| Patents for F16K 31 - Operating means; Releasing devices (69,292) |
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| 06/12/2013 | CN202992202U Valve in hinged connection with valve element |
| 06/12/2013 | CN202992201U A large-size gas valve driven by a cylinder and used for sulfur dioxide removal |
| 06/12/2013 | CN202992200U Ventilating valve structure |
| 06/12/2013 | CN202992199U Two-position three-way solenoid valve for braking system of engine |
| 06/12/2013 | CN202992198U Leveraged automatic valve and spray and drip irrigation system |
| 06/12/2013 | CN202992195U Novel electronic expansion valve |
| 06/12/2013 | CN202992194U 电子膨胀阀 Electronic expansion valve |
| 06/12/2013 | CN202992192U Anti-freezing valve |
| 06/12/2013 | CN202992191U Sampling device of transformer |
| 06/12/2013 | CN202992189U Pipeline control valve device |
| 06/12/2013 | CN202992188U Quick opened type solenoid valve |
| 06/12/2013 | CN202992187U Control valve with split type piston and valve core |
| 06/12/2013 | CN202992186U Z-shaped vacuum insulation low-temperature adjusting valve |
| 06/12/2013 | CN202990026U Sewage treatment and water-saving device |
| 06/12/2013 | CN202987955U Automatic water draining device in container |
| 06/12/2013 | CN202984252U Fume hood linked valve adjusting system |
| 06/12/2013 | CN103148282A Non-rising stem gate valve switch indicator |
| 06/12/2013 | CN103148277A Stress application handle for double-eccentric ball valve |
| 06/12/2013 | CN103148276A Valve hand gear for drive of secondary planet wheel and cylindrical gear |
| 06/12/2013 | CN103148275A Manual valve-operating mechanism driven by cylindrical gear |
| 06/12/2013 | CN103148274A Valve hand gear for drive of secondary planet wheel and bevel gear |
| 06/12/2013 | CN103148273A Manual valve-operating mechanism driven by cylindrical gear and primary planet gears |
| 06/12/2013 | CN103148272A Valve hand gear for drive of secondary worm and gear and cylindrical gear |
| 06/12/2013 | CN103148271A Manual rotary valve-operating mechanism driven by bevel gears |
| 06/12/2013 | CN103148270A Secondary planet wheel valve control device |
| 06/12/2013 | CN103148269A Turning valve hand gear for drive of secondary worm and gear and bevel gear |
| 06/12/2013 | CN103148268A Valve manual operating device driven by less differential gear planet gear |
| 06/12/2013 | CN103148267A Secondary worm and gear valve control device |
| 06/12/2013 | CN103148266A Primary planet gear-driven rotary valve manual device |
| 06/12/2013 | CN103148265A Primary planet gear-driven valve manual device |
| 06/12/2013 | CN103148264A Manual valve-operating mechanism driven by cylindrical gear and bevel gears |
| 06/12/2013 | CN103148263A Valve opening and closing control mechanism |
| 06/12/2013 | CN103148262A Power assisted manual valve system |
| 06/12/2013 | CN103148261A Pneumatic diaphragm driving device for flat gate valve |
| 06/12/2013 | CN103148260A Novel pneumatic flat gate valve |
| 06/12/2013 | CN103148259A Furnace top bleeding valve with safety protection function |
| 06/12/2013 | CN103148258A Touch-screen wire control type integrative water tap |
| 06/12/2013 | CN103148257A Magnetorheological flow control valve |
| 06/12/2013 | CN103148256A Water valve actuator applicable to automatic automobile air conditioner |
| 06/12/2013 | CN103148255A Valve control system and method thereof |
| 06/12/2013 | CN103148249A Valve suitable for being mounted on airbag product |
| 06/12/2013 | CN103148245A Multifunctional electric control pressure release device, as well as electric control system and electric control method thereof |
| 06/12/2013 | CN103148244A Automatic switch valve capable of automatically selecting water supply or water discharge based on suction |
| 06/12/2013 | CN103148238A Gas control valve for nitrogen fire extinguishing system |
| 06/12/2013 | CN103148232A BFQ type coal feeder sealing gate valve |
| 06/12/2013 | CN103148229A Valve assembly having improved rotational feel |
| 06/12/2013 | CN103148227A Electro-hydraulic inserting plate ash discharging valve |
| 06/12/2013 | CN103148226A Bidirectional spiral flat gate valve |
| 06/12/2013 | CN103148224A Air valve device |
| 06/12/2013 | CN103148223A Bypass valve for controlling speed of detector in three-dimensional high-definition magnetic leakage of gas transmission pipeline |
| 06/12/2013 | CN103148222A Liquid control valve |
| 06/12/2013 | CN103144243A An embedding formation method enabling threaded parts to integrate through embedding formation |
| 06/12/2013 | CN102661395B Pile shoe spraying and flushing device for ocean drilling platform |
| 06/12/2013 | CN102606786B Electric-hydraulic valve as well as control device and control method thereof |
| 06/12/2013 | CN102537472B Check type emptying valve of solar heater |
| 06/12/2013 | CN102518843B Composite control digital valve for pressure and flow rate of high-pressure gas |
| 06/12/2013 | CN102494172B High-voltage electrically-operated valve |
| 06/12/2013 | CN102494171B Switch circuit for controlling electro-hydraulic servo valve |
| 06/12/2013 | CN102384307B Water level control valve with flow rate continuous control function |
| 06/12/2013 | CN102359647B Control method used for large volume servo valve arranged on isothermal forging hydraulic machine |
| 06/12/2013 | CN102338228B Rapid closure gate valve |
| 06/12/2013 | CN102296691B Self-operated vacuum drainage system and control method thereof |
| 06/12/2013 | CN102269280B 负压阀 Negative pressure valve |
| 06/12/2013 | CN102245947B Dual variable valve solenoid module |
| 06/12/2013 | CN102235541B 电磁阀 Solenoid valve |
| 06/12/2013 | CN102226480B Valve head for pulse solenoid valve |
| 06/12/2013 | CN102213321B Dual seal water-filling butterfly valve |
| 06/12/2013 | CN102162544B 电动真空阀 Electric vacuum valve |
| 06/12/2013 | CN102105728B Thermostatic valve for a fluid circuit and method of making such a valve |
| 06/12/2013 | CN102094986B High-voltage micro-torque leakage-free valve |
| 06/12/2013 | CN102066828B Fluid regulator |
| 06/12/2013 | CN102066701B Solenoid valve for variable valve timing device and variable valve timing system |
| 06/12/2013 | CN102052503B 电磁式安全阀 Electromagnetic valve |
| 06/12/2013 | CN102016373B Gate valve actuator and method |
| 06/12/2013 | CN101956830B Electronic expansion valve |
| 06/12/2013 | CN101725741B Active material enabled pressure release valves and methods of use |
| 06/12/2013 | CN101696741B Bi-component valve |
| 06/11/2013 | USRE44273 Thermostatic control valve with fluid mixing and non-linear response characteristics |
| 06/11/2013 | US8459607 Control device and control method for control valve |
| 06/11/2013 | US8459577 Decoupled valve assembly and fuel injector using same |
| 06/11/2013 | US8459575 Fuel injector equipped with a metering servovalve for an internal combustion engine |
| 06/11/2013 | US8459297 Balanced valve cartridge |
| 06/11/2013 | US8459288 Pressure reducing valve and regulator for gas |
| 06/11/2013 | US8459260 Determination of leak during CPAP treatment |
| 06/11/2013 | US8459258 Method and apparatus to attain and maintain target end tidal gas concentrations |
| 06/08/2013 | CA2795772A1 High rate discharge (hrd) valve incorporating a collet sleeve release mechanism |
| 06/08/2013 | CA2795769A1 High rate discharge (hrd) valve incorporating a rotating lever release mechanism |
| 06/08/2013 | CA2795664A1 High rate discharge (hrd) valve opening mechanism for a fire and explosion protection |
| 06/06/2013 | WO2013082178A1 Leak-free rotary valve with internal worm gear |
| 06/06/2013 | WO2013082167A1 Rotary valve adapter assembly with planetary gear system |
| 06/06/2013 | WO2013082128A1 Rotary valve adapter assembly with planetary gear system |
| 06/06/2013 | WO2013081954A1 Failsafe apparatus for use with linear actuators |
| 06/06/2013 | WO2013081482A1 Head of a remotely controlled central heating radiator valve |
| 06/06/2013 | WO2013080179A1 Quick maintenance undersea check valve |
| 06/06/2013 | WO2013079891A1 Valve actuator torque limiter |
| 06/06/2013 | WO2013079453A1 Valve actuators |
| 06/06/2013 | WO2013079083A1 Valve arrangement |
| 06/06/2013 | WO2013078865A1 Check valve |
| 06/06/2013 | WO2013053497A3 Solenoid valve with a tube bobbin and conductor board flange |
| 06/06/2013 | WO2013034295A4 Valve comprising a control unit |