/2009 | US20090173403 Dual lift valve for reciprocating compressor and pumps |
| 07/09/2009 | US20090173402 Snubber valve |
| 07/09/2009 | US20090173401 Valve assembly |
| 07/09/2009 | US20090173391 Adjustable pressure relief valve |
| 07/09/2009 | CA2710353A1 Valve with actuator assist |
| 07/08/2009 | CN201269334Y Overlapping-mounted one-way throttle valve |
| 07/08/2009 | CN201269333Y Baseboard connection one-way valve |
| 07/08/2009 | CN201269332Y Anti-dirt check valve |
| 07/08/2009 | CN100509453C A pressure relief device for an inflatable tire |
| 07/08/2009 | CN100509451C Wheel having compensated temperature and controlled pressure |
| 07/07/2009 | US7556559 Control and pressure release valve |
| 07/02/2009 | WO2009080634A2 Blocking element for fluid media, non-return flap comprising a blocking element, and structural unit formed therefrom |
| 07/02/2009 | WO2009080000A1 Valve assembly having an arched sealing surface |
| 07/02/2009 | US20090169693 Interior-mountable pressure relief valve |
| 07/02/2009 | US20090165863 Fluid pressure regulator with no-drain valve |
| 07/01/2009 | EP2074344A1 Fluid operated valve |
| 07/01/2009 | EP2074341A2 Microfluidic check valves |
| 07/01/2009 | CN201265675Y Novel valve core |
| 07/01/2009 | CN201265674Y Double-valve plate control structure of pipe force control valve |
| 07/01/2009 | CN201265673Y 止回阀 Check |
| 07/01/2009 | CN101469787A Plate-type non-return valve |
| 07/01/2009 | CN101469786A Non-return valve with valve housing |
| 06/30/2009 | US7552745 Valve connector |
| 06/30/2009 | US7552744 Decompression valve |
| 06/25/2009 | US20090160185 Quick connect fitting |
| 06/25/2009 | US20090159824 Poppet valves |
| 06/25/2009 | US20090159465 Relief valve |
| 06/25/2009 | US20090159139 Recirculation Valve In An Aircraft Engine |
| 06/25/2009 | DE102008062532A1 Absperrelement für fluide Medien, Rückschlagklappe mit einem Absperrelement sowie Baueinheit hieraus A gate for fluid media, non-return valve with a shut-off and assembly thereof |
| 06/25/2009 | DE102008062301A1 Inclined seat-standard backflow preventer for use in e.g. central water supply plant, has guide pin extending from valve seat in valve opening direction and entering into receiving guide or guide sleeve, which is component of valve cover |
| 06/24/2009 | EP2072871A2 Check valve |
| 06/24/2009 | CN201262255Y Air valve apparatus |
| 06/24/2009 | CN201262254Y Self-operated slowly closed check valve |
| 06/24/2009 | CN101463916A Anti-backflow valve and self-rotation preventing water meter with the same |
| 06/24/2009 | CN100504131C General explosion-proof air valve for automobile tyre |
| 06/24/2009 | CN100504130C General anti-explosion air valve for automobile tyre |
| 06/23/2009 | US7549444 Frost free valve assembly |
| 06/23/2009 | US7549443 Fuel shut-off valve assembly with associated components and methods of making and assembling the same |
| 06/23/2009 | CA2347190C Bi-functional in-line phonation valve |
| 06/18/2009 | WO2009075928A1 Fuel line check valve |
| 06/18/2009 | WO2009075927A1 Fuel pressure relief valve |
| 06/18/2009 | US20090155507 Air sealing body and a check valve device thereof capable of intensifying air-tightness |
| 06/18/2009 | US20090152306 Continuously sealing one way valve assembly and fluid delivery system and formulations for use therein |
| 06/18/2009 | US20090151422 Microfabricated elastomeric valve and pump systems |
| 06/17/2009 | EP2071219A2 Coupling for connecting two cooling system parts |
| 06/17/2009 | EP2071218A2 Check valve |
| 06/17/2009 | EP2070563A1 Mask device with blower |
| 06/17/2009 | CN201258989Y Electric backflow preventer |
| 06/17/2009 | CN201258988Y Novel check valve for coal gas cutting machine |
| 06/17/2009 | CN201258987Y 止回阀 Check |