Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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07/04/2001 | CN2437925Y Scalding preventing intelligent safety valve |
07/04/2001 | CN2437909Y Multifunctional intelligent opening-and-closing stop valve |
07/04/2001 | CN2437309Y Hot-water pot |
07/03/2001 | US6254982 A pressure relief device comprises an unimpregnated graphite membrane having a gas impermeable coating. |
06/30/2001 | CA2329603A1 Bursting disc assembly retaining ring with a clover leaf cutting pattern and projection |
06/28/2001 | WO2001046610A1 Pressure relief device for a propeller hub |
06/28/2001 | DE19962960A1 Pressure control valve, in fuel feed to vehicle IC motor, has throttled outflow after valve seat to compensate unavoidable fuel line losses |
06/28/2001 | DE19962959A1 Pressure control valve, for IC motor fuel feed, has damper zone to dampen closure body oscillations without developing gas bubbles |
06/28/2001 | DE19957683A1 Luftventil Air valve |
06/27/2001 | CN2436744Y Thermal power automatic balance device |
06/27/2001 | CN2436743Y Self-powered flow control valve |
06/27/2001 | CN2436742Y Pressure regulation valve |
06/27/2001 | CN2436741Y Pressure-reducing valve |
06/26/2001 | US6250329 Snap open pressure relief valve |
06/26/2001 | US6250326 Dual temperature fire damper releasing system |
06/21/2001 | WO1998002686A8 Improved pressure-based mass flow controller |
06/20/2001 | EP1108934A1 Actuating drive for a safety valve |
06/20/2001 | EP1108173A1 Relief valve |
06/20/2001 | CN2435599Y Filtering safety valve |
06/20/2001 | CN2435598Y Cutting-type gas pressure regulator |
06/20/2001 | CN1300340A Downhole dump valve |
06/19/2001 | US6247725 Opening apparatus for the gas pressure container of an airbag |
06/14/2001 | WO2001042696A1 Safety valve assembly |
06/14/2001 | WO2001042693A2 Pressure relief valve detection and monitoring device and system |
06/14/2001 | WO2001029429A3 Safety valve |
06/14/2001 | US20010003573 Control valve and variable capacity type compressor having control valve |
06/13/2001 | EP1106880A2 Air valve |
06/13/2001 | EP1106833A1 Volume control valve of variable displacement hydraulic rotating machine |
06/13/2001 | EP1106831A2 Control valve in a variable capacity compressor |
06/13/2001 | DE19957407A1 Fire protection valve for gas pipeline has valve closure held in open position against spring bias via retaining element which melts or vaporizes at given temperature |
06/13/2001 | DE10059382A1 Hydraulic system, in particular, for motor vehicles comprises a pressure limiting valve with a closure element which at least over a part of its axial displacement is damped by means of a damping arrangement |
06/13/2001 | CN2434644Y 调节流量阀门装置 Adjust the flow valve means |
06/13/2001 | CN2434500Y Anti-freeze-clog fixed pressure exhaust valve |
06/13/2001 | CN2434497Y Reversly stopping pressure relieving valve device with return pressure erelief function |
06/12/2001 | US6244294 Radiator pressure release valve for a temperature control system |
06/12/2001 | US6244288 Liquid fuel tanker truck and method with automatic shutoff transport foot valve |
06/07/2001 | WO2001040656A1 Valve system for controlling the fuel intake pressure in a high-pressure pump |
06/07/2001 | US20010002701 Pin valve with removable body cover |
06/06/2001 | EP1104860A2 Switchable pivoting valve |
06/06/2001 | EP1104522A1 Gas cartridge actuated isolation valve |
06/05/2001 | US6241482 Hydraulic pilot circuit |
06/05/2001 | US6241473 Pressure relief device for a propeller hub |
06/05/2001 | US6241116 Metal container capable of withstanding internal over pressure |
06/05/2001 | US6241113 Enhanced reverse buckling rupture disc |
06/05/2001 | US6240959 Hydraulic safety fuse device |
06/05/2001 | US6240948 Rupture disk assembly |
05/31/2001 | WO2001039222A2 Emergency gas and electricity shutoff apparatus and control system |
05/31/2001 | WO2001038763A1 Pressure relief valve |
05/31/2001 | WO2001038762A1 Pressure relief valve assembly |
05/31/2001 | WO2001038150A1 Device for setting gas pressure levels |
05/31/2001 | DE10024539A1 Burst protection system for pipelines carrying spontaneously exothermic reactive fluids has a burst protector supported in the fluid flow area and an emergency connection to atmosphere |
05/31/2001 | CA2391967A1 Pressure relief valve |
05/30/2001 | EP1103491A1 Method and device for the ventilation of tank systems |
05/30/2001 | EP0805927B1 Improved automatic recirculation valve |
05/30/2001 | CN2432412Y Wear-reducing device for valve |
05/30/2001 | CN2432411Y Gas pressure regulator |
05/30/2001 | CN2432410Y Fully automatic constant flow pressure reducing valve |
05/30/2001 | CN2432409Y Plate type stabilized pressure regulator |
05/30/2001 | CN1297116A Hydraulic actuating mixing valve |
05/29/2001 | US6237951 Device for letting pressurized gas stream into a safety device |
05/29/2001 | US6237682 Cooling module including a pressure relief mechanism |
05/29/2001 | US6237630 HVAC damper |
05/25/2001 | WO2001036852A1 Pressure limiting valve |
05/23/2001 | EP1101985A2 Apparatus for safely installing and removing spring failsafe actuator |
05/23/2001 | EP1101975A2 Pressure relief valve and dual path vent disc for hydraulic tensioner. |
05/23/2001 | EP1101692A2 Hydraulic operating device |
05/23/2001 | DE10056998A1 Hydraulisch betätigtes Mischventil Hydraulically actuated mixing valve |
05/22/2001 | US6234196 Mixing adaptor and system |
05/22/2001 | US6234190 Mixing adaptor with rupturable membrane |
05/22/2001 | US6234018 Safety liquid level sight gauge |
05/18/2001 | CA2324010A1 Apparatus for safely installing and removing spring failsafe actuator |
05/17/2001 | DE19955083A1 Druckbegrenzungsventil Pressure relief valve |
05/16/2001 | CN2430594Y Gas regulator |
05/15/2001 | US6230734 Flow-rate controller |
05/15/2001 | US6230733 Self-contained rupture disk cartridge |
05/15/2001 | US6230732 Safety valve for a liquid tank |
05/10/2001 | WO2001033124A1 Leak arresting mechanical flow control valve |
05/10/2001 | DE10055381A1 Steering damper for hydraulic servo steering system, with at least one steering damper in hydraulic line |
05/09/2001 | EP1098120A1 Safety valve |
05/09/2001 | EP1097326A2 Safety device for cutting off gas pipelines |
05/09/2001 | EP0923689B1 Equalizing valve |
05/09/2001 | CN2429704Y Self-temperature controlled valve |
05/09/2001 | CN2429703Y Moderate pressure reducing valve for liquid fuel |
05/08/2001 | US6227812 Refrigerant circuit and compressor |
05/08/2001 | US6227239 Spring-loaded safety valve |
05/08/2001 | US6227231 Pressure/flow rate control valve |
05/08/2001 | US6227226 Fire activated, fail safe, gate valve bonnet |
05/08/2001 | US6227176 Pressure equalization system for a fuel tank of an internal combustion engine |
05/03/2001 | WO2001031249A1 Shear valve |
05/03/2001 | DE19947454A1 Gas tap for controlling gas supply from mains to individual house has shrink ring near valve seat which surrounds valve body in closed position and which expands inwards and clamps valve body in event of fire |
05/03/2001 | CA2388435A1 Shear valve |
05/02/2001 | EP1096188A2 Relief valve |
05/02/2001 | CN2428656Y Gas self-controlled pressure-regulation fire retardant alarming valve |
05/02/2001 | CN2428655Y Automatic temp.-control balancing valve |
05/02/2001 | CN2428654Y Pressure-release valve |
05/02/2001 | CN2428653Y Pressure release valve |
05/01/2001 | US6223994 Thermal expansion valve |
04/26/2001 | WO2001029461A1 Flow controller for a pool cleaner |
04/26/2001 | WO2001029429A2 Safety valve |
04/26/2001 | DE19949874A1 Safety valve has compressed air-operated switching elements at associated points for safety valve if pressures different; valve only switched on again by external compressed air actuation |