Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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02/09/2011 | CN201739580U Safety valve of water heater |
02/09/2011 | CN201739574U Right angle type backflow preventing device |
02/09/2011 | CN201739568U Constant-temperature tap special for solar energy |
02/09/2011 | CN201738875U Hyperpressure/pressure-loss pilot valve used for controlling safety block valve in petroleum gas well |
02/09/2011 | CN101968232A Gas stove pan-overflowing automatic flameout device |
02/09/2011 | CN101968135A Integrated safety valve for high-pressure air long-tube semi-trailer |
02/09/2011 | CN101968134A Fuel vapor vent valve with dynamic pressure relief |
02/09/2011 | CN101966975A Constant-pressure type pressure-reducing valve |
02/09/2011 | CN101696744B Safety pressure-limiting valve |
02/09/2011 | CN101655168B Self-contained pressure transmitting and reducing valve for corrugated pipe |
02/09/2011 | CN101625032B Special control valve for oxygen emptying |
02/03/2011 | WO2011014798A2 Pressure relief device integrity sensor |
02/03/2011 | WO2011014121A1 Water flow regulator |
02/03/2011 | WO2010123587A3 New and improved actuators and related methods |
02/03/2011 | US20110023983 Gas flow monitor |
02/03/2011 | DE102006000317B4 Regelungsventil Control valve |
02/03/2011 | CA2769452A1 Pressure relief device integrity sensor |
02/03/2011 | CA2768854A1 Gas flow monitor |
02/02/2011 | CN201733025U Respiratory valve of respiratory explosion-proof junction box |
02/02/2011 | CN201731169U Novel burning preventive temperature sensitive probe |
02/02/2011 | CN201731137U Fireproofing check valve of kitchen exhaust airway |
02/02/2011 | CN201731136U Gas valve rivet nut structure component |
02/02/2011 | CN201731135U Pressure limiting valve |
02/02/2011 | CN201731134U Pressure reducing valve |
02/02/2011 | CN201731133U Double-layer automatic pressure and flow stabilizing valve |
02/02/2011 | CN201731132U Self-operated regulating valve |
02/02/2011 | CN201731131U Gas cassette type valve |
02/02/2011 | CN201731130U Pulse-type safety valve |
02/02/2011 | CN201731129U Threshold-adjustable micro-pressure overflow valve |
02/02/2011 | CN201731128U Safety valve |
02/02/2011 | CN201731127U Two-stage dropping valve |
02/02/2011 | CN201731126U Explosion-proof breather and drainage valve |
02/02/2011 | CN201731125U Micropressure safety valve |
02/02/2011 | CN201731103U Adjustable valve capable of preventing water meter from self-rotating |
02/02/2011 | CN201731081U Flow automatic regulating valve |
02/02/2011 | CN101963256A End cover, valve body matched therewith, main valve of four-way reversing valve, and four-way reversing valve |
02/02/2011 | CN101963255A End cover as well as main valve of four-way reversing valve and four-way reversing valve using same |
02/02/2011 | CN101963254A Pressure-balancing valve for irrigation system |
02/02/2011 | CN101963253A Push-type multifunctional overflow-preventing fuel gas safety valve |
02/02/2011 | CN101963252A Overflow valve |
02/02/2011 | CN101963251A Pilot-operated safety valve with modulation characteristic |
02/02/2011 | CN101963250A Emergency shut-off valve |
02/02/2011 | CN101963245A Foam\water mixing balanced valve |
02/02/2011 | CN101636612B Pressure regulating apparatus |
02/02/2011 | CN101614294B Negative pressure explosion-proof valve |
02/02/2011 | CN101611252B A relief valve |
02/02/2011 | CN101398098B Differential pressure compensating flow control structure |
02/02/2011 | CN101280855B Switch device |
02/01/2011 | US7878215 Impulse actuated valve |
01/27/2011 | US20110017315 Pressure relief device assemblies |
01/27/2011 | DE102010024923A1 Hydrauliksystem Hydraulic system |
01/27/2011 | DE102009033711A1 Discharge valve, has support unit designed as spring plate with central threaded borehole into which adjusting spindle is supported, where spindle is screwed with external thread that is adjusted at thread of threaded borehole |
01/27/2011 | DE102009032850A1 Pressure relief valve for limiting fluid pressure in distribution pipe of common rail injection system of modern diesel engine, has valve stem including outer surface and drilling section with inner surface that are aligned to each other |
01/26/2011 | EP2276931A2 Sprayer pressure relief valve |
01/26/2011 | CN201723806U Water-stoppage self-closed valve |
01/26/2011 | CN201723805U High and low-pressure non-shearing flow regulating valve |
01/26/2011 | CN201723804U Trough-type adjustable current limiter |
01/26/2011 | CN201723803U Direct-type proportion overflow valve |
01/26/2011 | CN201723802U Automatic control device of gas pressure |
01/26/2011 | CN201723801U Spring loaded safe valve |
01/26/2011 | CN201723689U Vent plug |
01/26/2011 | CN1982764B Differential pressure valve unit |
01/26/2011 | CN101956852A Anti-corrosion micro flow regulation valve |
01/26/2011 | CN101956851A Relief valve for vehicle component |
01/26/2011 | CN101956850A Passive switch for pool type reactor core and pool |
01/26/2011 | CN101956843A Pipe explosion protection valve |
01/26/2011 | CN101608692B Manual, electrical and hydraulic three-function Y-shaped constant-pressure flow regulating valve with multiple spray holes |
01/26/2011 | CN101446363B Metallic film type reducing valve |
01/26/2011 | CN101014793B Internal tank gas pressure control valve |
01/25/2011 | US7874309 Compressor |
01/25/2011 | US7874308 Rotating valve assembly |
01/25/2011 | CA2378190C Microfabricated elastomeric valve and pump systems |
01/20/2011 | WO2011008898A2 Improved seal performance for hydrogen storage and supply systems |
01/20/2011 | WO2011008728A1 Vent with improved seal |
01/20/2011 | WO2011007980A2 Overheating-detector gas shutoff cock |
01/20/2011 | CA2767249A1 Vent with improved seal |
01/19/2011 | EP2275727A1 Needle-type stepped cylindrical stopper for automatic control of water consumption in pipelines |
01/19/2011 | EP2275726A1 Valve assemblies |
01/19/2011 | EP1499383B1 Disposable, sterile fluid transfer device |
01/19/2011 | CN201716787U Intelligent fuel gas meter capable of preventing interference, undervoltage and leakage |
01/19/2011 | CN201715070U Valve sheath of direct acting type gas pressure regulator |
01/19/2011 | CN201715064U Overpressure prevention safety device of tanks |
01/19/2011 | CN201715063U Fire valve of indoor air exhaust branch pipe |
01/19/2011 | CN201715062U Magnetic control thermostatic valve |
01/19/2011 | CN201715061U Over-pressure cutting valve for sleeve type tile puller |
01/19/2011 | CN201715060U Dual-safety explosion prevention timing valve |
01/19/2011 | CN201715059U Adjustment locking type flow rate control valve |
01/19/2011 | CN201715058U Diaphragm-type flow regulating valve with circulating system |
01/19/2011 | CN201715057U Balance piston induction type pneumatic pressure relief valve |
01/19/2011 | CN201715056U Water amount adjusting device for water heater |
01/19/2011 | CN201715055U Adjustable non-return pressure relief valve |
01/19/2011 | CN201715054U Double-protective emergency shut-off valve |
01/19/2011 | CN201715053U Fuel gas vessel safety valve |
01/19/2011 | CN201715052U Oil return filter relief valve of hydraulic excavator |
01/19/2011 | CN201715051U Panting-preventive guiding sleeve of fuel gas pressure regulator |
01/19/2011 | CN201715050U Safety self-closing valve of domestic gas pipeline |
01/19/2011 | CN201715048U Flow regulating backstop device |
01/19/2011 | CN201710863U Large-diameter pressurizing drive deluge alarm valve |
01/19/2011 | CN201710122U Gravity safety valve |
01/19/2011 | CN201710121U Pressure relief valve for electric pressure cooker |