Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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10/29/1998 | DE19717922A1 Zweistufenregelventil Two-stage control valve |
10/29/1998 | DE19715640A1 Heat-operated safety valve for gas pipe |
10/28/1998 | CN2295886Y Explosive sealed valve |
10/28/1998 | CN2295885Y Pressure reducing guided overflow valve |
10/28/1998 | CN1197156A Thermostat for automotive engine cooling system |
10/22/1998 | WO1998046345A1 Discharge system for a reactor |
10/21/1998 | EP0728272B1 Seismic valve |
10/21/1998 | EP0707499B1 Double-valved variable pressure device for hydrocephaly |
10/21/1998 | CN2295093Y Hydraulic pneumatic controlled booster control valve |
10/21/1998 | CN2295088Y Safety fully-automatic cock valve |
10/21/1998 | CN2295087Y Indoor valve of automatically cutting-off gas when earthquake |
10/21/1998 | CN2295086Y Single-way pressure control valve |
10/21/1998 | CN1196458A Automatic balance charging pipe device |
10/21/1998 | CN1196457A Plunger automatic valve |
10/20/1998 | US5823223 Retrofittable safety shut-off valve for gas or liquid meter |
10/14/1998 | EP0871102A2 Thermostat for an automotive engine cooling system |
10/14/1998 | EP0870141A1 Check valve |
10/14/1998 | EP0870140A1 Safety valve, in particular one designed as a pressure-relief and protection valve |
10/14/1998 | EP0870137A1 Valve |
10/14/1998 | EP0752079B1 Pressure fitting, useful in particular as pressure relief and safety valve |
10/14/1998 | CN2294372Y Miniature medical oxygen cylinder's valve |
10/14/1998 | CN1195749A Shockproof swtiching controller for valve and switch |
10/13/1998 | US5820162 Airbag system inflator |
10/13/1998 | US5820112 Leveling valve apparatus for controlling vehicle cab leveling |
10/13/1998 | US5819793 Breather valve |
10/13/1998 | CA2136217C Pivotal diaphragm, flow control valve |
10/08/1998 | WO1998044283A1 Safety excess flow valve system with adjustable closing flow rate settings |
10/07/1998 | CN2293688Y Running water relief valve |
10/01/1998 | DE19710792A1 Safety fitting for gas pipe |
09/30/1998 | EP0867648A2 Bursting discs or bursting panels and methods for their manufacure |
09/30/1998 | EP0867219A1 Liquid carbonating apparatus |
09/30/1998 | EP0713568A4 An excess-flow safety shut-off device |
09/30/1998 | CN2292950Y Lift slow-closing check valve |
09/24/1998 | DE19711351A1 Direct-controlled hydraulic pressure limiting valve for hydraulic machinery |
09/23/1998 | CN2292200Y Double-sealing ring pressure-relief valve |
09/23/1998 | CN2292199Y Pipe line automatic closing safety device |
09/23/1998 | CN1039894C Lightweight explosion flap, in particular for pipelines |
09/22/1998 | US5810327 Shutoff valve with spring-loaded valve disk |
09/17/1998 | DE19810789A1 Motor vehicle air conditioning cooling circuit with compressor and expansion valve connected to the evaporator and condenser |
09/16/1998 | EP0864793A2 Pressure relief valve |
09/16/1998 | EP0850378A4 Compressed gas release system |
09/16/1998 | EP0766800B1 Thermal safety fitting for automatically shutting down fluid lines |
09/16/1998 | CN2291545Y Automatic stop valve for fuel gas |
09/16/1998 | CN2291544Y Multi-stage regulating valve |
09/16/1998 | CN1193086A Cam-plunger balancing valve |
09/15/1998 | US5807238 Endoscope pressure equalization system and method |
09/15/1998 | US5807081 Combination valve for screw compressors |
09/15/1998 | US5806556 Turbine controlled metering valve |
09/09/1998 | EP0863342A2 Pressure control valve |
09/09/1998 | CN2290785Y Improved fast gas shunt valve seat of stove |
09/09/1998 | CN1192804A Cut-off member with a fire-protection valve for a gas meter, and gas meter provided therewith |
09/08/1998 | US5803115 Valve for relieving pressure and vacuum conditions in a tank |
09/08/1998 | US5803112 For installation in a fluid conduit |
09/03/1998 | WO1998038555A1 Pressure sensitive device with check valve intended to save fluid |
09/02/1998 | EP0862004A2 Rapid release mechanism with damping control |
09/02/1998 | EP0862003A2 Release mechanism for a pressure vessel |
09/02/1998 | EP0862001A1 Explosive valve for the venting of airbag landing systems |
09/02/1998 | CN2289923Y Anti-shock and fireproof automatic safety valve for gas |
09/02/1998 | CN1191958A Combination valve for screw compressors |
09/01/1998 | US5800133 For compressing gas |
09/01/1998 | US5799684 Frangible hydraulic fuse |
09/01/1998 | US5799681 For a fluid delivery system |
08/28/1998 | CA2228358A1 Release mechanism for a pressure valve |
08/27/1998 | WO1998037345A1 Safety vent for railroad tank cars |
08/27/1998 | WO1998037331A1 Hydraulic pressure pilot circuit |
08/26/1998 | CN2289237Y Regulating plate of gas regulating valve |
08/26/1998 | CN2289108Y Hydraulic buffering vavle |
08/26/1998 | CN2289107Y Safety equalising valve |
08/26/1998 | CN2289106Y Overload oil-adding valve for integral multi-way valve |
08/26/1998 | CN2289105Y 气体减压器 Gas Regulator |
08/26/1998 | CN2289104Y Safety valve for integral multi-way valve |
08/25/1998 | US5797531 Differential-pressure turner bar configuration |
08/25/1998 | US5797434 In a vehicle fuel system |
08/20/1998 | WO1998036197A1 Pressure compensating valve and directional control valve system using it |
08/19/1998 | EP0858557A1 Pressure control valve |
08/19/1998 | CN2288322Y Bottle head valve driven by hand, Pneumatic, hydraulic and electric storm action |
08/18/1998 | US5794915 Safety relief valve assembly for a fluid displacement apparatus |
08/18/1998 | US5794659 Zero dead-leg valve structure |
08/18/1998 | US5794652 Relief valve |
08/13/1998 | DE19705036A1 Pressure control valve for cooling circuit in motor vehicle |
08/12/1998 | EP0857878A1 Relief mechanism, and hydraulic circuit equipped with relief mechanism |
08/12/1998 | EP0857269A1 Vapour containment valve |
08/12/1998 | EP0744009B1 Multi-stage regulating valve |
08/12/1998 | CN1039508C Wind-direction control apparatus |
08/11/1998 | US5791373 Fluid sealing disc and seat mechanism |
08/11/1998 | US5791372 Relief valve |
08/11/1998 | US5791369 Pressure type flow rate control apparatus |
08/11/1998 | US5791367 Pressure relief device |
08/11/1998 | US5791317 Flow valve |
08/11/1998 | CA2049034C Fluid mixing apparatus for producing variably carbonated water |
08/06/1998 | WO1998034055A1 Passive pulse generator and method for controlling an instrument via a passive pulse generator |
08/05/1998 | EP0759132B1 Pressure retaining valve |
08/05/1998 | EP0699283B1 Valve |
08/05/1998 | CN2287237Y Pressure reducing and stabilizing valve |
08/04/1998 | US5788212 Pressure relief device with shaped memory alloy thermally activated trigger |
08/04/1998 | US5788099 Vessel for containing batch quantities of dialysate or other physiologic solution chemicals |
08/04/1998 | US5787918 Reduction valve and gas container valve for a bottle for liquified gas |
08/04/1998 | US5787917 Automatic earthquake gas shut-off system |
07/29/1998 | EP0686241B1 Safety relief valve for pressure vessels |
07/29/1998 | CN2286815Y Automatic safety valve of time-limited turn-on and cut-off while accident happening for gas range |