| Patents for F16K 15 - Check valves (18,131) |
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| 06/19/2013 | CN203009927U Axial-flow type check valve having the function of off-position detection |
| 06/19/2013 | CN203008330U High-and-low-pressure-variable fireproof flue with function of smoke and odor leak prevention |
| 06/19/2013 | CN203002084U Leakproof structure of inverted filter core |
| 06/19/2013 | CN102661408B Gas flow control device |
| 06/19/2013 | CN102072341B Check valve for transport and storage container of fluid |
| 06/19/2013 | CN101900217B Valve arrangement |
| 06/18/2013 | US8465000 Electric motor actuated stop and self-closing check valve |
| 06/18/2013 | CA2699964C Vacuum relief valve |
| 06/13/2013 | WO2013085159A1 Faucet push valve |
| 06/13/2013 | WO2013085044A1 Valve device |
| 06/13/2013 | WO2013084063A1 Non-return valve |
| 06/13/2013 | WO2013083845A1 Valve that can be controlled by means of a pressure medium |
| 06/13/2013 | US20130146193 Tire pressure equalization system |
| 06/13/2013 | US20130146166 Auto shutoff device |
| 06/13/2013 | US20130146159 Flow controllable connector for home appliances |
| 06/13/2013 | US20130146148 Adaptive Pressure Insensitive Mass Flow Controller and Method for Multi-Gas Applications |
| 06/13/2013 | US20130146147 Glass bulb thermally-activated pressure relief device, safety inspection method, and equipment |
| 06/13/2013 | DE202013101846U1 Luftventilverbinder zum Verbinden mit unterschiedlichen Ventilen Air valve connector for connecting to different valves |
| 06/13/2013 | DE102011120788A1 Hydrostatic drive system for use as traction drive for e.g. winch drive, has pilot controller with pressure shut-off stage that is pressurized via inlet pressure such that pilot pressure acting upon controller is greater than inlet pressure |
| 06/13/2013 | DE102011120628A1 Rückschlagventil Check valve |
| 06/13/2013 | DE102011088214A1 Hydraulic automatic tightener for combustion engine, has pressure relief valve that is designed as poppet valve with cup springs clamped between pressure chamber and movable valve plate to control limiting pressure |
| 06/13/2013 | DE102011056264A1 Hydraulikventil Hydraulic valve |
| 06/12/2013 | EP2602519A1 Condensate release valve |
| 06/12/2013 | EP2602518A1 Control valve, in particular for switching a fluid under high pressure |
| 06/12/2013 | EP2602517A1 Valve that can be controlled by pressure means |
| 06/12/2013 | EP2602172A2 Method and device for closed loop control of adjustable energy absorber |
| 06/12/2013 | EP2601987A1 Three-way valve unit, non-return valve, and fluid material transfer device |
| 06/12/2013 | CN202993553U Water inlet of instantaneous water heater |
| 06/12/2013 | CN202992306U Filtering, reverse-flow preventing and pressure reducing integrated device for electronic toilet |
| 06/12/2013 | CN202992290U Inflation valve |
| 06/12/2013 | CN202992289U Combination valve of stop valve and check valve |
| 06/12/2013 | CN202992288U Water stop valve |
| 06/12/2013 | CN202992287U Novel swing check valve |
| 06/12/2013 | CN202992286U Fireproofing check valve with fluidic device |
| 06/12/2013 | CN202992285U Check valve with liner |
| 06/12/2013 | CN202992284U Magnetic one-way valve |
| 06/12/2013 | CN202992283U Tandem double-valve-plug one-way valve for high pressure and redundancy sealing |
| 06/12/2013 | CN202992282U Non-return valve for automobile windscreen washing system |
| 06/12/2013 | CN202992281U One-way gas check valve |
| 06/12/2013 | CN202992280U Check valve |
| 06/12/2013 | CN202992229U Intelligent high-flow piezoelectric hydraulic valve |
| 06/12/2013 | CN103148249A Valve suitable for being mounted on airbag product |
| 06/12/2013 | CN103148248A Combined charging connector |
| 06/12/2013 | CN103148247A One-way vacuum valve convenient to joint |
| 06/12/2013 | CN103148225A Control valve, in particular for switching a fluid under high pressure |
| 06/12/2013 | CN102486238B 单向阀 Check valve |
| 06/12/2013 | CN101952591B Valve plate for a compressor, and method for cooling compressed air in a valve plate of a compressor |
| 06/12/2013 | CN101725741B Active material enabled pressure release valves and methods of use |
| 06/10/2013 | DE202013004432U1 Gassicherheitsventile Gas safety valves |
| 06/06/2013 | WO2013080179A1 Quick maintenance undersea check valve |
| 06/06/2013 | WO2013079693A1 Valve arrangement |
| 06/06/2013 | WO2013079587A1 Back‑pressure safeguard |
| 06/06/2013 | WO2013078865A1 Check valve |
| 06/06/2013 | WO2013048792A4 Positive displacement pump and suction valve module therefor |
| 06/06/2013 | US20130139913 Switching valve to control a fluid subject to high pressure |
| 06/06/2013 | US20130139911 Vehicle axle vent system |
| 06/06/2013 | DE102012110175A1 Ventilanschluss Valve connection |
| 06/06/2013 | DE102011056094A1 Schaltventil, insbesondere für das Schalten eines unter hohem Druck stehenden Fluids Switching valve, in particular for the switching of a high-pressure fluid |
| 06/06/2013 | CA2857936A1 Quick maintenance undersea check valve |
| 06/06/2013 | CA2857612A1 Backflow prevention device |
| 06/05/2013 | EP2598782A1 High pressure mechanical safety valve |
| 06/05/2013 | CN202972049U Automatic rotary type backflow-preventing valve |
| 06/05/2013 | CN202972048U Pressure-sensitive one-way valve of fluid article high-pressure sterilization homogenizer |
| 06/05/2013 | CN202972047U Non-return type valve device |
| 06/05/2013 | CN202972046U Angle valve |
| 06/05/2013 | CN202972045U Elastic rubber pipe type one-way valve used in multi-dust environment |
| 06/05/2013 | CN202972044U Bevel-angle one-way valve |
| 06/05/2013 | CN202972043U Y-shaped stop check valve |
| 06/05/2013 | CN202972042U Check valve |
| 06/05/2013 | CN202972041U Throttle check valve structure |
| 06/05/2013 | CN202972040U High viscosity fluid check valve |
| 06/05/2013 | CN202972039U Floating ball check valve and cold water and hot water mixing faucet |
| 06/05/2013 | CN202972038U Anti-blocking visible gas diffusing device |
| 06/05/2013 | CN202972037U Valve clack locking position connecting structure of flapper type check valve |
| 06/05/2013 | CN202972036U Check valve |
| 06/05/2013 | CN202972035U Reversed zero leakage one-way valve |
| 06/05/2013 | CN202972034U Check valve |
| 06/05/2013 | CN202972033U Non-return type meter connector |
| 06/05/2013 | CN202972032U Novel check structure |
| 06/05/2013 | CN202972031U Non-return valve |
| 06/05/2013 | CN202972030U One-way valve non-return structure |
| 06/05/2013 | CN202972012U Multi-hole pressure valve |
| 06/05/2013 | CN103133730A Check valve |
| 06/05/2013 | CN103133729A Diversion damper slowly-closed check valve |
| 06/05/2013 | CN103133728A Large-diameter mute quickly-closed check valve |
| 06/05/2013 | CN102095004B Large-sized hydraulic speed change floating box flap valve |
| 06/05/2013 | CN101516451B Mask device with blower |
| 06/04/2013 | US8453673 Valve cage for a pump |
| 06/04/2013 | CA2539133C Valve flap for a plumbing valve |
| 05/30/2013 | US20130133756 Shear valve |
| 05/29/2013 | EP2597277A1 Oilseparator |
| 05/29/2013 | DE10302368B4 Füllventil und Steuerplatte mit einem derartigen Füllventil Filling valve and control panel with such a filling valve |
| 05/29/2013 | DE102011119263A1 Backup fitting e.g. system separator, for drinking water supply system, has water consumer connected to discharge adapter over threaded connection, and permanent line connected to supply adapter over form-fit or force-fit connection |
| 05/29/2013 | DE102011087146A1 Ölabscheider Oil separator |
| 05/29/2013 | DE102008033269B4 Rückschlagventil Check valve |
| 05/29/2013 | DE102008026723B4 Rückschlagventil Check valve |
| 05/29/2013 | CN202955291U One-way throttle valve |
| 05/29/2013 | CN202955290U Integrated dual-purpose non-return filtering valve |
| 05/29/2013 | CN202955289U Safety back-pressure check valve |
| 05/29/2013 | CN202955288U Motor waster gas injecting one-way valve |