Patents for F16K 17 - Safety valves; Equalising valves (21,027)
01/1984
01/25/1984EP0099134A2 Fluid control valve apparatus
01/19/1984WO1984000200A1 Seismic actuated shut-off valve
01/17/1984US4426350 Valve support arrangement for pressurizer in a nuclear power plant
01/17/1984US4425938 Low pressure safety relief valve
01/17/1984CA1160524A1 Pressure regulator for injection systems of controlled ignition internal combustion engines
01/10/1984US4424953 Iron alloys, wear resistance
01/10/1984US4424738 Fluid controller with diaphragm and piston
01/10/1984CA1160138A1 Two-way pressure relief valve
01/10/1984CA1160137A1 Valve and its utilisation
01/04/1984EP0097581A1 Valve arrangement utilizing a diaphragm
01/04/1984EP0097545A1 Stop engageable in a boring of an apparatus
01/03/1984US4423751 Bypass valve and alarm assembly
12/1983
12/27/1983CA1159337A1 Pilot operated relief valve
12/21/1983EP0096616A1 Valve to be mounted in a housing
12/21/1983EP0096541A1 Bursting disc orientation device
12/21/1983EP0096303A1 Pressure relief valve
12/21/1983EP0096107A1 Automatic venting and aerating valve
12/20/1983US4421134 Heat sensitive gate valve
12/20/1983US4421005 Explosive actuated valve
12/13/1983US4420281 Fail-safe mechanism
12/13/1983US4420015 Installation of an excess pressure valve in a hermetically sealed flexible container
12/13/1983US4420011 Dual piston sensing mechanism
12/07/1983EP0015919B1 Pressure modulating selector valve
12/06/1983US4418715 Pressure limiting valve, particularly for hydraulic mine props
12/06/1983US4418714 Blow down ring locking device
12/06/1983US4418535 Device for regulating the pressure of a fluid supplied to a feeding circuit from a fluid source
11/1983
11/29/1983US4417689 Pressure regulator with temperature compensation device
11/29/1983CA1157739A1 Poppet valve cartridge assembly
11/24/1983WO1983004081A1 Pressure relief valve for a flexible hollow body
11/23/1983EP0094702A1 Pressure relief device
11/23/1983EP0094579A1 Pilot-operated pressure limitation valve for fluid circuits under pressure
11/22/1983US4416388 Pressure relief device
11/16/1983EP0093783A1 Through-flow valve
11/15/1983US4414995 Three-way hydraulic controller
11/15/1983US4414994 Earthquake fire safety system
11/15/1983CA1156905A1 Rupture disc
11/15/1983CA1156904A1 Quick-disconnect coupling with a heat-sensitive cutoff feature
11/09/1983EP0093676A1 Double acting valve, especially to regulate an internal tank pressure
11/08/1983US4413746 Pressurized-fluid cartridge and safety closure therefor
11/08/1983US4413643 Hose-break valve
11/01/1983US4412555 Over pressure release valve for a hydraulic installation
11/01/1983CA1156126A1 Overrange valve or the like
10/1983
10/18/1983US4410005 Pilot operated relief valve
10/18/1983US4409879 Explosive actuated valves
10/12/1983EP0090941A2 Hose rupture safety device for fluids, especially for gas plants
10/11/1983US4408629 Valve modification for fluid pump valves
10/04/1983US4408194 Capacitive pressure relief rupture disc monitor
09/1983
09/28/1983EP0089402A2 Security valve with a friction device for the suppression of valve vibrations
09/27/1983US4406302 Pop-off gas evacuator valve for anesthesia machine
09/20/1983US4405001 Overflow preventing valve apparatus
09/20/1983US4404982 Rupturable pressure relief apparatus
09/20/1983US4404981 Scupper device
09/13/1983US4403626 Valve assembly
09/07/1983EP0087493A1 Safety and venting valves and cap for fuel tanks carried on vehicles
09/06/1983US4402516 Fully consumable remotely operated seal
09/06/1983US4402341 Pilot operated relief valve
09/06/1983US4402340 Pressure-responsive shut-off valve
09/06/1983US4402334 Rupture band relief valve
09/06/1983CA1153405A1 Back-to-back proportioning valve
09/01/1983WO1983002991A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
09/01/1983WO1983002988A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
08/1983
08/31/1983EP0087381A1 Fail-safe actuator with fusible link
08/30/1983US4401417 Hydraulic pump and improved flow control valve assembly for use therein
08/30/1983US4401264 Relief valve
08/23/1983US4399830 Safety pressure relief device assembly
08/17/1983EP0085808A1 A bursting disc utilising flexible graphite
08/16/1983US4398559 Valve member and assembly with inlet and outlet pressure relief grooves
08/16/1983US4398557 Combination vacuum relief valve and pressure relief valve
08/16/1983US4398553 Tee valve assembly
08/16/1983CA1151971A1 Apparatus for supporting structure between bolted flanges
08/09/1983US4397447 Poppet valve means
08/09/1983CA1151503A1 Vacuum modulator valve and subassembly therefor
08/09/1983CA1151502A1 Combination vacuum relief valve and pressure relief valve which are protected from the atmosphere
08/03/1983EP0084801A1 Control valve
08/02/1983CA1151053A1 Check valve
08/02/1983CA1151029A1 Safety systems
07/1983
07/26/1983US4394926 Reverse buckling rupture disk apparatus
07/26/1983US4394868 Horizontal discharge assembly for vertically oriented fire extinguisher
07/20/1983EP0083846A1 Safety pressure relief device with indicating means
07/20/1983EP0083814A1 Pressure relief device
07/19/1983US4393890 Method and device for automatic irrigation
07/19/1983US4393889 Fire-safe valve structure
07/19/1983CA1150138A1 Hydraulic sequencing valve
07/13/1983EP0083473A1 Safety pressure relief device for pressure vessels
07/12/1983US4392512 Relief valve
07/12/1983US4392511 Pressure regulator
07/12/1983US4392507 Two-stage pressure relief valve
07/05/1983US4391569 Positive displacement pump systems
07/05/1983US4391296 By-pass pilot operated hydraulic check valve
07/05/1983US4391293 Packing for equalizing reservoir cut-out valve
06/1983
06/29/1983EP0082136A1 Enrichment cyclon of a gas mixture
06/28/1983US4390107 Fuel tank cap for motor vehicle
06/28/1983US4390041 Pilot operated relief valve
06/28/1983US4389890 Pressure regulator assembly guard
06/22/1983EP0082038A1 Protection device for a capacity such as a circuit or a vessel containing a fluid under pressure
06/22/1983EP0082008A1 Scored reverse buckling rupture disc
06/22/1983EP0081711A1 Control device for a compressor
06/21/1983US4388940 Pressure relief device
06/21/1983CA1148517A1 Multiple temperature actuated fluid-electric control device
06/01/1983EP0080107A1 Pressure relief valve for a container