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