Patents for F16K 17 - Safety valves; Equalising valves (21,027)
04/1986
04/22/1986US4583565 Firestop stack fitting and coupling combination
04/15/1986US4582494 Protected liquid-sensitive actuator for displacement responsive devices
04/15/1986US4582081 Vacuum breaker
04/08/1986US4580691 High flow pressure relief assembly
04/08/1986US4580589 Safety device with bursting knife and diaphragm for limiting the pressure of a fluid
04/01/1986US4579142 Safety controlled valve for gas controller
04/01/1986US4579136 Shear valve
04/01/1986US4579135 Valve for preventing fuel from flowing from the vent of an automobile fuel tank
04/01/1986US4579001 Pressure relief valve with pressure indicating means
04/01/1986CA1202542A1 Valves
03/1986
03/26/1986EP0175209A2 Compressed gas circuit breaker
03/25/1986US4577829 Self closing valve
03/25/1986CA1202226A1 Vibration suppressor for the vent valve of an enclosure
03/19/1986EP0174492A2 Flow control valve
03/19/1986EP0020352B1 Pilot operated relief valve
03/18/1986US4576788 Straddle-type support structure for nuclear power plant pressurizer valves
03/18/1986US4576200 Hydraulic pressure reducing control valve
03/11/1986US4574833 Excess flow control device
03/10/1986CN85105826A Pressure reducing valve with pressure automatic setting
03/05/1986EP0173038A1 Pressure relief valve for a boiler of an apparatus for treating food by steam
03/04/1986US4573491 Tube separator
03/04/1986CA1201297A1 Apparatus for checking the set pressure of a safety valve
02/1986
02/26/1986EP0172607A1 Fuel pressure regulator
02/26/1986EP0172364A1 Explosion safeguard valve
02/25/1986US4572394 Fuel tank for use in a motor vehicle
02/25/1986US4572237 Function assist control for pressure relief valve
02/18/1986US4570677 Unitary multiple control valve assembly
02/18/1986US4570659 Fire resistant valve
02/18/1986US4570658 Pyrotechnic-actuated dual air valve
02/18/1986US4570657 Tank vent valve
02/13/1986WO1986000970A1 Sensing of fire installation water valves being closed
02/13/1986WO1986000969A1 Fire protection systems
02/11/1986US4569365 Device for detecting the operation of a valve
02/11/1986CA1200462A1 Flow control device
02/04/1986US4568062 Fire-resistant gate valve
01/1986
01/28/1986US4566493 Valve assembly
01/28/1986CA1199990A1 Rupture disc alarm system
01/21/1986US4565349 Fail safe hydraulic piloted pressure reducing and regulating valve
01/21/1986US4565209 Pressure regulating valve with feedback control
01/21/1986US4565208 Seismic shut-off valve
01/14/1986US4564483 Controlling flow rate
01/08/1986EP0167436A1 Discharge valve with a drainage incorporated therein
01/07/1986US4562853 Downhole fire control
01/07/1986US4562741 Pressure relief valve with pressure indicating means
01/07/1986CA1198963A1 Valves
01/02/1986EP0166528A2 Fuel pressure regulator
01/02/1986EP0165927A1 Compression relief
12/1985
12/31/1985US4561630 For sealing off pressurized fluid for an extended period
12/31/1985US4561559 Fuel tank venting valve
12/31/1985US4561460 Dual orifice control
12/31/1985CA1198650A1 Conduit-break valves for a pressure conduit or hose with a surrounding protective conduit or hose
12/30/1985EP0118542A4 Hydraulic fuse valve assembly.
12/27/1985EP0165339A1 Gas pressure regulator with under and over shut-off
12/24/1985US4559970 Pilot control relay valve apparatus
12/20/1985CN85103440A Frost-proof water tap
12/17/1985US4558817 Electronically controlled mixing valve
12/11/1985EP0163968A2 Security device for liquefied-gas tanks
12/10/1985US4557419 Temperature-actuated flow control device
12/10/1985US4557290 Hydraulic slide control safety valve for a mine support jack
12/10/1985US4557287 Pressure control valve for fuel injection pumps
12/10/1985US4557286 Ball valve with emergency sealing device
12/10/1985US4557136 Valve testing
12/04/1985EP0163007A1 Dispensing and safety valve for a siphon for cream or the like
12/03/1985US4556083 Pressure relief valve and method for modification thereof
12/03/1985US4556076 Fire resistant valve
11/1985
11/27/1985EP0162113A1 Firestop stack fitting and coupling combination
11/26/1985US4555041 Tank valve apparatus
11/26/1985CA1197215A1 Pressure relief device
11/21/1985EP0161348A2 Gas fuse
11/19/1985US4553732 Solenoid controlled flow valve
11/19/1985US4553589 Fire-safe surface-controlled subsurface safety valve control line/wellhead connector and blowout preventer
11/19/1985US4553559 Rupturable pressure relief assembly
11/12/1985US4552221 Dry-head or deluge-type valve for fire-extinguishing systems
11/12/1985US4552173 Integrated control safety valve
11/12/1985US4552172 Pressure-limiting hydraulic valve
11/12/1985US4552169 Device for regulating the pressure of a fluid supplied to a feeding circuit from a fluid source
11/12/1985CA1196545A1 Minimization of pressure drop variation in flow controllers
11/12/1985CA1196544A1 Flow control device
11/05/1985US4550743 Bursting disc orientation device
10/1985
10/30/1985EP0053147B1 Fluid pressure relief system actuator
10/29/1985US4549717 Heat responsive valve
10/29/1985US4549566 Flow volume control device for power steering system
10/29/1985US4549565 Reclosing rupture disk assembly
10/29/1985US4549475 Venting device for gas-carrying systems
10/29/1985CA1195903A1 Electrically adjustable relief valve
10/29/1985CA1195902A1 Safety pressure reducing regulator
10/23/1985EP0158982A2 Security valve for liquefied-gas tanks, particularly for ship tanks
10/23/1985EP0158776A2 Safety valve
10/22/1985US4548234 Discharge valve assembly
10/22/1985US4548233 Electrically controlled pressure relief valve including a hydraulic bias
10/22/1985US4548231 Pilot-operated pressure-limiting valve with a feeding function
10/15/1985US4546791 Safety valve
10/15/1985US4546786 Flow control valve
10/15/1985US4546660 Earthquake-responsive valve motor
10/09/1985EP0156974A2 Three-stage valve for the flow control of body fluids
10/08/1985US4545562 Device for elimination of vibrations of a valve for decompression of an enclosure
10/08/1985US4545405 For use with a dynamic source of compressed fluid
10/08/1985US4545402 Pressure-regulating valve with a force-feedback
10/08/1985US4545400 Pressure relieving device
10/01/1985US4543988 Stop which settles in a device bore