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)
08/1982
08/03/1982US4342329 Breather valve
07/1982
07/27/1982US4341239 Combination check-overpressure relief valve
07/27/1982US4341148 Hydraulic sequencing valve
07/27/1982US4341041 Explosion relief means
07/20/1982US4340337 Positive displacement pump systems
07/20/1982US4340085 Pressure regulating device with damping means for preventing valve chatter
07/20/1982US4340084 Check valve
07/20/1982US4340079 Energy dissipating pipeline surge relief system
07/14/1982EP0055909A1 Safety pressure relief devices for pressure vessels
07/14/1982EP0055813A1 Thermally operated safety-valve
07/13/1982US4338855 Relief valve mechanism for a hydraulic booster
07/13/1982CA1127500A1 Fire safe valve
07/13/1982CA1127499A1 Relief valve isolating apparatus
07/06/1982US4337689 Safety system for a double acting servomotor
06/1982
06/30/1982EP0054602A1 Own fluid controlled stop valve
06/29/1982US4336903 Control valve
06/29/1982US4336826 Control valve
06/29/1982US4336824 Cartridge valve
06/29/1982US4336818 Shock activated shut-off valve
06/22/1982US4335922 Pressure control unit
06/22/1982US4335744 Quiet safety relief valve
06/22/1982US4335734 Float warning device
06/22/1982CA1126419A1 Self-actuating and locking control for nuclear reactor
06/09/1982EP0053147A1 Fluid pressure relief system actuator.
06/09/1982EP0053110A1 Breakaway coupling.
06/08/1982US4333496 Surge reliever with increase capacity flow
06/08/1982CA1125145A1 Power transmission
06/01/1982US4332276 Fuel hose drainage apparatus
06/01/1982CA1124698A1 Dual bimetal relief valve
05/1982
05/26/1982EP0052169A1 Security device against overpressures and container provided with such a device
05/25/1982US4331171 Earthquake shut-off valve for gas line
05/19/1982EP0051728A1 Hydraulic motor control system
05/19/1982EP0051701A1 Engine braking apparatus
05/12/1982EP0051242A1 Hydraulic pump and improved flow control valve assembly for use therein
05/11/1982US4328827 Valve with an automatic bleed device
05/11/1982CA1123402A1 Pressure operated hydraulic control valve
05/05/1982EP0050926A1 Improved expansible tube type valve
05/05/1982EP0050747A1 Hydraulic safety-valve
05/04/1982US4327767 Pressure control valve
04/1982
04/27/1982US4326555 Breakaway coupling
04/21/1982EP0050016A2 Automatic on-off fire sprinkler head
04/20/1982US4325402 Bimodal, non-venting pneumatic relay
04/20/1982US4325398 Safety and venting valves for fuel tanks carried on vehicles
04/13/1982US4324268 Automatic flood control valve
04/13/1982CA1121691A1 Rupture disc safety valve
04/07/1982EP0049034A2 Hydraulic sequencing valve
04/07/1982EP0048720A1 Apparatus for monitoring air pressure in at least one tyre of a vehicle.
04/06/1982US4323137 Work vehicle
04/06/1982US4323096 Combination vacuum relief valve and pressure relief valve which are protected from the atmosphere
04/06/1982US4323094 Crashworthy aircraft fuel storage system
04/06/1982CA1121249A1 Fluid flow regulating valve and system
04/06/1982CA1121248A1 Exhalation valve assembly
03/1982
03/30/1982US4321985 Change-over valve, preferably for a railway vehicle
03/30/1982US4321945 Damped fluid pressure relief valve
03/30/1982US4321940 Unloader/check valve
03/24/1982EP0048092A1 Liquid pipeline surge reliever system
03/24/1982EP0047885A1 Flow control valve arrangement
03/16/1982US4319604 Safety shut-off valve
03/16/1982US4319603 Self-contained safety system
03/10/1982EP0047217A1 Overpressure indicating valve for containers
03/10/1982EP0047055A1 Valves
03/09/1982US4318531 Low profile cone valve assembly
03/09/1982US4318530 Valve mechanism with controlled opening means
03/09/1982US4318420 Ball valves
03/02/1982US4317470 Rupture band relief valve
03/02/1982US4317467 Two-way pressure relief valve
02/1982
02/23/1982US4316598 Balanced relief valve with novel seal
02/23/1982US4316479 Vacuum modulator valve and subassembly therefor
02/09/1982CA1117846A1 Flow rate regulator
02/04/1982WO1982000328A1 A slide valve with adjustable cut-off pressure for fluid flow in the reverse direction
02/02/1982US4314120 Shock responsive device
02/02/1982US4313794 Self-actuating and locking control for nuclear reactor
02/02/1982US4313463 Pressure-relief valve device
02/02/1982US4313462 Sequentially operated valve structure
02/02/1982US4313453 Thermally operated valve
01/1982
01/27/1982EP0044619A1 Safety pressure relief device incorporating arrester bar
01/26/1982US4312375 Pilot controlled membrane valve
01/26/1982US4312374 Differential-pressure valve
01/21/1982WO1982000185A1 Hose-break valve
01/20/1982EP0044255A1 Container for transporting irradiated combustion elements
01/12/1982US4310012 Thermal and remote valve control
01/12/1982CA1116043A1 Safety valve
01/06/1982EP0043090A1 Piloted 3/2-directional lift valve
01/05/1982US4309021 Valve structure
01/05/1982US4308763 Automotive vehicle drive train
12/1981
12/29/1981US4307744 Frangible intertank valve assembly
12/24/1981WO1981003690A1 Breakaway coupling
12/24/1981WO1981003688A1 Fluid pressure relief system actuator
12/22/1981US4307158 Pressure relief apparatus for sealed containers such as galvanic cells
12/15/1981US4305423 Combination stop and pressure reducing valve
12/15/1981US4305420 Automatic water or liquid safety valve assembly
12/15/1981CA1114337A1 Safety valve for packages
12/15/1981CA1114265A1 Adjustable relief valve
12/15/1981CA1114263A1 Hose coupling for a faucet
12/08/1981US4304253 Adjustable pressure sensing piston mechanism
12/08/1981US4304250 Flow line control system
12/01/1981CA1113347A1 Balanced relief valve for fluid systems
12/01/1981CA1113342A1 Safety pressure relief device
11/1981
11/24/1981US4301938 Safety pressure relief device
11/24/1981US4301833 Flow responsive safety valve
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