| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 09/04/1997 | WO1997032136A1 Load-holding brake valve |
| 09/03/1997 | EP0793006A1 Cooling circuit of an internal combustion engine |
| 09/03/1997 | EP0792403A1 Flow control weir valve |
| 09/03/1997 | EP0792239A1 Low burst pressure, multiple domed, scored rupture disc |
| 09/03/1997 | CN1158393A Rupture disk apparatus and methods |
| 09/02/1997 | US5662139 Pressure relief valve with lockout position |
| 08/27/1997 | EP0791151A1 Perforated rupture disk assembly |
| 08/27/1997 | CA2170334A1 Automatic shutoff valve mechanism |
| 08/26/1997 | US5660204 Tank blanketing valve |
| 08/26/1997 | US5660200 Double-valved variable pressure device for hydrocephaly |
| 08/21/1997 | DE19642567C1 Combined hydraulic valve with switching and pressure reduction functions e.g. for holding brake |
| 08/20/1997 | EP0789822A1 Process for transporting a thermally unstable viscous mass |
| 08/20/1997 | EP0789610A1 Liquid filtering apparatus |
| 08/20/1997 | CN2260212Y Safety valve of pressure cooking vessel |
| 08/19/1997 | US5658456 Electronic reader; ?touch? memory buttons, bar codes, magnetic strips |
| 08/19/1997 | US5657786 Device for controlling the flow of process gas from a source |
| 08/19/1997 | US5657784 Control arrangement for actuating a shut-off valve and method of operation |
| 08/14/1997 | DE19604889A1 Hydraulic pressure-limiting valve |
| 08/14/1997 | DE19604007A1 Control valve for motor vehicle power steering |
| 08/13/1997 | EP0789183A1 Leak detector |
| 08/13/1997 | CN2259541Y Bi-directional safety valve |
| 08/13/1997 | CN2259540Y Relief valve |
| 08/13/1997 | CN2259435Y Protector for supplying water |
| 08/07/1997 | DE19603799A1 Pressure control valve for power steering mechanism |
| 08/06/1997 | EP0787904A1 Counter-balance valve |
| 08/06/1997 | EP0668975B1 A ventilation duct for passage through a fire compartment-limit in a fire compartment-divided building |
| 08/06/1997 | CN2258942Y Automatic safety vent valve |
| 08/05/1997 | US5653257 Flow control limiter |
| 07/31/1997 | DE19630212C1 Pressure relief valve with two valve units each with valve body and seating |
| 07/30/1997 | EP0474749B1 Low pressure recirculation valve |
| 07/30/1997 | CN2258562Y T-type ultrahigh pressure hydraulic control unloader valve |
| 07/29/1997 | US5651893 Circulation of heated water through filter membrane dialyzer |
| 07/23/1997 | EP0760067A4 Multi-media safety relief valve |
| 07/23/1997 | EP0633980B1 Scroll machine with overheating protection |
| 07/17/1997 | WO1997025559A1 Valve |
| 07/16/1997 | EP0784173A2 Safety relief valve assembly for a fluid displacement apparatus |
| 07/16/1997 | EP0784024A1 Dispenser for liquid or pasty product with a safety device |
| 07/16/1997 | CN2257880Y Pressure reducing and stabilizing valve |
| 07/16/1997 | CN2257879Y Safety valve of sealed accumulator |
| 07/15/1997 | US5647530 Anti-scald sanitary valve |
| 07/15/1997 | US5647390 Thermal relief valve with improved bayonet |
| 07/10/1997 | DE19600275A1 Ventil Valve |
| 07/08/1997 | US5645734 Dialysate separation method |
| 07/03/1997 | WO1997023741A1 Pressure regulating valve |
| 07/03/1997 | WO1997016330A3 Device for introducing pressurized gas into a vehicle safety device |
| 07/03/1997 | DE19607840C1 Safety valve for gas pipeline for domestic use |
| 07/02/1997 | EP0781950A1 Gas supply device for a distribution network |
| 06/26/1997 | WO1997022823A1 Gas line safety evacuation apparatus and method |
| 06/26/1997 | DE19654237A1 Manufacture of pressure control valve |
| 06/26/1997 | DE19623489C1 Safety valve especially for overload protection for mechanical press |
| 06/26/1997 | DE19548167A1 Druckregelventil Pressure control valve |
| 06/25/1997 | EP0780613A2 Hydraulic fuse |
| 06/25/1997 | CN2256970Y Unidirectional relief change valve |
| 06/25/1997 | CA2193589A1 Method of manufacturing pressure regulator |
| 06/24/1997 | US5640990 Flexible conduit failure safety valve |
| 06/24/1997 | US5640989 Fuel cut-off valve |
| 06/19/1997 | DE19607638C1 Internal combustion engine coolant circuit |
| 06/19/1997 | CA2190074A1 Hydraulic fuse |
| 06/18/1997 | CN1152348A Pressure relief valve for pressure equalization between closed space and surrounding atmosphere |
| 06/18/1997 | CN1152088A Reducing valve |
| 06/17/1997 | US5638856 Stop valve structure |
| 06/12/1997 | WO1997021050A1 Retrofittable safety shut-off valve for gas or liquid meter |
| 06/12/1997 | WO1997000399A3 Valve assembly |
| 06/11/1997 | EP0777833A1 Vapor recovery system with two stage valve |
| 06/11/1997 | EP0777792A1 Toilet with magnetic check valve |
| 06/05/1997 | WO1997020159A1 Improved graphite bursting disc |
| 06/04/1997 | EP0777237A1 A device for the safety of a high risk industrial plant |
| 06/04/1997 | EP0777074A2 Improvements in or relating to relief valves |
| 06/03/1997 | US5634880 Endoscope pressure equalization system and method |
| 06/03/1997 | US5634489 To control hydraulic fluid flow through the fuse |
| 06/03/1997 | CA2033471C Fire control valve with pivotal latch |
| 05/29/1997 | WO1997019284A1 Solenoid-actuated proportional relief valve |
| 05/28/1997 | CN2254981Y Self-force type valve for adjusting pressure of fluid |
| 05/28/1997 | CN2254980Y Valve for pressure releasing for transformer |
| 05/27/1997 | US5632297 Piston-type thermally or pressure activated relief device |
| 05/22/1997 | WO1997018410A1 Vapour containment valve |
| 05/21/1997 | EP0774703A1 Pressure reduction valve |
| 05/21/1997 | EP0774607A2 Pump connector |
| 05/21/1997 | EP0774585A1 Pressure compensating valve |
| 05/21/1997 | EP0774372A1 Fuel tank for motor vehicle equipped with an improved venting device and improved venting device |
| 05/21/1997 | CN1034971C Delivering pipe and method for delivery condensable solution |
| 05/20/1997 | US5631634 Flow and pressure sensor |
| 05/20/1997 | US5630935 Pressure relief valve with sample removal port |
| 05/20/1997 | US5630441 Self-closing liquid/gas control valve |
| 05/15/1997 | WO1997017269A1 Multipurpose two-way safety valve |
| 05/15/1997 | DE19541885A1 Bleeding valve for fuel container |
| 05/14/1997 | EP0773393A2 Pressure relief device |
| 05/14/1997 | EP0772477A1 Device for the automatic closure of a shut-off fitting |
| 05/14/1997 | EP0746712A4 Selectively opened bi-directional cracking valve |
| 05/14/1997 | CN2254139Y Leak auto-closing safety valve for liquefied gas cylinder |
| 05/14/1997 | CN2254138Y 安全阀 Safety valve |
| 05/09/1997 | WO1997016665A1 Pressure relief valve |
| 05/09/1997 | WO1997016644A1 Pump having relief valve seat free of direct structural restraint |
| 05/09/1997 | WO1997016330A2 Device for introducing pressurized gas into a vehicle safety device |
| 05/07/1997 | DE19540618A1 Vorrichtung zum Einströmenlassen von unter Druck stehendem Gas in eine Fahrzeugsicherheitsvorrichtung Apparatus for Einströmenlassen of pressurized gas in a vehicle safety apparatus |
| 05/07/1997 | DE19540529A1 Control valve for lubricating oil circuit of internal combustion engine |
| 05/07/1997 | CN2253791Y Pressure-control valve for plant-protection machinery |
| 05/07/1997 | CN1149332A 安全阀 Safety valve |
| 05/02/1997 | EP0770805A2 Rupture disk apparatus and methods |
| 05/02/1997 | EP0770197A1 Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere |