| Patents for F16K 15 - Check valves (18,131) |
|---|
| 07/17/2013 | CN103206562A Follow-up one-way valve, gas supply controlling mechanism and gas supply controlling method |
| 07/17/2013 | CN103206561A Energy-saving reversed-opening type flap valve |
| 07/17/2013 | CN103203054A Pressure-activated proximal valves |
| 07/17/2013 | CN102642463B Connector for fuel tank and check valve |
| 07/16/2013 | US8485872 Asymmetrical pressure relief vent |
| 07/16/2013 | US8485398 One-way valve |
| 07/16/2013 | US8485220 Automatic flow regulator valve |
| 07/11/2013 | WO2013103177A1 Check valve of variable capacity compressor for automobile |
| 07/11/2013 | WO2013102471A1 Check valve |
| 07/11/2013 | WO2013071228A3 Biased swing check valve |
| 07/11/2013 | US20130174922 Pressure valve |
| 07/11/2013 | US20130174920 Device for Storing Low-Molecular Gases |
| 07/11/2013 | DE102012000215A1 Rückschlagventil Check valve |
| 07/10/2013 | EP2612029A1 Piston pump for delivering fluids and associated vehicle brake system |
| 07/10/2013 | EP2611999A1 Pipe |
| 07/10/2013 | CN203052773U Air outlet housing of smoke exhaust ventilator |
| 07/10/2013 | CN203052049U Decompressing check device of water inlet pipe of washing machine |
| 07/10/2013 | CN203051862U Spring-type emptying valve on high-pressure pipeline |
| 07/10/2013 | CN203051861U Piston type check valve |
| 07/10/2013 | CN203051860U Flue check valve |
| 07/10/2013 | CN203051859U Smoke exhaust check valve |
| 07/10/2013 | CN203051858U Swing check valve |
| 07/10/2013 | CN203051857U Valve plate installation structure of check valve |
| 07/10/2013 | CN203051856U Check valve |
| 07/10/2013 | CN203051855U Float-type one-way valve |
| 07/10/2013 | CN203047517U Life-saving equipment and inflation valve thereof |
| 07/10/2013 | CN103195955A Combined integrated filtering check valve |
| 07/10/2013 | CN103195954A Hinged-door check valve |
| 07/10/2013 | CN103195953A Swing check valve |
| 07/10/2013 | CN103195952A Easy-maintenance check valve for fluid |
| 07/10/2013 | CN103190784A Inflatable air column applied to airbed |
| 07/10/2013 | CN102132021B Ball-screw lift device for variable compression-ratio engine |
| 07/10/2013 | CN101392773B Double check valve having floating function |
| 07/04/2013 | WO2013098868A1 Multi-functional valve device for expelling humidity and saturated steam for building structures |
| 07/04/2013 | WO2013097006A1 Semi-commanded valve system applied to compressor and method for modulating the capacity of a compressor provided with a semi-commanded valve system |
| 07/04/2013 | US20130171537 Forward check valve and fuel cell system |
| 07/04/2013 | DE102011090006A1 Ventil und Aktuatoranordnung sowie Ventil mit einer Aktuatoranordnung Valve and actuator and valve with actuator |
| 07/03/2013 | EP2609355A2 Valve coupling device |
| 07/03/2013 | EP2608970A1 Valve stem with auxiliary port |
| 07/03/2013 | CN203036952U Device for balancing external and internal pressure of refrigerator and refrigerator |
| 07/03/2013 | CN203036895U Solar water heating system with automatic exhaust steam valve |
| 07/03/2013 | CN203036179U Water pipe without back flow |
| 07/03/2013 | CN203036029U One-way charging blocking valve |
| 07/03/2013 | CN203036028U Block check valve |
| 07/03/2013 | CN203036027U Two-way emergency stop valve |
| 07/03/2013 | CN203036026U One-way air valve |
| 07/03/2013 | CN203036025U Check valve with microswitch |
| 07/03/2013 | CN203036024U Gear propelling valve rubber compensation type non return valve |
| 07/03/2013 | CN203036023U Fusiform adjustable check valve |
| 07/03/2013 | CN203036022U Novel bottom valve |
| 07/03/2013 | CN203036021U Bivalve wafer check valve |
| 07/03/2013 | CN203036020U Seal type non-return fireproof valve |
| 07/03/2013 | CN103189675A Relief valves for fuel cell systems |
| 07/03/2013 | CN103189649A High pressure pump |
| 07/02/2013 | US8475712 Arrangement for neutralisation or microorganisms |
| 07/02/2013 | US8474475 Valve arrangement and construction kit for a valve arrangement |
| 06/27/2013 | WO2013095283A1 Airbag comprising two chambers and a gas flow channel connecting the two chambers with a valve being located in the gas flow channel |
| 06/27/2013 | WO2013093387A1 Flow-limiting device |
| 06/27/2013 | WO2013092972A1 Pressure limiting valve |
| 06/27/2013 | WO2013091255A1 Pneumatic tyre structure |
| 06/27/2013 | WO2013091206A1 Soft-touch double-drain valve |
| 06/27/2013 | US20130164131 Fluid elastomeric damper assembly including internal pumping mechanism and control valve |
| 06/26/2013 | EP2606264A1 Check valve |
| 06/26/2013 | EP2606263A1 Valve, in particular of a hydraulic piston pump |
| 06/26/2013 | EP2606233A1 Valve of a piston pump with a closing body |
| 06/26/2013 | CN203023725U Horizontal pipeline backflow preventing device |
| 06/26/2013 | CN203023573U Fireproof flue check valve |
| 06/26/2013 | CN203023555U Aerating air faucet |
| 06/26/2013 | CN203023554U Multipurpose one-way overflow valve |
| 06/26/2013 | CN203023553U Water-saving check valve |
| 06/26/2013 | CN203023552U High-pressure check valve |
| 06/26/2013 | CN203023551U Single-way pressure valve plug |
| 06/26/2013 | CN103180610A Piston pump for delivering fluids and associated vehicle brake system |
| 06/26/2013 | CN103174859A One-way water-discharging two-way gas-guiding valve used for automatic water discharging of motor shell |
| 06/26/2013 | CN103174852A Electromagnetic controlled check valve |
| 06/26/2013 | CN103174851A Minitype low-pressure self-locking check valve |
| 06/26/2013 | CN102494163B Leakage-preventing check valve |
| 06/26/2013 | CN102174830B Automatic water-saving device |
| 06/25/2013 | US8469051 Valve for limiting the tank pressure in a motor vehicle |
| 06/22/2013 | CA2798766A1 Valves with valve closing member attached to the actuated counter-seat and related methods |
| 06/20/2013 | WO2013090739A1 Adjustable stop for check valve |
| 06/20/2013 | WO2013086588A1 Structural arrangement for an inflator |
| 06/20/2013 | US20130153807 Slit valve having increased flow uniformity |
| 06/20/2013 | US20130153579 Safety device for a fluid storage tank, related systems and methods |
| 06/20/2013 | US20130153057 Compact Two-Way Cartridge Valve Using Combine Flange-Controlled Plate |
| 06/20/2013 | DE102012102701B3 Rohrtrenneranordnung Backflow preventer assembly |
| 06/19/2013 | EP2604859A1 High pressure pump |
| 06/19/2013 | EP2604848A1 Fuel injector |
| 06/19/2013 | CN203011433U Electromechanical water meter |
| 06/19/2013 | CN203010064U Inflating self-locking connector and air conditioning heat exchanger provided with same |
| 06/19/2013 | CN203009937U Ball check valve |
| 06/19/2013 | CN203009936U Water distributor with automatic water discharging and storing functions |
| 06/19/2013 | CN203009935U Simple-structured check valve |
| 06/19/2013 | CN203009934U Check valve |
| 06/19/2013 | CN203009933U Air valve |
| 06/19/2013 | CN203009932U One-way valve |
| 06/19/2013 | CN203009931U Simple check valve for one-way fan |
| 06/19/2013 | CN203009930U Internal-pressure self-sealing swing type check valve |
| 06/19/2013 | CN203009929U Rubber flap check valve |
| 06/19/2013 | CN203009928U One-way valve |