Patents for F16K 17 - Safety valves; Equalising valves (21,027)
08/2011
08/10/2011CN102147028A Low-pressure pilot operated safety valve
08/10/2011CN102147027A Adjustable pressure-relieving/holding valve
08/10/2011CN101915359B Valve for compressed gas collecting bottle and concentrating pneumatic control method thereof
08/10/2011CN101749464B Throttle expansion valve
08/10/2011CN101706014B Explosion-proof breather drain valve
08/09/2011CA2632119C Gas feeding system for an internal combustion engine, having a pressure reducing valve connected to the intake manifold
08/09/2011CA2629441C Valve within a control line
08/04/2011WO2011092303A1 Automatic discharge valve, hydraulic circuit incorporating such discharge valve, and apparatus incorporating such hydraulic circuit
08/04/2011WO2011091786A1 Pressure control valve
08/04/2011DE102010006518A1 Device for storing inert gas, particularly hydrogen under pressure in hydrogen vehicle, comprises storage container, and emptying unit for emptying storage container
08/04/2011DE102010006516A1 High pressure gas i.e. high pressure hydrogen gas, storing device for use in vehicle, has deflation unit deflating storage vessel with breaking point that is disrupted by ignition of explosive charge under formation of discharge opening
08/03/2011EP2349916A1 Pressure relief valve
08/03/2011CN201916577U 一种压差平衡式浮球阀 One kind of pressure balanced float valve
08/03/2011CN201916559U 燃气安全紧急切断阀 Gas safety emergency shut-off valve
08/03/2011CN201916558U 一种防漏节水器 One kind of leak-proof water-saving devices
08/03/2011CN201916557U 双阀芯高压差调节阀 Dual high differential pressure regulating valve spool
08/03/2011CN201916556U 扭矩限制器 Torque limiter
08/03/2011CN201916555U 空调器冷凝压力卸荷阀 Air conditioner condensing pressure relief valve
08/03/2011CN201916554U 一种回液短路阀 One kind of back to the liquid short-circuit valve
08/03/2011CN201916553U 减压阀组 Valve group
08/03/2011CN201916552U 户外密封设备压力平衡器 Outdoor sealing apparatus pressure balancer
08/03/2011CN201916551U 一种减压式倒流防止器 One kind of pressure-type backflow prevention device
08/03/2011CN201916537U 一种用于两种不同性质燃气混合的高压比例混气阀 A high pressure ratio of two different kinds of hybrid gas-mixing valve
08/03/2011CN201916510U 防火阀叶片 Damper blade
08/03/2011CN201916494U 用于小流量气体的多级低压调节阀 Multi-stage low-pressure gas is used for small flow regulating valve
08/03/2011CN201916479U 可更换储水室组件带疏导式安全保护装置的储水压力桶 Reservoir pressure tank storage chamber assembly can be replaced with ease safety protection device
08/03/2011CN102141169A Heavy-caliber adjustable valve conical-type valve front film pressure dynamic balanced valve
08/03/2011CN102141168A Pressure-control valve and solar water heater
08/03/2011CN102140980A Roll-over safety valve
08/02/2011US7988065 Coupling having a temperature sensitive valve having shape memory actuator
08/02/2011US7988064 Faucet outlet fitting having a temperature sensitive valve having shape memory actuator
08/02/2011US7987870 Overpressure protection device and connection subassembly comprising same
08/02/2011US7987867 Burst disc arrangement and a method for replacing a burst disc in a burst disc arrangement
07/2011
07/28/2011WO2011089006A1 Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve
07/28/2011US20110180163 Vacuum relief valve
07/28/2011DE102011101589A1 Position drive for use in oily environment in drive train of printing machine, has operating element i.e. plunger, arranged in inner side of housing for opening valve and connected with transmission element of toothed wheels
07/28/2011CA2791429A1 Valve for control of a gas stream, fluid separator, ventilation system as well as combustion engine with such valve
07/28/2011CA2699964A1 Vacuum relief valve
07/27/2011EP2347152A1 Improvements in valves
07/27/2011EP2347151A2 Impulse actuated valve
07/27/2011EP2038569B1 Valve for controlling air flow in a molded article holder
07/27/2011EP1534920B1 Bulged single-hinged scored rupture disc having a non-circular varying depth score line
07/27/2011CN201909255U Automatic irrigation water tower type street lamp
07/27/2011CN201909080U Fusible alloy joint
07/27/2011CN201909079U Automatic fireproof valve
07/27/2011CN201909078U Multifunctional dynamic flow rate balance valve
07/27/2011CN201909077U Pressure-stabilization self-regulation valve
07/27/2011CN201909076U Novel flow controller
07/27/2011CN201909075U Vacuum breaker
07/27/2011CN201909074U Direct-operated water pressure overflow valve with damping piston
07/27/2011CN201909073U Roots blower safety valve
07/27/2011CN201909072U Waterproof, dustproof, ventilated and heat-dissipating breathing device of outdoor seal equipment
07/27/2011CN201908828U Unloading valve
07/27/2011CN102135200A Dynamic balance valve
07/27/2011CN102135198A Guide fireproofing check valve
07/27/2011CN101649920B Knob-type valve core
07/27/2011CN101413601B Energy-saving environment protection type combustible gas intelligent safety valve
07/26/2011US7985378 Flushing in a multiple loop reactor
07/21/2011WO2011025351A4 Synchronously operating liquid dosing appliance with internal pressure regulation independently of the dosage
07/21/2011US20110174404 Water circulation system for preventing the growth of micro-organisms
07/21/2011US20110174396 Compressor safety valve
07/21/2011US20110174270 Pressure relief valve
07/21/2011DE102010005101A1 Druckbegrenzungsventil, insbesondere zum Begrenzen des Fluiddruckes in einem Verteilerrohr eines Common-Rail-Einspritzsystems Pressure relief valve, in particular for limiting the fluid pressure in a manifold of a common-rail injection system
07/20/2011CN201902741U Water pipe connector
07/20/2011CN201902629U Water-saving joint device
07/20/2011CN201902628U Electronic type dynamic balance electric adjusting valve
07/20/2011CN201902627U Fuel gas pressure regulator
07/20/2011CN201902626U Gas precision pressure-reducing valve
07/20/2011CN201902625U Magnetic pressure limiting valve
07/20/2011CN201902624U Water pressure stabilizing device
07/20/2011CN201902623U Flow regulating valve
07/20/2011CN201902622U Dynamic balance electric regulating valve
07/20/2011CN201902621U Dynamic balance electric regulating valve
07/20/2011CN201902620U Fuel gas regulating valve for gas stove
07/20/2011CN201902619U Novel special anti-explosion valve for folded plate
07/20/2011CN201902618U Novel self-operated pressure adjusting valve
07/20/2011CN201901373U Novel dust collector discharge valve
07/20/2011CN201901307U Automatic exhaust steam valve for liquid flexible package
07/20/2011CN102128293A Adjustable dynamic flow balancing valve
07/20/2011CN102128292A Pressure safety valve of anaerobic digestion tank
07/20/2011CN102128291A Damping pressure reducing valve
07/20/2011CN102128290A Water pressure controlled type gas safety valve
07/20/2011CN101788065B Micro-pressure overflow valve with adjustable threshold
07/19/2011US7980265 Valve responsive to fluid properties
07/18/2011CA2690347A1 Gravity driven valve switch
07/14/2011US20110172890 Transmission fluid heating via heat exchange with engine cylinder walls
07/14/2011US20110168277 Pressure relief valve with reverse threaded inlet
07/14/2011DE102005014130B4 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine
07/13/2011EP2342431A1 Crankcase pressure regulator for an internal combustion engine
07/13/2011CN201896979U Pressure control valve and solar water heater
07/13/2011CN201896978U Automatic shutoff multi-level explosion relief valve with springs
07/13/2011CN201896977U Overpressure protector
07/13/2011CN102124258A Double action directional fluid flow valve
07/13/2011CN102121540A Self-closing fireproof valve for gas fire protection
07/13/2011CN102120069A Methane desulfurizer capable of preventing tempering and dry combustion
07/13/2011CN101506557B Spring steel high overpressure vent structure
07/13/2011CN101228485B 紧急停机系统 Emergency shutdown system
07/12/2011US7975714 Burst disk assembly
07/07/2011WO2011079891A1 Valve assembly with adjustable spring preload and tool kit for adjusting the spring preload
07/07/2011US20110162384 Temperature activated valves for gas turbines
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 211