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)
11/2012
11/29/2012US20120298219 System and method for air containment zone pressure differential detection
11/29/2012DE102011076368A1 Pressure limiting valve for use in traction drive, has valve seat forming witching contact, where voltage at closing body is measured such that electrically-conducting connection is formed between seat and body when body lies at seat
11/29/2012CA2830472A1 Back pressure regulating valve with valve cartridge
11/28/2012EP2527699A2 Check valve for spray nozzle and nozzle tube
11/28/2012EP2526994A1 Programmable device for treating over drainage due to siphonic effects in hydrocephalus shunt systems
11/28/2012EP2526267A1 Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve
11/28/2012EP2525753A1 Pressure regulation mechanism for inflatable in-ear device
11/28/2012CN202561175U Release device of quick release valve in inflatable lifesaving appliance
11/28/2012CN202561174U Instant-heating type electric heating tap container rapid pressure relief device
11/28/2012CN202561173U Automatic temperature-sensing spraying valve
11/28/2012CN202561172U Water economizer
11/28/2012CN202561171U High-precision adjustment valve
11/28/2012CN202561170U Manual graded adjusting plug valve of fuel gas appliances gas flow
11/28/2012CN202561169U Pressure reducer
11/28/2012CN202561168U Intelligent underground pressure regulation device for gas
11/28/2012CN202561167U Valve plug group flow-limiting component of gas valve
11/28/2012CN202561166U Spherical safe valve
11/28/2012CN202561165U Safety pressure relief device of valve
11/28/2012CN202561164U Relief valve
11/28/2012CN202561163U Quick release valve with protective jacket
11/28/2012CN202561142U Fireproof check valve for kitchen flue
11/28/2012CN202561105U Valve core for pressure release type ball valve
11/28/2012CN102797884A Water-saving valve
11/28/2012CN102797883A Valve and method for pre-tightening valve spring
11/28/2012CN102797882A Needle valve capable of accurately adjusting flow rate
11/28/2012CN102797881A Quick-opening slow-closing water hammer relief valve
11/28/2012CN102352933B Safe self-adjusting type double-gas-source pressure stabilizing valve
11/28/2012CN101504088B Multifunctional general balance valve
11/28/2012CN101430017B External hydraulic pressure type water level control valve
11/27/2012US8316873 Single use valve
11/27/2012US8316872 Blowout preventer using a plate propelled by an explosive charge
11/22/2012WO2012157398A1 Pilot operated pressure reducing valve
11/22/2012WO2012119576A3 Vibration damper for hydraulic systems
11/22/2012US20120291887 Pressure-regulating valve
11/22/2012US20120291884 Oxygen concentrator
11/22/2012DE102011102701A1 Fahrzeugsitz mit einer pneumatisch veränderbaren Sitzkontur Vehicle seat with pneumatically variable seat contour
11/22/2012DE102011076023A1 Valve for high-pressure injection system for internal combustion engine, particularly for motor vehicle, has valve cylinder and closing piston movable within valve cylinder between closing position and open position
11/22/2012DE102008053257B4 Pneumatisches Belüftungsventil Pneumatic air valve
11/21/2012CN202545965U Solar energy pile-up valve
11/21/2012CN202545932U Oil fume discharge fireproofing check valve with function of automatic air discharge quantity adjustment
11/21/2012CN202545931U Explosion-proof safety valve of sulfur hexafluoride (SF6) inflatable ring network cabinet
11/21/2012CN202545930U High-sensitivity fireproof check valve
11/21/2012CN202545929U Fire prevention vent valve
11/21/2012CN202545928U Leakage-detecting safety self-closing valve
11/21/2012CN202545927U Gas safety controller
11/21/2012CN202545926U Pressure-regulating valve
11/21/2012CN202545925U Detachable two-way throttle valve
11/21/2012CN202545924U Adjustable water saver for faucet
11/21/2012CN202545923U Membrane type hydraulic control valve provided with locating rings
11/21/2012CN202545922U Adjustable-type differential pressure control valve
11/21/2012CN202545921U Pore plate pressure sensing flow control valve
11/21/2012CN202545920U Insertion type pressure reducing valve
11/21/2012CN202545919U Large-differential-pressure two-stage gas pressure regulator
11/21/2012CN202545918U Small-pressure-difference low-pressure switching pressure regulation device
11/21/2012CN202545917U Ultrahigh pressure adjuster
11/21/2012CN202545916U Filtering pressure regulator
11/21/2012CN202545915U Shock-restraining zero-leakage adjusting valve for spring
11/21/2012CN202545914U Automatic vacuum regulation valve
11/21/2012CN202545913U Oil tank safety valve
11/21/2012CN202545912U Pressure buffer decompression and pressure-holding pilot valve
11/21/2012CN202545911U Unloading valve
11/21/2012CN202545910U Overflow valve
11/21/2012CN202545909U Safety valve structure for solar water heater
11/21/2012CN202545908U Emergency cutoff valve for hydraulic station
11/21/2012CN202545907U Exhaust valve device of pressure container
11/21/2012CN202545906U Quick action emergency valve
11/21/2012CN102788180A Locking device in fire damper
11/21/2012CN102788179A Novel wrong gas cut-off prevention electronic safety monitor
11/21/2012CN102788178A Flow-volume regulator
11/21/2012CN102788177A Safety valve with overlarge flows
11/21/2012CN102151938B Improved welding gun regulating valve assembly
11/21/2012CN101657925B 燃料电池系统 The fuel cell system
11/21/2012CN101371208B Pressure control valve, method of producing pressure control valve, fuel cell system with pressure control valve, and method of controlling pressure
11/20/2012US8312890 Dissolvable valve in a fluid processing device
11/17/2012CA2777046A1 Valve for making hollow footwear soles and method for using the same
11/15/2012WO2012151614A1 Valve closing mechanism bracket and gas supply system
11/15/2012WO2012115740A3 Valves, pressure sensing devices, and controllers for heating appliances
11/15/2012US20120288625 Gas supply apparatus, thermal treatment apparatus, gas supply method, and thermal treatment method
11/15/2012US20120285556 Pressure-limiting valve
11/15/2012DE102011106265A1 Vorrichtung zur Handhabung eines flüssigen Mediums A device for handling of a liquid medium
11/15/2012DE102011101259A1 Vorrichtung und Verfahren zum Umformen von Kunststoffvorformlingen Apparatus and method for transforming plastic preforms
11/15/2012DE102011101258A1 "Druckbegrenzungsventil" "Pressure relief valve"
11/15/2012DE102011075620A1 Valve for positive displacement pump such a gear or vane pump for lubricating oil or fuel pump for an internal combustion engine, has valve chamber with inlet and outlet, where valve body is arranged movably in valve chamber
11/15/2012DE102011056774A1 Ventil für ein Fahrzeug Valve for a vehicle
11/14/2012EP2522483A2 Method and device for reforming plastic pre-forms
11/14/2012CN202531943U Intelligent automatic control slider type stepless regulation gas valve
11/14/2012CN202531942U Anti-blocking fine control valve
11/14/2012CN202531941U Constant temperature tap flow control switch
11/14/2012CN202531940U Engine overflow valve
11/14/2012CN202531939U Poppet valve assembly
11/14/2012CN202531938U Super pressure differential pneumatic interlocked valve
11/14/2012CN202531937U Anti-explosion anti-air-leakage gas safety valve
11/14/2012CN202531392U Oil supply adjusting device
11/14/2012CN102777653A Industrial electromagnetic type gas emergency cut-off valve containing energy storage valve closing module
11/14/2012CN102777652A Civil electromagnetic type gas emergency cut-off valve containing energy storage valve closing module
11/14/2012CN102777651A Operated manual leak-proof valve
11/14/2012CN102777650A One-way throttling valve
11/14/2012CN102777649A 减压阀 Valve
11/14/2012CN102777648A Flow limiting shutoff valve
11/14/2012CN102777647A Self-operated temperature control valve
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 211