| Patents for F16K 15 - Check valves (18,131) |
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| 12/25/2013 | CA2813969A1 High opening velocity check valve |
| 12/24/2013 | DE102013010232A1 Rückschlagventil für ein Kraftstoffsystem Check valve for a fuel system |
| 12/19/2013 | WO2013187662A1 Apparatus for supplying warm water to a warm water mat |
| 12/19/2013 | US20130334452 Dosage Valve and Relative Method |
| 12/19/2013 | US20130334450 Disposable, Sterile Fluid Transfer Device |
| 12/19/2013 | US20130333776 Condensate removal pump having improved check valve |
| 12/19/2013 | DE112012000482T5 Ventil mit veränderbarem Durchfluss für eine hydraulische Spannvorrichtung A variable flow valve for a hydraulic tensioner |
| 12/18/2013 | EP2674650A1 Safety valve |
| 12/18/2013 | EP2673536A1 Electrically actuated valve with a sealing ball |
| 12/18/2013 | EP2673487A1 Valve device for a blow-off valve of a turbocharger |
| 12/18/2013 | EP2673186A1 Inflating device |
| 12/18/2013 | CN203348681U Valve clack positioning device |
| 12/18/2013 | CN203348649U Valve core used for high-flow safety valve |
| 12/18/2013 | CN203348648U Automobile valve core |
| 12/18/2013 | CN203348647U Tire inflation nozzle |
| 12/18/2013 | CN203348646U Steam extraction check valve of turbine backheating steam extraction system |
| 12/18/2013 | CN203348645U Venturi tube type low-resistance backflow prevention device |
| 12/18/2013 | CN203348644U Air inlet control valve |
| 12/18/2013 | CN203348643U One-way retaining valve |
| 12/18/2013 | CN203348642U Detachable check valve |
| 12/18/2013 | CN203348641U Check valve |
| 12/18/2013 | CN103459905A Valve insert |
| 12/18/2013 | CN103453189A One-way automatic decompression valve structure for escape capsule |
| 12/18/2013 | CN103453186A Check valve |
| 12/18/2013 | CN103453185A Oil-return reset check valve device |
| 12/18/2013 | CN103453184A One-way exhaust valve |
| 12/18/2013 | CN103453183A Energy-saving type side-turning buoyancy tank flap valve |
| 12/18/2013 | CN103453182A High pressure exhaust check valve |
| 12/18/2013 | CN102537432B Water draining and stopping valve for curtain wall |
| 12/17/2013 | US8607825 Non-return valve |
| 12/17/2013 | US8607819 Water saving device and method of using same |
| 12/17/2013 | US8607746 Cooling system expansion tank |
| 12/12/2013 | WO2013182925A1 Flow reducer for adjusting condensate discharge of high pressure compressors |
| 12/12/2013 | WO2013181766A1 Odour trap for a sanitary water drain |
| 12/12/2013 | US20130331214 Variable flow check valve for hydraulic tensioner |
| 12/12/2013 | DE102012209653A1 Non-return valve for e.g. closing opening in oil separator wall of internal combustion engine of motor vehicle, has holding part pushing diaphragm into closing position, where diaphragm pretensioningly lies at sealing surfaces in position |
| 12/12/2013 | DE10195667B3 Kompressorventilplatte Compressor valve plate |
| 12/11/2013 | EP2671008A1 Valve system |
| 12/11/2013 | EP2670945A2 Segmented collapsible ball seat allowing ball recovery |
| 12/11/2013 | CN203335956U Equipment cabinet pressure relief device and equipment cabinet |
| 12/11/2013 | CN203335955U One-way valve of water supply system |
| 12/11/2013 | CN203335952U Cylinder valve base assembly |
| 12/11/2013 | CN203335951U 水封逆止阀 Seal Check Valve |
| 12/11/2013 | CN203335950U Shock-free swing check valve |
| 12/11/2013 | CN203335949U 升降式止回阀 Lift check valve |
| 12/11/2013 | CN203335948U High-pressure check valve |
| 12/11/2013 | CN203335947U Swing check valve with filtering mechanism |
| 12/11/2013 | CN203335946U Check valve |
| 12/11/2013 | CN203335945U One-way valve |
| 12/11/2013 | CN203335930U Double-path one-way check valve |
| 12/11/2013 | CN203335885U Return water pipeline for strengthening safety of heat supply network |
| 12/11/2013 | CN103443514A Electrically actuated valve with a sealing ball |
| 12/11/2013 | CN103438253A Self-locking one-way valve |
| 12/11/2013 | CN103438252A Tank breathable check valve |
| 12/11/2013 | CN103438251A T-type mute check valve |
| 12/11/2013 | CN103438250A Swing check valve |
| 12/11/2013 | CN103438249A Gas check valve |
| 12/11/2013 | CN103438238A Three-way type pilot operated check valve |
| 12/11/2013 | CN103438230A Self-powering sequencing valve |
| 12/11/2013 | CN102563138B Diaphragm type check valve and manufacture method thereof |
| 12/10/2013 | US8602386 Valve with actuator assist |
| 12/10/2013 | US8602062 Compact reed valve |
| 12/10/2013 | US8602061 Flow control valve |
| 12/10/2013 | US8602045 Clean-in-place valve assembly and method of operation |
| 12/05/2013 | WO2013180108A1 Check valve and hot water system |
| 12/05/2013 | WO2013178912A1 Membrane valve |
| 12/05/2013 | WO2013178848A1 Device for sealing ducts |
| 12/05/2013 | WO2013178264A1 Automatic adjustable overpressure and manual exhaust valve for diving dry-suits |
| 12/05/2013 | US20130324943 Pressure Actuated Valve with Curved Slit Configuration |
| 12/05/2013 | US20130319916 Automatic air evacuation apparatus for swimming pool and spa filters |
| 12/05/2013 | US20130319548 Automatic air evacuation appratus for swimming pool and spa filters |
| 12/05/2013 | DE102013203583A1 Valve for e.g. normal phase chromatography for separating water and isopropanol mixture into individual components, has liquid channel closed by ball made of tungsten carbide material, so that fluid is prevented from flowing through channel |
| 12/04/2013 | EP2668365A2 Check valve |
| 12/04/2013 | CN203322545U Adapter, micro one-way valve component and anesthesia machine |
| 12/04/2013 | CN203322405U Tubeless inflating valve structure |
| 12/04/2013 | CN203322404U Multifunctional valve |
| 12/04/2013 | CN203322403U Spring anti-backflow water valve |
| 12/04/2013 | CN203322402U Axial-flow check valve |
| 12/04/2013 | CN203322401U 单向压力阀 One-way pressure valve |
| 12/04/2013 | CN203322400U Muting check valve |
| 12/04/2013 | CN203322399U One-way valve and one-way circulating pipeline |
| 12/04/2013 | CN203322398U Backflow prevention device |
| 12/04/2013 | CN203322397U Cryogenic check valve |
| 12/04/2013 | CN203322396U Valve clack installation structure for cryogenic check valve |
| 12/04/2013 | CN203322395U Novel check valve |
| 12/04/2013 | CN203322394U Check valve with replaceable valve seat |
| 12/04/2013 | CN203322393U One-way valve and anesthesia machine |
| 12/04/2013 | CN203322392U Reused online dialysate sampling valve |
| 12/04/2013 | CN203322391U Detachable pipeline high-pressure check valve for natural gas pipelines |
| 12/04/2013 | CN203322380U Tap with handheld shower nozzle for washroom and embedded barrel for washroom |
| 12/04/2013 | CN103423490A Air intake check valve |
| 12/04/2013 | CN103423489A Ultra-low temperature axial flow check valve |
| 12/04/2013 | CN103423485A Multifunctional safety valve |
| 12/04/2013 | CN102644774B Low-pressure and rapid-overflowing water outlet device for bathtub faucet |
| 12/03/2013 | US8596560 Check valve |
| 12/03/2013 | US8596481 Clutch oil reservoir cap |
| 11/28/2013 | WO2013177503A1 Compact air stop valve for aircraft galley plumbing system |
| 11/28/2013 | WO2013175708A1 Backflow prevention structure for compressor |
| 11/28/2013 | WO2013174610A1 Pressure limiting valve and fuel injecion plant for an internal combustion engine comprising said pressure limiting valve |
| 11/28/2013 | WO2013144712A3 Vent valve for diver's buoyancy compensator |