Patents for F16K 17 - Safety valves; Equalising valves (21,027)
07/1994
07/21/1994WO1994016255A2 Safety shut-off for gas lines
07/21/1994DE4301294A1 Automatic locking valve for pipes
07/20/1994EP0606823A1 Liquid treatment plant
07/19/1994US5329956 Pneumatic operated valve stroke timing
07/19/1994CA2042056C Constant flow valve
07/14/1994DE4300432A1 Safety shut=off for gas pipes
07/14/1994CA2112967A1 Processing plant and valve assembly
07/13/1994EP0606042A1 Two-way draining valve for coffee making machines
07/13/1994EP0383903B1 Seals for gas isolators
07/13/1994CN2171756Y Sliding bar steady flow valve
07/13/1994CN2171755Y Lanching valve with gavity adjusting control
07/12/1994CA2023334C Low pressure non-fragmenting rupture disks
07/07/1994WO1994015084A1 Flow distributor valve
07/07/1994DE4344837A1 Vapour release valve for vehicle fuel tank
07/06/1994EP0605272A1 Safety device for pipes with a liquid circulation, especially for drain pipes of washing machines
07/06/1994CN2171131Y Controller for gas flow
07/05/1994US5325882 Pressure and thermal relief valve for fuel tank
07/05/1994US5325881 Seismic valve
06/1994
06/29/1994EP0604357A1 Thermally responsive relief valve
06/29/1994EP0603553A1 Method for calibrating a pressure relief valve
06/23/1994WO1994013989A1 Seismic valve
06/23/1994WO1994013988A1 Safety fittings with disk valves without springs protecting against overpressure and depression
06/23/1994DE4342833A1 Direct-loaded safety valve
06/22/1994EP0602444A1 Safety valve for high-pressure pump; high-pressure water jet machine
06/22/1994EP0363442B1 Improved pilot-assisted pressure relief valve
06/22/1994CN2169754Y Automatic safety valve for high pressure cylinder
06/15/1994EP0460082B1 Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere
06/15/1994CN2169007Y Nonpressure operating controller for water boiler
06/14/1994US5320136 Magnetically operated check valve
06/14/1994US5320126 Pressure relieving device
06/09/1994WO1994012818A1 Fire control valve with replaceable locking pin assembly
06/09/1994WO1994012817A1 Relief valve
06/09/1994DE4241113A1 Low pressure valve for container building - has spring-loaded diaphragm biased by pressure in work chamber to operate valve.
06/09/1994CA2132351A1 Fire control valve with replaceable locking pin assembly
06/08/1994CN2168145Y Pressure-limiting valve for lower air-exhausting
06/08/1994CN2168144Y Automatic closing air valve for pipeline
06/07/1994US5318060 Fluid flow velocity emergency shutoff valve
06/01/1994EP0670979A4 Shock absorbing means for flow control devices.
06/01/1994EP0599499A1 Self-contained emergency shutdown valve
06/01/1994EP0489731B1 Relief valve for liquid filter
06/01/1994DE4239580A1 Position drive, esp. for control and blocking valves - has safety mechanism with expansion and hardening material moving valve actuator to safety position above limit temp.
05/1994
05/31/1994CA1329926C Automatic dispensing system for liquids
05/24/1994US5314164 Pivotal diaphragm, flow control valve
05/24/1994US5313978 Ventilation line opening/closing means of fuel tank
05/24/1994US5313977 Fluid-responsive vent control valve with peel-away opening action
05/24/1994US5313974 Pipeline pressure release apparatus and method
05/24/1994CA2108591A1 Self-contained emergency shutdown valve
05/18/1994CN2165301Y Pressure regulator with fastening spring for LPG
05/17/1994US5313194 Rupture disk sensing assembly
05/17/1994US5311905 Remote dump and safety valve
05/17/1994US5311898 Dashpot dampened high pressure fluid shutoff valve
05/11/1994EP0596267A1 Control valve
05/11/1994EP0596163A1 Novel air valve for pressure cookers and pressure cookers having the same
05/10/1994US5309936 Poppet configuration for counterbalance valve
05/10/1994CA2026218C Pressure relief panel assembly
05/04/1994CN1024432C Operating valve for pressure coocker
05/03/1994US5307985 Container and process for its manufacture
05/03/1994US5307831 Safety relief valve for pressure vessels
05/03/1994US5307699 Seismic initiator for earthquake shutoff valves and the like
04/1994
04/28/1994WO1994009299A1 Excess flow check valve capsule
04/28/1994WO1994009298A1 Flow control valve
04/28/1994WO1994008841A1 An access device
04/27/1994EP0540542B1 Relief valve for a high-pressure pump
04/26/1994US5305914 Pressurized gas bottle discharge device
04/26/1994US5305780 Pressure relief valve with auxiliary loading device
04/26/1994US5305775 Apparatus and method for preventing fragmentation of a rupture disk
04/21/1994DE4234757A1 Shut=off valve for service supply hose - has supply line with shut=off valve comprising sliding sleeves with shut off against spring force
04/20/1994CN2162571Y Coordinated gate throttle decompression valve
04/20/1994CN1024305C Housings with safety pressure relief means thereon
04/19/1994US5303734 Pressure regulator
04/14/1994WO1994008167A1 A ventilation duct for passage through a fire compartment-limit in a fire compartment-divided building
04/14/1994WO1994008162A1 Pipeline
04/13/1994EP0591177A1 Vacuum valve for use in an emergency system for reducing the risk of escape from injuries under the waterline of tankers
04/13/1994CN2161792Y Liquefied gas-fired safety valve
04/13/1994CN2161791Y Compression muffler for gas storage tank
04/12/1994US5301978 Motor vehicle occupant protective device
04/12/1994US5301475 Fire stop device
04/12/1994CA1328437C Heat sensitive shaft locking apparatus and valve using same
04/08/1994CA2107924A1 Control valve
04/06/1994EP0591087A1 Cut-off device for gas conduits under low or mean pressure
04/06/1994EP0443012B1 Cutoff valve
04/06/1994EP0292486B1 Automatic fluid flow shutoff device
04/05/1994US5299595 Two-way draining valve for coffee making machines
03/1994
03/30/1994EP0588907A1 Relief valve.
03/30/1994CN2160044Y Piston type gas regulator
03/29/1994US5298088 Annealing, sintering, brazing in an atmosphere of nitrogen containing carbon dioxide, moisture, unreacted hydrocarbon
03/29/1994US5297575 In-line high pressure fluid release valve
03/29/1994US5297573 Overspeed safety device
03/23/1994CN1084259A Durchflub-Regelventil
03/22/1994US5295663 Pressure control valve
03/22/1994US5295403 Mechanical actuator
03/22/1994CA1327918C Control system for the hydraulic tilt function of a marine engine
03/16/1994EP0587532A1 Safety release valve for pressure cooker
03/16/1994CN1083905A High pressure hydraulic valve
03/15/1994US5294093 Safety valve
03/15/1994US5293898 For a gas pipe
03/09/1994EP0461195B1 Backflash interrupter
03/09/1994CN2158478Y Sleeve type valve for keeping pressure
03/09/1994CN2158477Y Valve for high pressure injecting concrete mud
03/08/1994US5291918 Safety valve actuator assembly