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)
10/2012
10/24/2012CN102748514A Balancing valve and pressure system
10/24/2012CN102748513A Over-flowing-pressure-difference self-closing valve
10/24/2012CN102748512A Fuel cartridge with flexible liner
10/24/2012CN102748511A Novel box valve
10/24/2012CN102748452A Pressure retention valve
10/24/2012CN102242824B Vacuum breaker valve
10/23/2012CA2712646C Device and method for aseptic pressure relief
10/18/2012WO2012142418A1 Torsional spring for a slam-shut safety device
10/18/2012WO2012141886A1 Fail safe retaining assembly for a slam-shut safety device
10/18/2012WO2012140968A1 Check valve and fuel cell system
10/18/2012WO2012139717A1 Switchable pressure-limiting valve
10/18/2012US20120263310 Audio data generation method and apparatus
10/18/2012US20120261005 Torsional Spring for a Slam-Shut Safety Device
10/18/2012US20120260993 Poppet valve assembly for controlling a pneumatic actuator
10/18/2012DE112009003676T5 Ruckschlagventil Return valve
10/18/2012DE102011109154B3 Explosionsschutzvorrichtung zur explosionsmäßigen Entkopplung zweier Anlagenteile Explosion protection apparatus for potentially moderate decoupling two parts of the plant
10/18/2012DE102011100182A1 Integral ignition locking valve for controlling flow of media or fuel gas to gas heater, has pilot burner-gas outlet on which pilot burner is connected, and main burner gas outlet is provided, on which main burner is connectable
10/18/2012DE102011016819A1 Schaltbares Druckbegrenzungsventil Switchable pressure relief valve
10/18/2012DE102011007178A1 Valve assembly, particularly for damping of pressure vibrations in hydraulic system, has friction- or stop unit that is provided within a closing spring and provided as homogeneous component of closing spring
10/18/2012DE102011007172A1 Internal combustion engine i.e. large diesel engine, for e.g. ship applications, has fluid output device placed adjacent to outlet of pressure relief valve and to interior space of side of exterior wall of crankcase
10/18/2012CA2833156A1 Torsional spring for a slam-shut safety device
10/18/2012CA2833139A1 Fail safe retaining plug assembly for a slam-shut safety device
10/17/2012CN202493735U Water heater automatic antifreezing thermostatic valve
10/17/2012CN202493734U Valve module for fluid regulator and fluid regulator
10/17/2012CN202493733U Valve gear for fluid regulator
10/17/2012CN202493732U Reducing valve
10/17/2012CN202493731U Fluid regulator
10/17/2012CN202493730U Self-control valve
10/17/2012CN202493729U Bellow type self-pressure nitrogen release valve
10/17/2012CN202493728U Overpressure-preventing controller for non-negative-pressure water supply equipment
10/17/2012CN202493727U Oil outlet valve
10/17/2012CN202493726U Blower discharge valve with rapid discharge control mechanism
10/17/2012CN202493725U Electric heating faucet with anti-freeze pressure releasing device
10/17/2012CN202493724U Valve device
10/17/2012CN202493684U Diaphragm type pressure reducing valve
10/17/2012CN102734523A Dynamic floating barrel counter weight adjusting mechanism for water tank inlet valve
10/17/2012CN102734521A Cut-off apparatus for medium in flow channel
10/17/2012CN102734520A V-shaped valve for measuring and controlling flow
10/17/2012CN102734519A Adjusting valve with adjustable flow rate
10/17/2012CN102734518A Compensating valve core, adjusting method and control valve
10/17/2012CN102734517A Overflow cutting valve
10/17/2012CN102734516A Automatic overflow air isolation valve
10/17/2012CN102734515A Pressure reducing valve having shutoff mechanism
10/17/2012CN102734514A Torsional spring for a slam-shut safety device
10/17/2012CN102734513A Fail safe retaining plug assembly for a slam-shut safety device
10/17/2012CN102734510A Safe flow guide device
10/17/2012CN102734473A Rotational-free self-sealing valve
10/17/2012CN102062241B Upper end sealed fuel valve
10/17/2012CN102032370B Overpressure closing valve
10/16/2012US8286660 Valve body with dual sense mechanism
10/16/2012US8286658 Roll-over valve with shared overfill protection and vacuum relief
10/11/2012WO2012137424A1 Pressure reduction valve
10/11/2012WO2012136865A1 Three-position valve for water supply systems
10/11/2012WO2012135885A1 Flushing valve for common rail heavy oil injection systems
10/11/2012WO2012095475A3 Gasification reactor
10/11/2012US20120255632 Pressure Regulator with Slide-Mount Lobes
10/11/2012US20120255630 Fluid control valve
10/11/2012CA2832511A1 Injection device
10/10/2012DE202011102934U1 Ventileinheit zur Belüftungs- oder Rückstromsteuerung Valve unit for ventilation or back flow control
10/10/2012CN202485289U Refrigerating system of central air conditioner
10/10/2012CN202485119U Fresh air handling unit system in central air conditioner
10/10/2012CN202485112U Fan coil system in central air conditioner
10/10/2012CN202485107U Balancing device of water separator and water collector in heating system
10/10/2012CN202484408U Ergonomic handle with asymmetric grooves and control valve comprising the handle
10/10/2012CN202484385U Fireproof vent valve
10/10/2012CN202484384U Safety gas valve with double fire outlet channels
10/10/2012CN202484383U Dynamic constant-voltage and constant-current adjusting valve
10/10/2012CN202484382U Adjustment valve for water supply system of ultra-supercritical unit
10/10/2012CN202484381U Double moving valve plate type stepless air regulator for cement clinker cooler
10/10/2012CN202484380U Internal-feedback type low-flow pressure regulating valve
10/10/2012CN202484379U Improved feeding pressure stabilizing device for improving rare earth separation rate
10/10/2012CN202484378U Discharge valve of liquid storage container and liquid storage container
10/10/2012CN202484377U Vent cap
10/10/2012CN202484376U Cam assembly applied in emergency cut-out safety valve and emergency cut-out safety valve applied in gas distribution system
10/10/2012CN202484375U High water filling safety valve for boiler
10/10/2012CN202484336U Insert type bidirectional pressure-reducing valve
10/10/2012CN102725570A A venting valve for cargo tanks
10/10/2012CN102725569A Rupture disk
10/10/2012CN102720872A Multifunctional gas safety protection device
10/10/2012CN102720871A Multipurpose safety valve with function of eliminating water hammer
10/10/2012CN102720870A Water flow regulation distributing valve for high-rise building water supply and regulating and use method thereof
10/10/2012CN102720869A Valve sheet type overflowing differential pressure device
10/10/2012CN102720868A Differential pressure self closing device with built-in spherical body
10/10/2012CN102720867A Self-operated flow control valve capable of automatically adjusting pressure difference
10/10/2012CN102720866A Leakage prevention exhaust valve
10/10/2012CN102720865A Leakage protection valve for natural gas pipeline
10/10/2012CN102720864A Valve sheet type fuel gas overflowing differential pressure sensor
10/10/2012CN102720530A Automatic pressure relief device for escape capsules
10/10/2012CN102078137B Improved pressure relief valve for pressure cooker
10/10/2012CN102062240B Smoke exhausting and fireproofing check valve
10/10/2012CN101936414B Balanced valve
10/10/2012CN101688440B Gas valve and production tubing with a gas valve
10/09/2012US8282613 Disposable urine bag for collecting urine
10/09/2012CA2530504C Fuel cartridge with flexible liner
10/05/2012CA2816377A1 Switch valve
10/04/2012WO2012132097A1 Rotary damper
10/04/2012WO2012129679A1 Low gain pressure relief valve for a fluid pump
10/04/2012WO2012129595A1 A valve arrangement and an odour extraction device
10/04/2012WO2012106093A3 High flow and quick response check valve for hydraulic tensioner
10/04/2012US20120248348 Dual-direction in-tank magnetic safety valve
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