Patents for F16K 17 - Safety valves; Equalising valves (21,027)
11/2000
11/02/2000WO2000064718A1 Brake proportioning in-line ball valve
11/02/2000EP1049161A2 Cooling module including a pressure relief mechanism
11/02/2000EP0910766A4 Improved pressure-based mass flow controller
11/02/2000DE19919700A1 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
11/01/2000CN2403970Y Compressed natural gas pressure-reducing regulator
11/01/2000CN1058078C Combined tap
10/2000
10/26/2000WO2000063610A1 Method for conditioning a liquid in a receptacle fitted with a positive pressure valve
10/26/2000WO2000063108A1 Gasoline vapour recovery method and apparatus
10/26/2000CA2367486A1 Method for conditioning a liquid in a receptacle fitted with a positive pressure valve
10/25/2000EP1045785A1 Pressure regulating valve for regulating a hydraulic fluid in anti-slip hydraulic brake systems
10/25/2000CN2402894Y 安全阀 Safety valve
10/25/2000CN1057813C Horizontal tree safety valve and method for using the same
10/24/2000US6136201 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
10/24/2000US6135144 Pressure relief valve assembly
10/24/2000US6135134 Excess flow volume control valve
10/18/2000EP1045181A1 Pivoting disc and installation using said disc
10/18/2000EP1044330A1 Valve assembly for use with high pressure pumps
10/18/2000CN2401754Y Gas pressure-reduced valve capable of automatically cutting off gas source
10/18/2000CN2401753Y Leakage-proof self-controlled safety valve for liquefied petroleum gas steel cylinder
10/18/2000CN2401752Y IV triggering safe valve
10/18/2000CN1270663A Overflow valve
10/17/2000US6132207 Discharge system for a reactor, and process system provided with a discharge system of this kind
10/17/2000US6131599 Rupture disk controlled mechanically actuated pressure relief valve assembly
10/17/2000US6131594 Gas cartridge actuated isolation valve
10/15/2000CA2269423A1 Gasoline vapour recovery method and apparatus
10/11/2000CN2400676Y Light-weight steel cylinder capable of automatic controlling internal pressure
10/11/2000CN2400661Y Industrial pressure-reducing valve for use in four seasons
10/11/2000CN2400660Y Tyre safety valve
10/11/2000CN2400659Y Adjustable leading safety valve
10/11/2000CN2400658Y Rolling diaphragm pressure reducing valve
10/11/2000CN2400657Y Mud- and sand-proof butterfly valve
10/11/2000CN2400655Y Pressure-limiting check valve for vehicles
10/11/2000CN2400642Y Flow control valve
10/10/2000US6129521 Safety valve apparatus for air pressure operable diaphragm pump
10/10/2000US6129333 Spring locking mechanism
10/10/2000US6129105 Interrupter having an anti-fire valve member for a gas meter, and a gas meter fitted with such an interrupter
10/10/2000CA2045132C Universal control valve
10/05/2000WO2000058651A1 Rupture disk controlled mechanically actuated pressure relief valve assembly
10/04/2000EP0832388B1 Pipeline safety valve valve
10/04/2000CN2399579Y Simple adjusting steam pressure self-controlling valve
10/04/2000CN2399578Y Internally circulating heating water channel gas pressure reducer
10/04/2000CN1268647A Accessaries for constant temp. adjusting valve
10/03/2000US6126409 Integral housing unit having a lockdown check valve and a pressure relief valve for a submersible pump and method of assembling the same
10/03/2000US6125872 Temperature activated diversion valve
09/2000
09/28/2000WO2000057067A1 Hydraulic pilot control
09/28/2000DE19913276A1 Hydraulische Vorsteuerung Hydraulic pilot control
09/28/2000DE19911530A1 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
09/28/2000DE10010602A1 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
09/27/2000EP1038091A1 Turbine engine with a thermal valve
09/27/2000EP1037688A1 Valve for drainage of left ventricle
09/27/2000CN2398488Y Pressure regulating safety valve for liquid gas storage tank
09/26/2000US6123515 Pressure relief valve with pneumatic pilot
09/26/2000US6123102 High pressure shut-off valve
09/26/2000US6123101 Spring body excess flow valve
09/26/2000US6123100 Ammonia excess flow valve
09/21/2000WO2000055531A1 Enhanced reverse buckling rupture disc
09/21/2000DE19912326C1 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
09/21/2000DE19911246A1 Fire-protection shut-off device for ventilation pipes has valve closing body and associated valve rod locked in closed position by locking device
09/21/2000DE19909097A1 Thermostatventilaufsatz Thermostatic valve top
09/20/2000EP0939870A4 Modular regulator
09/20/2000CN1266952A Pressure/flow controlling valve
09/20/2000CN1266951A Pressure/flow ontrolling valve
09/19/2000US6119722 Pilot operated pressure valve
09/19/2000US6119720 Flood control device
09/19/2000CA2138946C Pressure relief valve
09/14/2000WO2000053967A1 Coupling assembly for petroleum liquefied gas with quick fastening, automatic disconnection and retention and relief valves
09/14/2000WO2000053960A1 Over filling interdiction, vent and roll over valve
09/14/2000WO2000021800A9 Vortex valve inflator for inflatable restraint system
09/14/2000CA2365988A1 Over filling interdiction, vent and roll over valve
09/13/2000EP1035361A1 Trigger valve
09/13/2000EP1035307A1 Cooling control device of internal combustion engine
09/13/2000CN2396253Y Flow controlling valve
09/13/2000CN2396252Y Automatic valve for pressure container
09/13/2000CN2396251Y Pressurizing device for diaphragm pressure reducing valve
09/12/2000US6116272 Debris resistant oil pressure relief valve
09/12/2000US6116271 Venting valve for a fuel tank
09/08/2000WO2000052374A1 Emergency shutdown test system
09/08/2000WO2000052342A2 Check valve module
09/08/2000WO2000019180A9 Test plug
09/07/2000DE19939695C1 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
09/07/2000DE10007559A1 Power steering device has pump switching arrangement that switches between main and auxiliary pumps, control element switching arrangement for selective delivery of fluid pressure
09/06/2000EP1033638A1 Attachment for a thermostatic valve
09/06/2000CN2395105Y Self operated flow control valve
09/06/2000CN1056223C Two stage knee driving valve
09/05/2000US6112764 Automatic safety shutoff valve
09/05/2000US6112758 Gas line automatic shut-off assembly
08/2000
08/31/2000DE19906054A1 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
08/31/2000DE19857280C1 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.
08/30/2000EP1031902A1 Pressure control valve
08/30/2000EP1030990A1 Radiation actuated valve
08/30/2000CN2394069Y Automatic shutting safety valve for oil, gas and water
08/30/2000CN1264856A Full-automatic feedback autocontroller
08/30/2000CN1264805A Pressure cotrol valve
08/29/2000US6109296 Dribble flow valve
08/29/2000US6109291 Pilot 5-port transfer valve
08/29/2000US6109287 Resettable earthquake gas line valve
08/29/2000US6109162 Control valve system
08/24/2000WO2000049319A1 Mixing adaptor and system
08/24/2000WO2000049318A1 Bursting disc and bursting membrane for the same
08/24/2000CA2362946A1 Mixing adaptor and system