Patents for F16K 17 - Safety valves; Equalising valves (21,027)
02/2011
02/09/2011CN201739580U Safety valve of water heater
02/09/2011CN201739574U Right angle type backflow preventing device
02/09/2011CN201739568U Constant-temperature tap special for solar energy
02/09/2011CN201738875U Hyperpressure/pressure-loss pilot valve used for controlling safety block valve in petroleum gas well
02/09/2011CN101968232A Gas stove pan-overflowing automatic flameout device
02/09/2011CN101968135A Integrated safety valve for high-pressure air long-tube semi-trailer
02/09/2011CN101968134A Fuel vapor vent valve with dynamic pressure relief
02/09/2011CN101966975A Constant-pressure type pressure-reducing valve
02/09/2011CN101696744B Safety pressure-limiting valve
02/09/2011CN101655168B Self-contained pressure transmitting and reducing valve for corrugated pipe
02/09/2011CN101625032B Special control valve for oxygen emptying
02/03/2011WO2011014798A2 Pressure relief device integrity sensor
02/03/2011WO2011014121A1 Water flow regulator
02/03/2011WO2010123587A3 New and improved actuators and related methods
02/03/2011US20110023983 Gas flow monitor
02/03/2011DE102006000317B4 Regelungsventil Control valve
02/03/2011CA2769452A1 Pressure relief device integrity sensor
02/03/2011CA2768854A1 Gas flow monitor
02/02/2011CN201733025U Respiratory valve of respiratory explosion-proof junction box
02/02/2011CN201731169U Novel burning preventive temperature sensitive probe
02/02/2011CN201731137U Fireproofing check valve of kitchen exhaust airway
02/02/2011CN201731136U Gas valve rivet nut structure component
02/02/2011CN201731135U Pressure limiting valve
02/02/2011CN201731134U Pressure reducing valve
02/02/2011CN201731133U Double-layer automatic pressure and flow stabilizing valve
02/02/2011CN201731132U Self-operated regulating valve
02/02/2011CN201731131U Gas cassette type valve
02/02/2011CN201731130U Pulse-type safety valve
02/02/2011CN201731129U Threshold-adjustable micro-pressure overflow valve
02/02/2011CN201731128U Safety valve
02/02/2011CN201731127U Two-stage dropping valve
02/02/2011CN201731126U Explosion-proof breather and drainage valve
02/02/2011CN201731125U Micropressure safety valve
02/02/2011CN201731103U Adjustable valve capable of preventing water meter from self-rotating
02/02/2011CN201731081U Flow automatic regulating valve
02/02/2011CN101963256A End cover, valve body matched therewith, main valve of four-way reversing valve, and four-way reversing valve
02/02/2011CN101963255A End cover as well as main valve of four-way reversing valve and four-way reversing valve using same
02/02/2011CN101963254A Pressure-balancing valve for irrigation system
02/02/2011CN101963253A Push-type multifunctional overflow-preventing fuel gas safety valve
02/02/2011CN101963252A Overflow valve
02/02/2011CN101963251A Pilot-operated safety valve with modulation characteristic
02/02/2011CN101963250A Emergency shut-off valve
02/02/2011CN101963245A Foam\water mixing balanced valve
02/02/2011CN101636612B Pressure regulating apparatus
02/02/2011CN101614294B Negative pressure explosion-proof valve
02/02/2011CN101611252B A relief valve
02/02/2011CN101398098B Differential pressure compensating flow control structure
02/02/2011CN101280855B Switch device
02/01/2011US7878215 Impulse actuated valve
01/2011
01/27/2011US20110017315 Pressure relief device assemblies
01/27/2011DE102010024923A1 Hydrauliksystem Hydraulic system
01/27/2011DE102009033711A1 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
01/27/2011DE102009032850A1 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
01/26/2011EP2276931A2 Sprayer pressure relief valve
01/26/2011CN201723806U Water-stoppage self-closed valve
01/26/2011CN201723805U High and low-pressure non-shearing flow regulating valve
01/26/2011CN201723804U Trough-type adjustable current limiter
01/26/2011CN201723803U Direct-type proportion overflow valve
01/26/2011CN201723802U Automatic control device of gas pressure
01/26/2011CN201723801U Spring loaded safe valve
01/26/2011CN201723689U Vent plug
01/26/2011CN1982764B Differential pressure valve unit
01/26/2011CN101956852A Anti-corrosion micro flow regulation valve
01/26/2011CN101956851A Relief valve for vehicle component
01/26/2011CN101956850A Passive switch for pool type reactor core and pool
01/26/2011CN101956843A Pipe explosion protection valve
01/26/2011CN101608692B Manual, electrical and hydraulic three-function Y-shaped constant-pressure flow regulating valve with multiple spray holes
01/26/2011CN101446363B Metallic film type reducing valve
01/26/2011CN101014793B Internal tank gas pressure control valve
01/25/2011US7874309 Compressor
01/25/2011US7874308 Rotating valve assembly
01/25/2011CA2378190C Microfabricated elastomeric valve and pump systems
01/20/2011WO2011008898A2 Improved seal performance for hydrogen storage and supply systems
01/20/2011WO2011008728A1 Vent with improved seal
01/20/2011WO2011007980A2 Overheating-detector gas shutoff cock
01/20/2011CA2767249A1 Vent with improved seal
01/19/2011EP2275727A1 Needle-type stepped cylindrical stopper for automatic control of water consumption in pipelines
01/19/2011EP2275726A1 Valve assemblies
01/19/2011EP1499383B1 Disposable, sterile fluid transfer device
01/19/2011CN201716787U Intelligent fuel gas meter capable of preventing interference, undervoltage and leakage
01/19/2011CN201715070U Valve sheath of direct acting type gas pressure regulator
01/19/2011CN201715064U Overpressure prevention safety device of tanks
01/19/2011CN201715063U Fire valve of indoor air exhaust branch pipe
01/19/2011CN201715062U Magnetic control thermostatic valve
01/19/2011CN201715061U Over-pressure cutting valve for sleeve type tile puller
01/19/2011CN201715060U Dual-safety explosion prevention timing valve
01/19/2011CN201715059U Adjustment locking type flow rate control valve
01/19/2011CN201715058U Diaphragm-type flow regulating valve with circulating system
01/19/2011CN201715057U Balance piston induction type pneumatic pressure relief valve
01/19/2011CN201715056U Water amount adjusting device for water heater
01/19/2011CN201715055U Adjustable non-return pressure relief valve
01/19/2011CN201715054U Double-protective emergency shut-off valve
01/19/2011CN201715053U Fuel gas vessel safety valve
01/19/2011CN201715052U Oil return filter relief valve of hydraulic excavator
01/19/2011CN201715051U Panting-preventive guiding sleeve of fuel gas pressure regulator
01/19/2011CN201715050U Safety self-closing valve of domestic gas pipeline
01/19/2011CN201715048U Flow regulating backstop device
01/19/2011CN201710863U Large-diameter pressurizing drive deluge alarm valve
01/19/2011CN201710122U Gravity safety valve
01/19/2011CN201710121U Pressure relief valve for electric pressure cooker
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 211