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