Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 17 - Safety valves; Equalising valves
Patents for F16K 17 - Safety valves; Equalising valves (21,027)
05/2010
05/19/2010CN201475445U Corner-type spherical check valve
05/19/2010CN201475443U Adjustable automatic non-return valve
05/19/2010CN201475440U Fire-resistant check valve
05/19/2010CN201475437U Constant-current non-return valve
05/19/2010CN201475427U Safety explosion-proof gate valve
05/19/2010CN201475415U Air and gas proportion regulating valve
05/19/2010CN201475375U Novel valve plug
05/19/2010CN201475343U Lifting type one-way valve
05/19/2010CN201468977U Electric pressure cooker rapid air exhaust device
05/19/2010CN101711320A Single-action discharge valve
05/19/2010CN101709801A Dynamic differential pressure balanced control valve
05/19/2010CN101709800A High-precision quick response pilot valve
05/19/2010CN101709799A Multifunctional sleeve type energy dissipation valve
05/19/2010CN101709798A Non-return pressure-reducing valve
05/14/2010WO2010053382A1 Flow regulating device
05/13/2010US20100116362 Passive control valve
05/12/2010EP2184829A2 Automatic lightning protection valve for water supply system and method of providing lightning protection
05/12/2010DE102008056109A1 Ventil mit einer Einrichtung gegen Wasserschlag Valve with a device to prevent water hammer
05/12/2010DE102008053994A1 Pressure limiting device for pressurized air supply system in commercial vehicle, has discharge valve opened and/or closed by passing discharge borehole through piston element, and switching chamber connected with outlet connection
05/12/2010DE102008053257A1 Pneumatisches Belüftungsventil Pneumatic air valve
05/12/2010DE102006022931B4 Regelventil zum Abführen von Flüssigkeit Control valve for draining liquid
05/12/2010DE10014191B4 Steuerventil Control valve
05/12/2010CN201464452U Detection device for detecting gas in sealed vessel
05/12/2010CN201462153U Automatic exhaustion and suction valve for PE water supply
05/12/2010CN201462131U Oil-gas separation fireproof non-return valve
05/12/2010CN201462130U Shield valve for protecting pressure gauge
05/12/2010CN201462129U Negative-pressure anti-explosion valve
05/12/2010CN201462128U Water-proof ventilation valve
05/12/2010CN201462127U Explosion-proof cylinder valve
05/12/2010CN201462126U Explosion-proof cylinder valve
05/12/2010CN201462125U Rubber safety valve
05/12/2010CN201462124U Rubber safety valve
05/12/2010CN201462123U Pneumatic pressure-stabilizing pressure regulation valve
05/12/2010CN201462122U Taper face pressure-reducing valve
05/12/2010CN201462121U Spring direct drive pressure reducing valve
05/12/2010CN201462120U Water repelling and ventilating valve
05/12/2010CN201462119U Gas relief valve
05/12/2010CN201462118U Vertical spherical piston pressure regulating valve
05/12/2010CN201462117U Compressed natural gas pressure reducing regulator for automobile
05/12/2010CN201462116U Safety cut-off valve for gas
05/12/2010CN201462104U Oil smoke exhaust fire resistance check valve
05/12/2010CN201462013U Automatic valve with slip-ring type heavy hammer
05/12/2010CN201461999U Exhaust valve used for a positive pressure explosion-proof cabinet
05/12/2010CN201461985U Automobile-used special gas cylinder valve
05/12/2010CN201454248U Anti-explosion device of biomass gas filter
05/12/2010CN201452833U Steam release valve of electric steam boiler
05/12/2010CN1955525B Vacuum safety valve
05/12/2010CN1952458B A valve and manufacturing method thereof
05/12/2010CN1530532B Simple structure of fuel pressure regulator for minimizing pressure loss
05/12/2010CN101706014A Explosion-proof breather drain valve
05/12/2010CN101704339A Miniature minute-pressure safety valve capable of preventing fuel oil in vehicle fuel tank from evaporating
05/12/2010CN101018984B Apparatus for regulatingg flow of a medium in a heating and cooling system
05/06/2010WO2010050609A1 Fluid valve drive mechanism
05/06/2010WO2009040522A8 Medical gas coupling
05/06/2010US20100108160 Feather gasket for an excess flow valve
05/06/2010US20100108152 Antifreezing valve device for hydraulic and/or water storage systems
05/05/2010CN201448932U Pressure releasing device for a loop circuit circulation electric radiator
05/05/2010CN201448501U Pressure relief valve
05/05/2010CN201448500U Automatic anti-spraying safety valve of adjustable gas pipeline
05/05/2010CN201448499U Portable clamping type furnace gas valve
05/05/2010CN201448498U Flange-type double-acting safety valve
05/05/2010CN201448497U Threaded double-purpose safety valve
05/05/2010CN201448496U Low-pressure reducing valve
05/05/2010CN201448495U Pressure-reducing valve
05/05/2010CN201448494U Decompressor of definite value
05/05/2010CN201448471U Pressure relief valve
05/05/2010CN201448443U Manual, electric and hydraulic three-way Y-shaped multi-spout pressure stabilizing and flow regulating valve
05/05/2010CN101701640A Safety valve for inflatable boat
05/05/2010CN101701639A Secure gas self-closing valve
05/05/2010CN101701638A Fireproof check valve
05/04/2010US7708171 Pressure control device
05/04/2010US7708025 Poppet valve member
04/2010
04/29/2010WO2010047648A1 Pressure relief valve
04/29/2010DE102009047834A1 Durch aktives Material ermöglichte Druckentlastungsventile und Verwendungsverfahren Active material allowed pressure relief valves and methods of use
04/28/2010EP1991790B1 Valve device having a soft start function
04/28/2010CN201443633U Fluid valve capable of automatically controlling flow capacity
04/28/2010CN201443632U Oil tank ventilation valve
04/28/2010CN201443629U Tee one-way valve
04/28/2010CN201443628U Flue fire-resisting-resisting check valve
04/28/2010CN1610571B 阀件 Valve member
04/28/2010CN101699114A Intelligent gas valve
04/28/2010CN101699113A Shift type control tap
04/28/2010CN101699112A Gas leakage automatic safety valve
04/28/2010CN101699111A Non-return valve gravity closing fire retardant device
04/28/2010CN101698992A Manufacturing process for piston type damping plate of pressure stabilizer of outdoor hydrant
04/27/2010US7704055 Switching device for a hydraulic high-pressure system
04/27/2010US7703472 Module isolation devices
04/27/2010US7703471 Single-action discharge valve
04/22/2010WO2010043384A2 Washing system for vehicle windows and check and bleed valve for such a system
04/22/2010WO2009136006A8 Pressure valve
04/22/2010US20100099014 Safety valve for battery
04/22/2010US20100096035 Negative pressure relief valve assembly
04/22/2010US20100096023 Pressure surge sensor and assembly including such a sensor and a rupture disc
04/22/2010US20100096022 Safety shutoff valve
04/21/2010EP2177799A1 Pressure surge sensor and assembly including such a sensor and a rupture disc
04/21/2010EP2177434A2 Negative pressure relief valve assembly
04/21/2010CN201439838U Mesh cohesive-type control valve
04/21/2010CN201439837U Pressure reducing valve
04/21/2010CN201439836U Vacuum regulating valve capable of automatically regulating opening of valve
04/21/2010CN201439828U One-way pressure-relief one-piece valve
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