Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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12/10/2008 | CN201162843Y Circular current straight-through valve |
12/10/2008 | CN101321979A Pressure relief device |
12/10/2008 | CN101320275A Vacuum pressure control system |
12/10/2008 | CN101319731A Ultra-high pressure sea water safety valve |
12/10/2008 | CN101319730A Ultra-high pressure sea water pressure balance valve |
12/10/2008 | CN100441885C Hydraulic balance valve capable of automatically adapting load change |
12/04/2008 | WO2008147677A2 Single-action discharge valve |
12/04/2008 | WO2008147406A2 High overpressure vent structure having spring steel recloser panel |
12/04/2008 | WO2008145939A2 Automatically tripped compact safety device for controlling the flow of a fluid |
12/04/2008 | US20080295905 Overpressure protection for an aircraft fuel tank system |
12/04/2008 | US20080295891 Valve and production method thereof |
12/04/2008 | CA2689040A1 Automatically tripped compact safety device for controlling the flow of a fluid |
12/04/2008 | CA2686945A1 Single-action discharge valve |
12/03/2008 | EP1996848A1 Dual seal valve |
12/03/2008 | CN201159324Y Automatic regulation gas flow control valve |
12/03/2008 | CN201159317Y Insertion type compressed natural gas two-stage pressure reducing valve |
12/03/2008 | CN201159316Y Device for prevent accidental long-time water leakage |
12/03/2008 | CN201159315Y Automatic control type emergency isolating valve |
12/03/2008 | CN201159314Y High-performance full bore type safety valve |
12/03/2008 | CN201159313Y Constant-pressure constant-current valve |
12/03/2008 | CN201159312Y Balance valve |
12/03/2008 | CN101315135A Rotating plate type pneumatic digital valve |
12/03/2008 | CN101315134A Step type pneumatic digital valve |
12/03/2008 | CN101315133A Self-closing valve for preventing liquid overflowing when container is dumped |
12/03/2008 | CN101315132A Manufacturing technology for miniature suction valve of outdoor fire hydrant |
12/03/2008 | CN100439777C Prevention of accumulatnig materials unwanted |
12/02/2008 | US7458387 Emergency gas and electricity shutoff apparatus and control system |
12/02/2008 | US7458212 Back-pressure valve and actuation system |
12/02/2008 | CA2499899C Water heater having raw fuel jet pilot and associated burner clogging detection apparatus |
11/27/2008 | WO2008143522A1 Gas valve and production tubing with a gas valve |
11/27/2008 | US20080290059 Multi flavor beverage bottle |
11/27/2008 | US20080289702 Rigid coupling device for pressurized fluid-conduits |
11/27/2008 | US20080289700 High pressure safety valve, system and method |
11/27/2008 | US20080289695 Heat activated automatic gas shut-off valve |
11/27/2008 | US20080289694 Single-action discharge valve |
11/27/2008 | CA2685946A1 Gas valve and production tubing with a gas valve |
11/26/2008 | EP1994536A1 Nuclear engineering plant and closure apparatus for its containment |
11/26/2008 | EP1747393B1 Combination umbrella and inverted bi-directional valve |
11/26/2008 | CN201155617Y Temperature regulating valve |
11/26/2008 | CN201155607Y Oxygen container valve |
11/26/2008 | CN201155603Y Building air duct fire-proof valve |
11/26/2008 | CN201155602Y Petroleum storage tank explosion-proof fire retardant hydraulic safety valve |
11/26/2008 | CN201155601Y Unidirectional stop type automatic air discharging valve |
11/26/2008 | CN201155600Y Pressure-release valve calibration platform pressing mechanism |
11/26/2008 | CN201155599Y Spiral degassing valve |
11/26/2008 | CN201155498Y Integrated one-way balance valve |
11/26/2008 | CN101313143A Pressure relief device |
11/26/2008 | CN101311592A Solar full-glass vacuum tube anti-leak valve |
11/26/2008 | CN100436903C Top-loaded axial flow pressure regulator |
11/25/2008 | US7455070 Swimming pool vacuum relief safety valve |
11/20/2008 | WO2008138496A1 Flow stop valve |
11/20/2008 | WO2008138339A1 Hydraulically controlled check valve |
11/20/2008 | US20080283131 Priming Valve Device for Water Circuit of a Beverage Machine |
11/20/2008 | DE202008009127U1 Hahn für eine Vorrichtung zum Erwärmen von Wasser auf eine Temperatur von über 80 Grad Tap for an apparatus for heating water to a temperature of about 80 degrees |
11/19/2008 | EP1992852A1 Constant flow rate valve |
11/19/2008 | EP1991790A1 Valve device having a soft start function |
11/19/2008 | EP1692420B1 Air turbine starter having a low differential check valve |
11/19/2008 | CN201152386Y Constant-current constant pressure water saving type tap |
11/19/2008 | CN201152385Y Self-operated type flow control valve |
11/19/2008 | CN201152384Y Straight-motion type over-flow valve |
11/19/2008 | CN201152379Y Integral valve core constant temperature control valve group |
11/19/2008 | CN101307841A Burnt gas valve pull rod seal device |
11/19/2008 | CN101307837A Fluid pipeline strong shock automatic open and close valve |
11/19/2008 | CN101307836A Automatic pressure controlling valve |
11/19/2008 | CN100434838C Air conditioner controlling system and constant flow electric valve |
11/19/2008 | CN100434781C Flow safety valve |
11/19/2008 | CN100434780C Pressure relief valve device for stirring station powder hopper |
11/18/2008 | US7451854 Exhaust flow rate control valve |
11/18/2008 | US7451780 Multifunction valve for use in a hydraulic component |
11/18/2008 | CA2384426C Full flow mechanical failsafe |
11/13/2008 | WO2008136725A1 A pressure and vacuum valve device |
11/13/2008 | WO2008115316A3 Automatic reversible temperature responsive valve and fire sprinkler |
11/13/2008 | US20080277964 Motion Control Apparatus and Door of Motor Vehicle |
11/13/2008 | US20080276992 Relief Valve Device |
11/12/2008 | EP1989472A2 Thermostatic expansion valve with check valve |
11/12/2008 | CN201149116Y Liquid flow automatic regulating valve |
11/12/2008 | CN201149115Y Apparatus for ventilating container loading with fluid |
11/12/2008 | CN201149114Y Novel safety valve with explosion prevention apparatus |
11/12/2008 | CN201149113Y Pressure vessel safety discharge valve with rotary exploding bolt |
11/12/2008 | CN201149112Y Building pressure regulating device gas balance voltage-stabilizing valve core |
11/12/2008 | CN101303090A Steam pressure release valve |
11/12/2008 | CN101303086A Regulation valve core |
11/12/2008 | CN100433412C Pressure release valve |
11/12/2008 | CN100432470C Integrated valve system |
11/06/2008 | WO2008134700A2 Single line sliding sleeve downhole tool assembly |
11/06/2008 | WO2008132948A1 Fuel cell system |
11/06/2008 | WO2008131482A1 A valve |
11/06/2008 | WO2008109339A3 Method and apparatus for measuring the temperature of a gas in a mass flow controller |
11/06/2008 | US20080271895 Method and a device for regulating a fluid flow between an outside and an inside of a well pipe |
11/06/2008 | US20080271794 Automated mechanical constant flow valve for air ducts |
11/06/2008 | US20080271793 Load-Pressure-Operated Flow Rate Regulator with Vibration Damping |
11/06/2008 | CA2683389A1 Modular regulator platform |
11/05/2008 | EP1987278A1 Pilot-controlled pressure limiting valve |
11/05/2008 | EP1986925A1 Dispensing closure comprising a safety system |
11/05/2008 | EP1986924A1 A dispensing closure comprising a safety system |
11/05/2008 | CN201145076Y Air quantity adjusting valve |
11/05/2008 | CN201145075Y Adjustable safe explosion prevention valve |
11/05/2008 | CN201145074Y Pressure release valve with pressure inspection |
11/05/2008 | CN201145073Y Automatic control type air conditioner unloading valve |
11/05/2008 | CN201145072Y Pressure adjusting valve |