Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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08/25/1999 | CN2334970Y Pressure reducing stabilizer |
08/24/1999 | US5941269 Pressure relief device |
08/24/1999 | US5941268 Tank safety valve |
08/19/1999 | DE19824494C1 Control device for safety valve for pressure flask |
08/18/1999 | CN2333853Y Pressure equalizing fluid equivalent shunt valve |
08/18/1999 | CN2333852Y Pressure reducing valve with non-stop reverse washing and protecting device |
08/18/1999 | CN2333851Y Multi-functional safety pressure regulating valve for liquefied petroleum gas |
08/18/1999 | CA2262049A1 Thermally sensitive valve |
08/17/1999 | US5938170 Proportional control solenoid relief valve |
08/17/1999 | US5937893 Shield for pressure relief device |
08/12/1999 | WO1999040351A1 Device for preventing undesired release of liquid |
08/12/1999 | WO1999040349A1 Pressure control valve |
08/12/1999 | DE19804752A1 Sitzventil Valve seat |
08/11/1999 | CN2332855Y Safety decompression valve of water heater |
08/10/1999 | US5934329 Apparatus for controlling the release of fluid |
08/10/1999 | US5934318 Valve system |
08/10/1999 | US5934308 Rupture disk apparatus and methods |
08/10/1999 | US5934307 Overpressure protector |
08/10/1999 | US5934306 Fuel tank for motor vehicles |
08/05/1999 | WO1999039121A1 Tank transport pressure relief valve assembly |
08/04/1999 | EP0933571A1 Fluid pressure release valve |
08/04/1999 | EP0933569A2 Pivoting valve |
08/04/1999 | EP0932783A1 Reduction and control valve |
08/04/1999 | EP0760067B1 Multi-media safety relief valve |
08/04/1999 | CN2331808Y Pressure-release valve |
08/04/1999 | CN2331807Y Adjustable internal-row singl-way safety valve assembly |
08/03/1999 | US5932110 Overfilling with concentrated dialysate solution chemicals; mixing with water; measurement, drainage |
08/03/1999 | US5931191 Flow control valve for passing two fluids in opposite directions |
08/03/1999 | US5931190 Relief valve |
07/28/1999 | CN2330839Y Leading safety valve |
07/28/1999 | CN2330838Y Pressure-balancing coaxial valve |
07/28/1999 | CN1224130A Explosion-proof auto-closing device for inflammable explosive gas |
07/27/1999 | US5927954 Amplified pressure air driven diaphragm pump and pressure relief value therefor |
07/27/1999 | US5927323 Pressure control valve |
07/27/1999 | US5927315 Fuel leakage prevention apparatus |
07/27/1999 | US5927314 For a fluid delivery system |
07/27/1999 | US5927312 Method and apparatus for extinguishing combustion within combustible tubing |
07/22/1999 | WO1999036970A2 Multiple dome single-panel explosion vent |
07/21/1999 | EP0930454A1 Thermally releasable shut-off device |
07/21/1999 | CN2329821Y Bidirectional non-return valve |
07/21/1999 | CN2329820Y Pressurized safety valve |
07/21/1999 | CN2329819Y Improved structure for pressure differential disc of pulling/ejecting-type gas valve |
07/21/1999 | CN2329818Y Multifunctional balance valve |
07/20/1999 | US5924443 Device for limiting the prestress of a control spring |
07/20/1999 | US5924442 For use with a pressure cylinder valve |
07/20/1999 | US5924438 Gas-pressure relief valve unit, particularly for fuel vapors |
07/15/1999 | WO1999035399A1 Valve assembly for use with high pressure pumps |
07/15/1999 | WO1999035017A1 Pressure regulating valve for regulating a hydraulic fluid in anti-slip hydraulic brake systems |
07/15/1999 | DE19800496A1 Druckregelventil, insbesondere zur Druckmittelsteuerung in schlupfger. Pressure regulator, in particular for pressure fluid control in schlupfger. hydrl. hydrl. Bremsanlagen Brake Systems |
07/15/1999 | CA2317648A1 Valve assembly for use with high pressure pumps |
07/14/1999 | EP0753117B1 Valve disc and safety valve |
07/14/1999 | CN2328838Y Low pressure container, oil tank automatic discharging water valve |
07/13/1999 | US5921835 Inflation device for a buoyancy body |
07/13/1999 | US5921274 Internal relief and bypass valve for pumps and piping systems |
07/13/1999 | US5921271 Safety shut-off valve for high pressure bottles |
07/07/1999 | CN2327857Y Adjustable magnetic pressure automatic valve for atomizer |
07/07/1999 | CN2327855Y 呼吸阀门装置 Breathing valve device |
07/07/1999 | CN2327251Y Constant pressure structure of water-bed |
07/07/1999 | CN1221697A Plastic safety valve for vessels |
07/07/1999 | CN1044032C 液压阀 Hydraulic valve |
07/06/1999 | US5919033 Pump having relief valve seat free of direct structural restraint |
07/06/1999 | US5918676 Horizontal tree safety valve |
07/06/1999 | US5918628 Multi-stage check valve |
07/06/1999 | US5918627 Safety valve |
07/06/1999 | US5918619 Safety pressure relief valve assembly, components therefor and methods of making the same |
07/01/1999 | WO1999032817A1 Fluid flow control valve |
06/30/1999 | CN2326799Y Gas safety valve |
06/30/1999 | CN2326798Y High-low-pressure self-closing safety valve |
06/30/1999 | CN2326797Y Pipeline gas pressure-reducing self-closing safety valve |
06/30/1999 | CN2326796Y Setting-type torsion control valve |
06/23/1999 | EP0923689A1 Equalizing valve |
06/23/1999 | EP0923402A1 Combined pressure reducing and charging valve |
06/23/1999 | EP0835402B1 Pressure regulator |
06/23/1999 | CN2325606Y Inner weight-loaded type automatic pressure reducing valve |
06/23/1999 | CN1220726A Water-hammerless check valve device |
06/23/1999 | CN1220333A Outside filter for flush valve |
06/22/1999 | US5913664 Safety relief valve assembly for a fluid displacement apparatus |
06/22/1999 | US5913330 Pressure/vacuum relief valve assembly |
06/22/1999 | US5913326 Automatic closing device for a shut-off device |
06/17/1999 | WO1999030007A1 Turbine engine with a thermal valve |
06/16/1999 | EP0922649A1 Plastic safety valve for containers |
06/16/1999 | CN2324348Y Pressure buffer valve for air conditioner |
06/15/1999 | US5911242 Reversing valve and method |
06/15/1999 | CA2249932A1 Multi-level fuel pickup |
06/10/1999 | WO1999028615A1 Control valve for a jet pump |
06/09/1999 | CN2323209Y Water supply and sewerage pressure reducing and regulating valve |
06/08/1999 | US5909748 Pressure relief valve |
06/08/1999 | CA2008866C Thermally-sensitive coupling device |
06/03/1999 | WO1999027285A1 Radiation actuated valve |
06/02/1999 | EP0919752A2 Balanced piston relief valve |
06/02/1999 | EP0918966A1 Outlet pressure limiting valve |
06/02/1999 | DE19853615A1 Fuel tank vapor emission control during tanking operations |
06/02/1999 | DE19816463C1 Controller for safety valves in primary circuits of PWRs |
06/02/1999 | CN2321998Y Gas supply self-cutting off pressure-reducing valve for fire disaster |
05/27/1999 | WO1999026003A1 Safety valve |
05/27/1999 | DE19810223C1 Thermally actuated obturator for pipes |
05/26/1999 | CN2320858Y Pressure-relief valve |
05/26/1999 | CN2320857Y Thin safety valve for gas range |
05/26/1999 | CN1217769A Hydraulic pressure pilot circuit |
05/25/1999 | US5906219 Pressure sensitive valves |