Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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11/07/2001 | CN2458469Y Self-operated flow controller |
11/06/2001 | US6311897 Passive pulse generator and method for activating a fitting with a passive pulse generator |
11/06/2001 | US6311715 Stacked rupture disk assembly |
11/06/2001 | US6311714 Seismic detecting shut-down valve device |
11/01/2001 | WO2001081844A1 A vacuum-breaking valve for refrigeration appliances |
11/01/2001 | US20010035638 Switchable flap valve |
11/01/2001 | US20010035515 Amplified pressure air driven diaphragm pump and pressure relief valve therefor |
10/31/2001 | EP1150051A2 Safety valve |
10/31/2001 | EP1149246A1 Control arrangement for at least two hydraulic consumers and pressure differential valve for said control arrangement |
10/31/2001 | EP0830536B1 Pressure regulating valve |
10/31/2001 | CN2457421Y Safety valve of water tank |
10/31/2001 | CN2457420Y Pressure regulation overflow valve |
10/31/2001 | CN2457419Y Pipeline pressure stabilizer |
10/31/2001 | CN2457418Y Tracing valve |
10/31/2001 | CN2457417Y Overflow valve for loading machine |
10/30/2001 | US6308963 Levelling valve actuating apparatus |
10/30/2001 | US6308730 Gas stream monitor |
10/28/2001 | WO2001088419A1 Anti-rupture device |
10/25/2001 | US20010033796 Microfabricated elastomeric valve and pump sysems |
10/25/2001 | US20010032675 Bi-directional pressure relief valve |
10/25/2001 | DE10020016A1 Safety valve for insertion in refrigerant line or refrigeration plant with housing having inlet and outlet lines and valve seat between inlet and outlet chambers and compression |
10/25/2001 | DE10020014A1 Shut-off valve for insertion in refrigerant pipelines of refrigeration system with housing having inlet for connecting to 1st refrigerant line and outlet for connecting to 2nd refrigerant |
10/24/2001 | EP1147313A1 Valve system for controlling the fuel intake pressure in a high-pressure pump |
10/24/2001 | EP0883764B1 Flame-retardant pressure equalizing valve |
10/24/2001 | CN2455984Y Explosionproof sluice valve |
10/24/2001 | CN2455983Y Superhigh/low pressure cutoff valve for direct pull pressure regulator |
10/24/2001 | CN2455970Y Automatic controlled gas valve |
10/24/2001 | CN2455833Y Safety fireproof vent |
10/24/2001 | CN1318703A Pressure-regulating valve |
10/23/2001 | US6305413 Mixing adaptor system |
10/23/2001 | US6305412 Double acting pressure relief valve with low pressure seal |
10/18/2001 | WO2001077558A1 Pressure relief valves |
10/18/2001 | WO2001077552A2 Combination pressure relief device |
10/18/2001 | WO2001077551A2 Pressure relief device for a sealed system |
10/18/2001 | US20010029983 Microfabricated elastomeric valve and pump systems |
10/17/2001 | EP1146267A1 Pressure control valve |
10/17/2001 | EP0746806B1 Pressure regulator |
10/17/2001 | CN2454598Y By-pace hydraulic ontrolled water-hammer decompression valve |
10/17/2001 | CN2454597Y Spring-type superflow valve |
10/11/2001 | WO2001075340A2 Cartridge assembly for valve |
10/11/2001 | US20010027814 HVAC damper |
10/11/2001 | US20010027811 Relief valve assembly |
10/11/2001 | US20010027808 Pressure relief apparatus |
10/11/2001 | US20010027657 Pressure reducer and refrigerating cycle unit using the same |
10/11/2001 | DE10015576A1 Valve arrangement for internal combustion engine of vehicle has second valve which is set coaxial with first pressure and opens to direction opposite feed direction if outlet pressure is more than feed pressure |
10/10/2001 | EP1143211A2 Pressure reducer and refrigerating cycle unit using the same |
10/10/2001 | EP1141601A1 Pressure release valve |
10/10/2001 | EP1141600A1 Closure valve for waste gas chamber |
10/10/2001 | EP1140668A1 Roll-over mechanism for a pressure release valve |
10/10/2001 | EP0746712B1 Selectively opened bi-directional cracking valve |
10/10/2001 | EP0646744B1 Pressure regulating system for fire extinguishing equipment |
10/10/2001 | CN2453205Y Shifting rotary type super high and super low pressure cut-off valve for pressure regulator |
10/09/2001 | US6298873 Two-way check valve |
10/09/2001 | US6298869 Reverse buckling, thermoformed, polymer rupture disk |
10/09/2001 | US6298868 Multifunctional valve and use of same in reaction control system |
10/04/2001 | WO2001073339A1 A protection device in event of pipe rupture |
10/04/2001 | WO2001048575A8 Pressure regulator |
10/04/2001 | US20010025656 Pressure-reducing valve |
10/04/2001 | US20010025629 Valve arrangement in a feed line to deliver fuel from a tank to an internal combustion engine |
10/04/2001 | EP1138991A1 Safety valve |
10/04/2001 | EP1137888A1 Hydraulic distributor |
10/03/2001 | CN2451850Y Automatic closing gas safety on-off when earthquake |
10/03/2001 | CN2451849Y Discharge valve |
10/03/2001 | CN1315625A Multi-purpose fluid cut-off device |
10/02/2001 | US6296013 Pressure/flow rate control valve |
10/02/2001 | US6295811 Valve device for a hydraulic motor adapted to drive a high inertia mass |
10/02/2001 | US6295661 Automatic shut-off valve |
09/27/2001 | DE10014191A1 Non-return valve has upper housing with cavity containing hemispherical valve body and spring which biases it towards closed position connected to valve seat by socket with central aperture which fits over projection on its upper surface |
09/26/2001 | CN2450482Y Dynamic flow equalising valve |
09/26/2001 | CN2450481Y Needle release valve for high pressure vessel |
09/26/2001 | CN2450480Y Filled check valve |
09/26/2001 | CN2450479Y Automatic induction flow-stabilizing pressure-regulating valve |
09/26/2001 | CN2450478Y Reusable relief valve |
09/26/2001 | CN2450477Y Pressure reducing valve for LPG steel cylinder |
09/25/2001 | US6293295 Safety device for a hot water faucet for sanitary use and faucet, particularly thermostat, equipped with said safety element |
09/24/2001 | CA2342054A1 Fire activated, fail safe, gate valve bonnet |
09/20/2001 | WO2001069112A1 Device for controlling pressure |
09/20/2001 | WO2001069109A2 Pilot operated relief valve |
09/20/2001 | US20010022351 Tap for compressed or liquefied gases |
09/20/2001 | US20010022225 Downhole dump valve |
09/20/2001 | US20010022195 Relief valve for an oil pump |
09/20/2001 | US20010022193 Pressure regulating valve and method for producing a pressure regulating valve |
09/20/2001 | US20010022192 Pressure regulating valve and method for producing a pressure regulating valve |
09/20/2001 | DE10013589A1 Car fuel tank with venting line has insert in venting line which leaves free passage cross section in normal conditions but closes it on contact with liquid fuel |
09/20/2001 | DE10013448A1 Pressure regulator includes compensator intervening between coil spring and pressure regulation plug and supported against inner wall of casing |
09/20/2001 | DE10012893A1 Cover cap for a ventilation valve comprises a wall region which is oriented at an angle to the central longitudinal axis of the cap, and is provided with at least two ventilation holes |
09/20/2001 | DE10012714A1 Valve device for refrigeration circuit has pressure limiting valve providing direct path between high and low pressure sides of expansion organ at defined pressure threshold |
09/19/2001 | EP1134467A1 Valve installation in a refrigeration system |
09/19/2001 | CN2449029Y Flow setting type water-saving valve |
09/19/2001 | CN2449028Y Self-close type gas safety explosion releasing valve |
09/19/2001 | CN2449026Y One-way throttle valve for heat-pump type air conditioner |
09/19/2001 | CN1313932A Volume control valve of variable displacement hydraulic rotating machine |
09/18/2001 | US6290139 Hydraulically actuated mixing valve |
09/18/2001 | US6289990 Production tubing shunt valve |
09/18/2001 | US6289929 Pressure control valve for fuel tank |
09/18/2001 | US6289927 Pressure control valve |
09/18/2001 | US6289916 Ventilating device for motor vehicle fuel tank |
09/18/2001 | US6289913 Servo motor operated rotary bypass valve |
09/18/2001 | CA2224747C Combination valve for screw compressors |
09/13/2001 | US20010020415 Hydraulic system |