Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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11/02/2000 | WO2000064718A1 Brake proportioning in-line ball valve |
11/02/2000 | EP1049161A2 Cooling module including a pressure relief mechanism |
11/02/2000 | EP0910766A4 Improved pressure-based mass flow controller |
11/02/2000 | DE19919700A1 Fire protection valve for pipeline has plate-like valve element with inner and outer curved valve covers connected together at normal temperatures but released to close pipe opening when meltable solder is melted at raised temperatures |
11/01/2000 | CN2403970Y Compressed natural gas pressure-reducing regulator |
11/01/2000 | CN1058078C Combined tap |
10/26/2000 | WO2000063610A1 Method for conditioning a liquid in a receptacle fitted with a positive pressure valve |
10/26/2000 | WO2000063108A1 Gasoline vapour recovery method and apparatus |
10/26/2000 | CA2367486A1 Method for conditioning a liquid in a receptacle fitted with a positive pressure valve |
10/25/2000 | EP1045785A1 Pressure regulating valve for regulating a hydraulic fluid in anti-slip hydraulic brake systems |
10/25/2000 | CN2402894Y 安全阀 Safety valve |
10/25/2000 | CN1057813C Horizontal tree safety valve and method for using the same |
10/24/2000 | US6136201 Opening first batch quantity vessel and placing first chemical formulation in solution preparation tank; removing first chemical formulation from tank; diluting second formulation in tank and mixing with first solution to form dialysis solution |
10/24/2000 | US6135144 Pressure relief valve assembly |
10/24/2000 | US6135134 Excess flow volume control valve |
10/18/2000 | EP1045181A1 Pivoting disc and installation using said disc |
10/18/2000 | EP1044330A1 Valve assembly for use with high pressure pumps |
10/18/2000 | CN2401754Y Gas pressure-reduced valve capable of automatically cutting off gas source |
10/18/2000 | CN2401753Y Leakage-proof self-controlled safety valve for liquefied petroleum gas steel cylinder |
10/18/2000 | CN2401752Y IV triggering safe valve |
10/18/2000 | CN1270663A Overflow valve |
10/17/2000 | US6132207 Discharge system for a reactor, and process system provided with a discharge system of this kind |
10/17/2000 | US6131599 Rupture disk controlled mechanically actuated pressure relief valve assembly |
10/17/2000 | US6131594 Gas cartridge actuated isolation valve |
10/15/2000 | CA2269423A1 Gasoline vapour recovery method and apparatus |
10/11/2000 | CN2400676Y Light-weight steel cylinder capable of automatic controlling internal pressure |
10/11/2000 | CN2400661Y Industrial pressure-reducing valve for use in four seasons |
10/11/2000 | CN2400660Y Tyre safety valve |
10/11/2000 | CN2400659Y Adjustable leading safety valve |
10/11/2000 | CN2400658Y Rolling diaphragm pressure reducing valve |
10/11/2000 | CN2400657Y Mud- and sand-proof butterfly valve |
10/11/2000 | CN2400655Y Pressure-limiting check valve for vehicles |
10/11/2000 | CN2400642Y Flow control valve |
10/10/2000 | US6129521 Safety valve apparatus for air pressure operable diaphragm pump |
10/10/2000 | US6129333 Spring locking mechanism |
10/10/2000 | US6129105 Interrupter having an anti-fire valve member for a gas meter, and a gas meter fitted with such an interrupter |
10/10/2000 | CA2045132C Universal control valve |
10/05/2000 | WO2000058651A1 Rupture disk controlled mechanically actuated pressure relief valve assembly |
10/04/2000 | EP0832388B1 Pipeline safety valve valve |
10/04/2000 | CN2399579Y Simple adjusting steam pressure self-controlling valve |
10/04/2000 | CN2399578Y Internally circulating heating water channel gas pressure reducer |
10/04/2000 | CN1268647A Accessaries for constant temp. adjusting valve |
10/03/2000 | US6126409 Integral housing unit having a lockdown check valve and a pressure relief valve for a submersible pump and method of assembling the same |
10/03/2000 | US6125872 Temperature activated diversion valve |
09/28/2000 | WO2000057067A1 Hydraulic pilot control |
09/28/2000 | DE19913276A1 Hydraulische Vorsteuerung Hydraulic pilot control |
09/28/2000 | DE19911530A1 Safety device for ensuring adequate pressure relief in pressurized gas container, has thermal triggering unit with closing body which has guide shaft which can be displaced from stand-by position to release position |
09/28/2000 | DE10010602A1 Pressure or flow rate control valve has secondary pressure balanced by biasing force of spring so that valve assumes closed state, and plug rests on seat part |
09/27/2000 | EP1038091A1 Turbine engine with a thermal valve |
09/27/2000 | EP1037688A1 Valve for drainage of left ventricle |
09/27/2000 | CN2398488Y Pressure regulating safety valve for liquid gas storage tank |
09/26/2000 | US6123515 Pressure relief valve with pneumatic pilot |
09/26/2000 | US6123102 High pressure shut-off valve |
09/26/2000 | US6123101 Spring body excess flow valve |
09/26/2000 | US6123100 Ammonia excess flow valve |
09/21/2000 | WO2000055531A1 Enhanced reverse buckling rupture disc |
09/21/2000 | DE19912326C1 Thermal safety system for a gas pipe has a housing inserted into the pipe containing an insert body and a sealing body with sliding movement held together by solder pins against the reassertion force of a spring |
09/21/2000 | DE19911246A1 Fire-protection shut-off device for ventilation pipes has valve closing body and associated valve rod locked in closed position by locking device |
09/21/2000 | DE19909097A1 Thermostatventilaufsatz Thermostatic valve top |
09/20/2000 | EP0939870A4 Modular regulator |
09/20/2000 | CN1266952A Pressure/flow controlling valve |
09/20/2000 | CN1266951A Pressure/flow ontrolling valve |
09/19/2000 | US6119722 Pilot operated pressure valve |
09/19/2000 | US6119720 Flood control device |
09/19/2000 | CA2138946C Pressure relief valve |
09/14/2000 | WO2000053967A1 Coupling assembly for petroleum liquefied gas with quick fastening, automatic disconnection and retention and relief valves |
09/14/2000 | WO2000053960A1 Over filling interdiction, vent and roll over valve |
09/14/2000 | WO2000021800A9 Vortex valve inflator for inflatable restraint system |
09/14/2000 | CA2365988A1 Over filling interdiction, vent and roll over valve |
09/13/2000 | EP1035361A1 Trigger valve |
09/13/2000 | EP1035307A1 Cooling control device of internal combustion engine |
09/13/2000 | CN2396253Y Flow controlling valve |
09/13/2000 | CN2396252Y Automatic valve for pressure container |
09/13/2000 | CN2396251Y Pressurizing device for diaphragm pressure reducing valve |
09/12/2000 | US6116272 Debris resistant oil pressure relief valve |
09/12/2000 | US6116271 Venting valve for a fuel tank |
09/08/2000 | WO2000052374A1 Emergency shutdown test system |
09/08/2000 | WO2000052342A2 Check valve module |
09/08/2000 | WO2000019180A9 Test plug |
09/07/2000 | DE19939695C1 Pressure vessel safety valve testing apparatus has a tie rod with a detent fitted to the valve cone with a counter unit and force meter with a detent hook at a gap from the valve housing |
09/07/2000 | DE10007559A1 Power steering device has pump switching arrangement that switches between main and auxiliary pumps, control element switching arrangement for selective delivery of fluid pressure |
09/06/2000 | EP1033638A1 Attachment for a thermostatic valve |
09/06/2000 | CN2395105Y Self operated flow control valve |
09/06/2000 | CN1056223C Two stage knee driving valve |
09/05/2000 | US6112764 Automatic safety shutoff valve |
09/05/2000 | US6112758 Gas line automatic shut-off assembly |
08/31/2000 | DE19906054A1 Rapid-closing high vacuum valve for use in particle accelerators or ion implantation apparatus has closing plate operated by electronically detonated propelling charge or detonator pellet |
08/31/2000 | DE19857280C1 Vent line shutoff for building fires controls valve movement by holder as soldered link which melts with heat to actuate pre-tensioned spring and close fireproofly rimmed valve. |
08/30/2000 | EP1031902A1 Pressure control valve |
08/30/2000 | EP1030990A1 Radiation actuated valve |
08/30/2000 | CN2394069Y Automatic shutting safety valve for oil, gas and water |
08/30/2000 | CN1264856A Full-automatic feedback autocontroller |
08/30/2000 | CN1264805A Pressure cotrol valve |
08/29/2000 | US6109296 Dribble flow valve |
08/29/2000 | US6109291 Pilot 5-port transfer valve |
08/29/2000 | US6109287 Resettable earthquake gas line valve |
08/29/2000 | US6109162 Control valve system |
08/24/2000 | WO2000049319A1 Mixing adaptor and system |
08/24/2000 | WO2000049318A1 Bursting disc and bursting membrane for the same |
08/24/2000 | CA2362946A1 Mixing adaptor and system |