F16K 17 - Safety valves; Equalising valves

Patents for F16K 17 - Safety valves; Equalising valves (21,027)
01/2003
01/01/2003	CN2529044Y Safety relief valve
01/01/2003	CN2529043Y Corrugation pressure release valve
01/01/2003	CN2529042Y Evacuation pipe
01/01/2003	CN2529026Y Container valve
01/01/2003	CN1388424A 恒定流量器 Constant flow control
12/2002
12/31/2002	US6499518 Nonoverflow, magnetic float valve assembly
12/27/2002	WO2002103232A1 Safety valve
12/27/2002	WO2002103231A1 Valve assembly
12/26/2002	US20020195140 Damper assembly having improved strength characteristics
12/25/2002	CN2527817Y Automatic cut-off valve for gas overflow
12/25/2002	CN2527816Y Explosion-proof safety valve for dual-purpose fuel car
12/25/2002	CN2527815Y Multifunctional valve device for puming hydraulic system
12/25/2002	CN2527792Y LPG cylinder general timing safety valve
12/25/2002	CN1097188C Gas pressure relief valve unit, particularly for fuel vapours
12/24/2002	US6497248 Pressure relief device with one piece gasket
12/19/2002	WO2002101273A1 Heat check valve
12/19/2002	WO2002101238A1 A gas compressor and relief valve
12/19/2002	WO2002059509A3 Safety valve
12/19/2002	US20020189689 Relief valve
12/19/2002	US20020189680 Snap-type safety relief valve having a consistent low blow-down value
12/19/2002	US20020189679 Combination surge supression and safety shut-off valve
12/19/2002	DE10222596A1 Druckhalteventil und dieses verwendende Fahrzeugbremsvorrichtung Pressure holding valve and this vehicle braking device used
12/19/2002	DE10126540A1 Endoskopabsperrhahn mit Rasteinrichtung Endoskopabsperrhahn with locking device
12/18/2002	CN2526633Y Apparatus for warning and automatically cutting-off gas source when gas leakage
12/18/2002	CN2526610Y Automatic safety exhausting valve
12/17/2002	US6494074 Rupture disk assembly
12/12/2002	US20020185174 Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluid
12/12/2002	DE10127435A1 Gas flow monitor has surfaces connected to casing and closing body forming cavities connected by throttle points
12/11/2002	EP1264130A1 Excess pressure release for gas
12/11/2002	EP0704648B1 Switching valve
12/11/2002	CN2525402Y Multiple stage random gas flow regulation safety valve
12/11/2002	CN2525327Y Pressur meter self seal control valve
12/11/2002	CN2525326Y Two-way liquid sealed respiring valve
12/11/2002	CN2525325Y 节水阀 Water-saving valve
12/11/2002	CN1384286A Valve assembly of reciprocating compressor
12/10/2002	US6491109 Kinetic antifreeze device
12/10/2002	US6491055 Pressure relief apparatus
12/05/2002	US20020180195 Inflator
12/05/2002	US20020179878 Endoscope stopcock with a detent device
12/05/2002	US20020179634 Pressurized package comprising a pressure control device
12/05/2002	US20020179151 Pressure control device for a pipeline
12/04/2002	EP1262380A2 Inflator
12/04/2002	EP0956469B1 Passive pulse generator and method for controlling an instrument via a passive pulse generator
12/04/2002	CN2524222Y Valve of intellectual water gauge
12/04/2002	CN2524037Y Alarm controller
12/04/2002	CN2524035Y Remote-control safety valve for gas supply pipeline
12/04/2002	CN2524034Y Gas decompressor
12/04/2002	CN2524033Y Low noise leading overflow valve
12/04/2002	CN2524032Y Diaphragm constant pressure discharge valve structure
12/04/2002	CN2524031Y 安全阀 Safety valve
12/04/2002	CN2524029Y Stop valve with automatic air compensation
12/03/2002	US6488049 Super sensitive, full flow, adjustable pressure valve
12/03/2002	US6488048 Explosion relief valve
12/03/2002	US6488047 Excess flow valve
12/03/2002	US6488044 Pressure relief apparatus
11/2002
11/28/2002	WO2002095275A1 A pressure valve
11/28/2002	US20020174652 Pressure holding valve and vehicle braking device using the same
11/27/2002	CN2522699Y Anti-drip-leakage valve
11/27/2002	CN2522698Y Gas cylinder safety automatic controlling device
11/27/2002	CN2522697Y Gas cyeinder safety valve
11/27/2002	CN2522696Y Automatic closing valve for domestic pipeline gas
11/26/2002	US6484765 Fast flowing spring loaded valve assembly
11/26/2002	US6484743 Flow control assembly
11/26/2002	US6484742 Cartridge assembly for valve
11/21/2002	WO2002093052A1 Pressure relief valve with field-replaceable high corrosion-resistant components
11/21/2002	WO2002093049A1 Arrangement in valve device, where the valve body is provided with radial projecting connection pins engaged with annular piston means which displaces the valve body
11/21/2002	US20020170607 Control valve device of a pressure tank
11/20/2002	EP0932783B1 Reduction and control valve
11/20/2002	CN2521461Y Indoor pipeline gas leakage and earthquake automatic controller
11/20/2002	CN2521460Y Rubber pipe pressure reducing apparatus
11/20/2002	CN2521458Y Double-directional protection valve for water heater
11/19/2002	US6481976 Control valve and variable capacity type compressor having control valve
11/19/2002	US6481592 Fuel tank vent valve
11/19/2002	US6481461 Hydraulic pilot control
11/19/2002	US6481458 Relief valve assembly
11/14/2002	US20020166988 Drain plug for rail cars
11/14/2002	US20020166984 Serpentine actuator disk
11/14/2002	US20020166588 Pressure relief valve with field-replaceable high corrosion-resistant components
11/14/2002	US20020166584 Pressure relief device
11/14/2002	US20020166583 Kinetic antifreeze device
11/14/2002	DE10121211A1 Thermic release and valve device for pressure gas cartridges comprises valve body with screw-in aperture into which pressure gas cartridge can be screwed, insert bolt displaceable in valve body and cap connected with valve body
11/13/2002	CN2520443Y Guide control, pressure compensation safety protection self-operating pressure reducing valve for feedback system
11/07/2002	WO2002088581A1 Improved safety system for fluid conduit
11/07/2002	WO2002088552A1 Damper valve for hydraulic power-assisted steering system
11/07/2002	DE10117561A1 Device for shutting off gas flow in pipe has thickened portion on downstream end of pipe section to prevent pulling off of plastic pipe, and inner wall of pipe section has circumferential slot for location of locking ring
11/06/2002	EP1235628A4 Full flow mechanical failsafe
11/06/2002	EP1175321A4 Brake proportioning in-line ball valve
11/06/2002	CN2519874Y Water quantity flow stabilizer
11/06/2002	CN1093926C Directly acting safety valve and reciprocating piston combustion engine with safety valve
11/05/2002	US6474360 Variable pressure valve apparatus
10/2002
10/31/2002	US20020157717 Valve assembly of a reciprocal compressor
10/31/2002	US20020157711 Damper valve for hydraulic power-assisted steering system
10/31/2002	DE10216811A1 Kraftstofftankentlüftungsventil Fuel tank vent valve
10/30/2002	EP1252459A1 Pilot operated relief valve
10/30/2002	EP1252458A1 Pressure relief valve with a spring-loaded membrane closing body
10/30/2002	EP1188018B1 Method for conditioning a liquid in a receptacle fitted with a positive pressure valve
10/30/2002	CN2519082Y Flashback-proof automatic safety valve for gas pipe
10/30/2002	CN2519081Y Wellhead pressure controller
10/29/2002	US6470909 Hydraulic system
10/29/2002	US6470903 Enhanced and remote meter reading with vibration actuated valve

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