| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
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| 04/03/2013 | CN103016824A Solenoid-type single-drive hyperactivity electromagnet assembly |
| 04/03/2013 | CN103016823A Quick release circuit for redundancy control |
| 04/03/2013 | CN103016822A Signal simulation circuit for switch type butterfly valve |
| 04/03/2013 | CN103016821A Electronic expansion valve |
| 04/03/2013 | CN103016820A Antifreezing water saving valve |
| 04/03/2013 | CN103016819A Electronic valve |
| 04/03/2013 | CN103016818A Piezoelectric valve drive amplifier circuit |
| 04/03/2013 | CN103016817A Drainage control system of water well |
| 04/03/2013 | CN103016816A Novel high-speed pulse valve |
| 04/03/2013 | CN103016815A Pilot and self-operated signal amplification adjusting valve |
| 04/03/2013 | CN103016814A Voice-controlled water discharging device |
| 04/03/2013 | CN103016809A Fill-up control valve device |
| 04/03/2013 | CN103016806A High-strength composite diaphragm for pressure-reducing valve and diaphragm assembly |
| 04/03/2013 | CN103016796A High-pressure high-flow quick response valve body assembly of two-position two-way valve |
| 04/03/2013 | CN103016795A Valve terminal structure |
| 04/03/2013 | CN103016791A Electric switching valve |
| 04/03/2013 | CN103016790A Automatic cold water and hot water diverting valve |
| 04/03/2013 | CN103016789A Waste heat recovery switching valve control system and control method of compressor |
| 04/03/2013 | CN103016788A Pressure control valve |
| 04/03/2013 | CN103016785A Symmetric two-position five-way valve |
| 04/03/2013 | CN103016783A Double-coil drive air-lock bi-stable electromagnetic auxiliary valve |
| 04/03/2013 | CN103016781A Water control pulse electromagnetic valve |
| 04/03/2013 | CN103016769A Integral high-pressure small-flow adjuster |
| 04/03/2013 | CN103016768A Self-cleaning water faucet |
| 04/03/2013 | CN103016757A Double-plate seal valve |
| 04/03/2013 | CN103016754A Pneumatic high pressure regulating valve |
| 04/03/2013 | CN103016753A Solenoid valve |
| 04/03/2013 | CN103016752A Electromagnetic valve for draining pipeline of solar water heater |
| 04/03/2013 | CN103016750A Solar anti-freezing emptying pipe valve |
| 04/03/2013 | CN103016749A Automatic water drainage valve and air brake system |
| 04/03/2013 | CN103016747A Fire extinguisher container valve |
| 04/03/2013 | CN103016746A Electromagnetic valve |
| 04/03/2013 | CN103016714A Sealing piston mechanism applicable to realizing bidirectional flowing of high-pressure electromagnetic valve gas |
| 04/03/2013 | CN103016673A Hydraulic torque converter equipped with working fluid temperature automatic adjusting device |
| 04/03/2013 | CN103010006A Ventilation arrangement for fuel tank |
| 04/03/2013 | CN102494177B Automatic special valve arranged on pressure bearing water storage equipment |
| 04/03/2013 | CN102434679B Two-way stop valve and assembling method thereof |
| 04/03/2013 | CN102410390B Sensing type ozone tap |
| 04/03/2013 | CN102359649B Vacuum control valve |
| 04/03/2013 | CN102269277B Full-sealing zero leakage plug valve |
| 04/03/2013 | CN102042637B Domestic water and heating water switching device for heating system |
| 04/03/2013 | CN101553673B Speed change clutch control apparatus |
| 04/03/2013 | CN101447758B Method for controlling an electric motor by using the PWM technique |
| 04/02/2013 | US8408837 Collets for use with valves |
| 04/02/2013 | US8408518 Electric actuators having internal load apparatus |
| 04/02/2013 | US8408517 Water delivery device |
| 04/02/2013 | US8408516 Fluid pressure control device with integrated pressure sensor |
| 04/02/2013 | US8408515 Pressure-reducing valve |
| 04/02/2013 | US8408245 Valve actuator with vent |
| 04/02/2013 | US8408243 Valve device |
| 04/02/2013 | US8408242 Overflow shutoff valve |
| 04/02/2013 | US8408233 Flow control system and method for controlling two positive displacement pumps |
| 04/02/2013 | US8408205 Method and apparatus for detecting the respiratory activity of a person |
| 04/02/2013 | US8408203 System and methods for ventilating a patient |
| 04/02/2013 | CA2764292C Dispenser with breath actuatable valve |
| 04/02/2013 | CA2583806C Improved ball valve |
| 04/02/2013 | CA2572941C Actuator casing |
| 03/30/2013 | CA2791319A1 Dispensing valve |
| 03/29/2013 | CA2770019A1 Recessed wall-mounted outlet box with push-pull handle assembly |
| 03/28/2013 | WO2013043631A2 Electronic pressure independent controller for fluid flow control valve |
| 03/28/2013 | WO2013042303A1 Expansion valve device |
| 03/28/2013 | WO2013041842A2 Valve actuator |
| 03/28/2013 | WO2013041433A1 Valve comprising a rolling surface and water-using household appliance comprising such a valve |
| 03/28/2013 | WO2013041432A1 Switching valve comprising a buoyant valve closing body and water-using household apparatus comprising such a switching valve |
| 03/28/2013 | WO2013041427A1 Valve comprising a valve chamber and a plurality of magnetic actuation devices |
| 03/28/2013 | WO2013041418A1 Valve, in which a plurality of valve closing bodies is arranged in a valve chamber and water-bearing household appliance having such a valve |
| 03/28/2013 | WO2013041414A1 Water-using household appliance comprising a valve element which uses gravity |
| 03/28/2013 | WO2013040819A1 Air valve dedicated for use in deburring machine negative-pressure conveyor platform, deburring machine, and control method |
| 03/28/2013 | WO2012173815A3 Hydrostatic circuits with variable charge and variable flushing systems |
| 03/28/2013 | WO2012098257A3 Circuit board having a pressure-relief valve, insufflator |
| 03/28/2013 | US20130078121 Separation type pneumatic dual partition membrane pump and external pneumatic control valve thereof |
| 03/28/2013 | US20130075640 Learning mechanical stops in a non-rigid intermediate gear |
| 03/28/2013 | US20130075639 Fluid-biased hydraulic control valve |
| 03/28/2013 | US20130075638 Valve Assembly |
| 03/28/2013 | US20130075637 Solenoid Bypass for Continuous Operation of Pneumatic Valve |
| 03/28/2013 | US20130075636 Solenoid Bypass System for Continuous Operation of Pneumatic Valve |
| 03/28/2013 | US20130075635 Flow control system |
| 03/28/2013 | US20130075634 Solenoid valve having flow control function |
| 03/28/2013 | US20130075494 Vafn systems with nozzle locking assemblies |
| 03/28/2013 | US20130075485 Thermostatic Element |
| 03/28/2013 | US20130074954 Fluid delivery device including a thermoelectric module |
| 03/28/2013 | US20130074953 Water inlet device for a water tank |
| 03/28/2013 | US20130074939 Device for electromechanical actuator |
| 03/28/2013 | US20130074536 Thermostatic Expansion Device And Air Conditioning Loop Comprising Such A Thermostatic Expansion Device |
| 03/28/2013 | DE102012011051B3 Valve for fuel vapor retaining system mounted in motor vehicle, has plunger that presses deformable membrane of pilot valve against mouth of channel so as to close channel and to move valve structure in closing direction |
| 03/28/2013 | DE102011115651A1 Valve e.g. hydraulic valve has sealing element in the form of membrane for hydraulically separating actuator from valve structure |
| 03/28/2013 | DE102011114070A1 Elektrisch betätigbares bistabiles Ventil Electrically actuated bistable valve |
| 03/28/2013 | DE102011083302A1 Schaltventil mit einem schwimmfähigen Ventilschließkörper und wasserführendes Haushaltsgerät mit einem solchen Schaltventil Switching valve with a floating valve closing body and water-conducting household appliance with such a switching valve |
| 03/28/2013 | DE102011083300A1 Ventil mit einer Ventilkammer und mehreren magnetischen Betätigungseinrichtungen Valve with a valve chamber and a plurality of magnetic actuators |
| 03/28/2013 | CA2846910A1 Electronic pressure independent controller for fluid flow control valve |
| 03/27/2013 | EP2573438A1 Pilot operated solenoid valve |
| 03/27/2013 | EP2572142A2 Gas valve unit for a dual circuit burner |
| 03/27/2013 | EP2572129A1 Piezo electric controlled high-pressure valve and method for controlling a high-pressure valve |
| 03/27/2013 | CN202838622U Fire-fighting gas alarm monitoring system |
| 03/27/2013 | CN202835954U Electronic expansion valve |
| 03/27/2013 | CN202835850U Multifunctional nonbearing split-type solar energy water-heating device |
| 03/27/2013 | CN202834341U Pedal protective device |
| 03/27/2013 | CN202834340U Valve opening and closing device |
| 03/27/2013 | CN202834339U Magnetism pushing valve |
| 03/27/2013 | CN202834338U Anti-theft hand wheel and anti-theft valve using the same |