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