Patents for F16K 17 - Safety valves; Equalising valves (21,027)
03/1985
03/05/1985US4502341 Temperature-actuated flow control device
02/1985
02/28/1985WO1985000867A1 Automatic shut off valve
02/26/1985US4501291 Relief valve arrangement
02/26/1985US4501287 Breakaway coupling
02/19/1985US4499917 Ventilator for coldroom with pressure responsive valves
02/12/1985US4498495 Magnetic differential pressure valve with an indicator showing when valve has opened or closed
02/12/1985US4498491 Thermo-electric valve
02/12/1985US4498261 Low pressure venting panel
02/12/1985CA1182427A1 Pressure valve assembly for a fuel tank filler neck cap
02/12/1985CA1182426A1 Pressure regulating valve
02/05/1985US4497437 Control device with a bimetallic element unilaterally fastened in a housing
02/05/1985US4497338 For relieving excessive fluid pressures in a fluid pressure system
02/05/1985US4497323 Exhaust valve having a constant bleed rate
01/1985
01/23/1985EP0131782A1 Thermally responsive slam shut valve assembly
01/23/1985EP0131746A1 Fluid delivery system
01/22/1985US4494563 Fluid safety valve
01/22/1985CA1181317A1 Bypass-type differential pressure regulator
01/08/1985US4492103 Apparatus for manufacturing rupture disks
01/02/1985EP0129642A1 Spherical safety plug valve with dirt capture recesses on the plug
01/02/1985EP0129570A1 Pipe separator
01/02/1985EP0129569A1 Pipe separator
01/02/1985CA1180251A Valve for fire extinguishing systems
01/01/1985US4491182 Automatic sprinkler
12/1984
12/25/1984US4490836 Shut-off valve
12/25/1984US4489754 Pressure relief valve for containers
12/25/1984US4489750 Pressure operated pulsatile fluid flow device
12/18/1984US4488567 Automatic valve closer
12/18/1984US4488566 Thermally responsive slam shut valve assembly
12/11/1984US4487215 Gas venting valve
12/11/1984CA1179229A1 Colostomy appliance and pressure relief valve therefor
12/04/1984US4485843 Variable pressure relief and control valve
12/04/1984US4485842 Balanced pressure valve
12/04/1984US4485832 Automatic gas shut-off valve
11/1984
11/28/1984EP0126107A1 Fuse arrangement for tripping fire limiters or other safety appliances in ventilation installations.
11/27/1984US4484695 Safety pressure reducing regulator
11/27/1984US4484691 Pressure release device
11/20/1984US4483359 Pull away spill guard
11/20/1984CA1178162A1 Low power charge system
11/13/1984US4482127 Valve structure
11/13/1984US4481974 Safety valve with friction means for damping valve vibration
11/13/1984US4481969 Fluid pressure control device
11/13/1984US4481850 Scored reverse buckling rupture disk apparatus
11/13/1984CA1177724A1 Flow control valve
11/06/1984US4480660 Safety valve
11/06/1984CA1177497A1 Device for cooling the bits of a cutting machine
11/06/1984CA1177449A1 Overpressure valve for packages with flexible walls
11/06/1984CA1177358A1 Safety valve with hydraulic brake
11/06/1984CA1177357A1 Fluid pressure regulating device
10/1984
10/30/1984US4479603 Reverse buckling rupture disk assembly method
10/30/1984US4479587 Two-way rupturable pressure relief apparatus
10/30/1984US4479506 Conduit blowout preventer
10/30/1984CA1177045A1 Shut-off valve controlled by its own medium
10/30/1984CA1176947A1 Pilot operated relief valve
10/24/1984EP0122851A1 Safety fracture diaphragm with a knife for limiting the pressure of a fluid
10/24/1984EP0122542A2 Temperature sensitive valve bonnet assembly
10/23/1984US4478244 Mud saver valve
10/17/1984EP0122194A1 Hydraulic valve for low-level gas pressure differences
10/16/1984US4476991 Pressurizable container having a safety device for releasing excessive container pressure
10/16/1984US4476890 Pressure control valve
10/16/1984US4476888 Overpressure valve
10/10/1984EP0121469A1 Pressure relief device
10/09/1984US4475566 Press taps
10/09/1984US4475565 Magnetically actuable shock responsive unit
10/03/1984EP0120380A1 Safety device against non allowed pressure in a container
10/02/1984US4474208 Safety valve
10/02/1984US4474167 Latch for a butterfly damper
10/02/1984CA1175585A1 Quick acting bypass arrangement for conduits with liquids
09/1984
09/26/1984EP0119760A1 Pressure relief Valve
09/19/1984EP0119174A1 Double-acting breather valve, particularly for fuel tanks of motor vehicles
09/19/1984EP0119047A1 Air dryer silencer
09/19/1984EP0118542A1 Hydraulic fuse valve assembly
09/18/1984US4471812 Remote relief-vent device
09/18/1984US4471803 Flow limit shutoff valve
09/18/1984CA1174557A1 Reverse buckling rupture disk apparatus
09/18/1984CA1174556A1 Rupturable pressure relief apparatus
09/13/1984WO1984003546A1 Fire resistant gate valve
09/12/1984EP0118230A1 Fail-safe actuator for rotary valves
09/12/1984EP0118152A1 Heat responsive valve
09/12/1984EP0118049A1 Liquid flow rate controller
09/05/1984EP0117844A2 Pressure-regulating valve with electric control
09/04/1984US4469119 Pilot valve with fusible lockout knob
09/04/1984US4469117 Valve device for the prevention of the overfilling of portable containers, particularly gas cylinders
09/04/1984US4469116 Valve device for the prevention of the overfilling of portable containers, particulary gas cylinders
08/1984
08/29/1984EP0117216A1 Safety valve, loading stop for direct-acting hydraulic circuits
08/29/1984EP0117208A1 Hydraulic pressure servolimiter
08/29/1984EP0117151A2 Boiler safety valve installations
08/29/1984EP0117062A1 Gas sampling devices
08/29/1984EP0117050A1 Intercranial pressure regulator valve
08/29/1984EP0117039A1 Relief valve assembly
08/28/1984US4467824 Self-closing fire damper for duct
08/28/1984CA1173327A1 Two-stage pressure relief valve
08/22/1984EP0116247A1 Pressure relief valve with integrated pilot valve
08/21/1984CA1172936A1 Replaceable rupture disc cartridge arrangement
08/14/1984US4465141 Fire sprinkler apparatus
08/14/1984US4465093 Hydraulic fuse valve
08/14/1984US4464931 Method and apparatus for checking the operating conditions of a flow and pressure control member
08/14/1984CA1172543A1 Heat sensitive valve
08/08/1984EP0115342A2 Method of manufacturing a fluid flow regulator
08/07/1984US4463929 Pressure responsive valve
08/07/1984US4463865 Knife blade apparatus for severing rupture disks