| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 04/22/1998 | CN2279491Y Constant pressure safe valve |
| 04/22/1998 | CN2279490Y Plunger valve core with circular groove |
| 04/16/1998 | WO1998015760A1 Automatic shutoff for conduit fluid containment system |
| 04/15/1998 | EP0835404A1 Environmental sealing |
| 04/15/1998 | EP0835402A1 Pressure regulator |
| 04/15/1998 | EP0808186A4 Valve apparatus |
| 04/15/1998 | CN2278816Y Automatic pressure relief device for power spray and water delivery machine |
| 04/14/1998 | US5738333 Relief valve |
| 04/14/1998 | US5738276 Valve |
| 04/14/1998 | US5738132 Roll over vent valve |
| 04/08/1998 | CN2278126Y Oil filling or discharging vavle for high voltage electric equipment |
| 04/08/1998 | CN2278125Y Safety vavle for pressure leakage of liquefied petroleum gas steel pot |
| 04/08/1998 | CN2278124Y Explosion-resistant hook-taken off spring type safety valve |
| 04/07/1998 | US5735269 Diving regulator demand valve with a first closing baffle and a second air directing baffle |
| 04/02/1998 | WO1998013246A1 Railcar cushion device preload valving systems |
| 04/01/1998 | EP0832388A1 Pipeline safety valve valve |
| 04/01/1998 | EP0832387A1 Spring loaded bellows regulator |
| 04/01/1998 | EP0662204B1 Pipeline |
| 04/01/1998 | CN2277472Y Pressure regulating and limiting valve for pressure cooker |
| 03/31/1998 | US5732735 Pressure reduction valve |
| 03/25/1998 | EP0830536A1 Pressure regulating valve |
| 03/25/1998 | EP0830533A2 Valve assembly |
| 03/25/1998 | EP0670979B1 Shock absorbing means for flow control devices |
| 03/25/1998 | CN2277013Y Automatic close valve of gas pipeline |
| 03/25/1998 | CN2277012Y Gas dual controlling safety device of water heater |
| 03/25/1998 | CN1177329A Multi-purpose two-way safety valve |
| 03/24/1998 | US5730183 Valve for venting a container |
| 03/24/1998 | US5730182 Pressure compensation valve |
| 03/24/1998 | US5730172 Inlet valve for an air drier |
| 03/24/1998 | US5730170 Emergency gas or fuel shut-off device |
| 03/24/1998 | US5730169 Temperature and impact sensitive safety valve |
| 03/24/1998 | US5729991 Pressure relief system for a refrigeration system |
| 03/19/1998 | WO1998011370A1 Equalizing valve |
| 03/18/1998 | EP0829665A1 Rotatable valve assembly |
| 03/18/1998 | CN2276588Y Decompression automatic closing gas safety valve |
| 03/17/1998 | US5727586 Reclosing collapsible pin pressure relief valve |
| 03/12/1998 | WO1998010208A1 Modular regulator |
| 03/12/1998 | DE19636410A1 Valve for connection of drinking water heater to water pipe |
| 03/11/1998 | EP0827581A1 Solenoid controlled one-way valve |
| 03/11/1998 | EP0827465A1 Airbag system inflator |
| 03/11/1998 | CN1175928A Safety device |
| 03/10/1998 | US5725776 Methods for ultrafiltration control in hemodialysis |
| 03/10/1998 | US5725019 Pressure retaining valve |
| 03/10/1998 | US5725016 Pressure compensating valve for a fuel tank |
| 03/10/1998 | US5725014 Gas control valve |
| 03/05/1998 | WO1998009071A1 Pressure control valve |
| 03/05/1998 | DE19737132A1 Non-return valve in hydraulic punching press |
| 03/05/1998 | DE19635439A1 Druckregelventil Pressure control valve |
| 03/05/1998 | DE19634899A1 Low pressure regulating valve for diesel internal combustion engines |
| 03/04/1998 | EP0826914A1 Solenoid-actuated proportional relief valve |
| 03/04/1998 | EP0826121A1 Two-way vent valve |
| 03/04/1998 | EP0648318B1 Fluid pressure relief system for pressure vessels |
| 03/04/1998 | CN2275663Y Pressure reducing stabilizing valve |
| 03/03/1998 | US5722455 Nozzle closing valve, as well as pressure atomizer nozzle having such a nozzle closing valve |
| 03/03/1998 | US5722454 Fluid flow fuse |
| 02/28/1998 | CA2214304A1 Rotatable valve assembly |
| 02/26/1998 | WO1998008015A1 Pilot operated safety relief valve |
| 02/26/1998 | WO1998008012A1 Outlet pressure limiting valve |
| 02/26/1998 | CA2264067A1 Outlet pressure limiting valve |
| 02/24/1998 | US5720495 Air bag inflator with clamping ring for rupturable disk |
| 02/24/1998 | US5720380 Reverse buckling disk with incorporated knife |
| 02/24/1998 | US5720172 Regenerative type engine with fluid control mechanism |
| 02/19/1998 | DE19632690A1 Fuel tank ventilator for vehicle |
| 02/18/1998 | EP0824203A2 Valve |
| 02/18/1998 | EP0789822B1 Process and device for transporting a thermally unstable viscous mass |
| 02/12/1998 | WO1998005891A1 Tapping valve with integrated pressure relief elements |
| 02/12/1998 | WO1998005851A1 Device for limiting the oil pressure in the lubricating oil circuit of an internal combustion engine |
| 02/11/1998 | EP0823577A2 Vent valve having multi-piece valve housing |
| 02/11/1998 | EP0823576A2 Hydraulic valve with pressure reduction and feeding function |
| 02/11/1998 | CN1173218A Pump having relief valve seat free of direct structural restraint |
| 02/10/1998 | US5716531 Measuring electroconductivity |
| 02/10/1998 | US5715865 Pressure compensating hydraulic control valve system |
| 02/10/1998 | US5715864 Safe-failing hydraulic pressure relieving/dumping valve |
| 02/10/1998 | US5715861 Hydraulically cushioned pressure relief value |
| 02/05/1998 | WO1997048926A3 Two-way pressure relief valve |
| 02/05/1998 | DE19631296A1 Vorrichtung zur Begrenzung des Öldrucks in dem Schmierölkreislauf einer Verbrennungskraftmaschine A device for limiting the oil pressure in the lubricating oil circuit of an internal combustion engine |
| 02/05/1998 | DE19630865A1 Arrangement of non-return valve in gas pipes of internal combustion engines |
| 02/04/1998 | EP0727061A4 Temperature responsive, pilot operated line valve with shape memory alloy actuator |
| 02/04/1998 | CN2273796Y Spring safety valve |
| 02/03/1998 | US5714060 Disinfection of arterial and venous line connectors hemodialysis machine |
| 02/03/1998 | US5713390 Pressure gauge capable of automatically discharging air therefrom |
| 01/29/1998 | DE19630261A1 Overload valve for multi=circuit safety valve in vehicle air brakes |
| 01/29/1998 | DE19629540A1 Valve for limiting pressure |
| 01/28/1998 | CN2273362Y Self-operated circulating regulation valve for pump |
| 01/28/1998 | CN2273361Y Anti-self spilling and antibackfire safety valve |
| 01/27/1998 | US5711340 Gas pressure reducing regulator |
| 01/22/1998 | WO1998002686A1 Improved pressure-based mass flow controller |
| 01/22/1998 | WO1997044645A3 Device for testing safety valves |
| 01/21/1998 | EP0819843A2 Flow valve |
| 01/21/1998 | CN2272970Y Oil hydraulic safety valve |
| 01/20/1998 | US5709239 Automatic shut-off safety device |
| 01/14/1998 | EP0791151A4 Perforated rupture disk assembly |
| 01/14/1998 | EP0777833A4 Vapor recovery system with two stage valve |
| 01/13/1998 | US5707086 Tubing connectors and parts for receiving the connectors |
| 01/13/1998 | US5706848 Heat exchanger pressure shutoff valve |
| 01/08/1998 | DE19726139A1 Inflation valve for emergency equipment, preferably on life jackets |
| 01/08/1998 | DE19626324A1 Safety valve unit for unit working with pressure means |
| 01/08/1998 | DE19626323A1 Safety valve unit for unit working with pressure means |
| 01/07/1998 | EP0816730A2 Device for limiting the prestress of a control spring |
| 01/07/1998 | EP0816729A1 Relief valve assembly |