Patents for F16K 17 - Safety valves; Equalising valves (21,027)
08/2004
08/04/2004CN2630600Y Energy-saving temperature control valve
08/04/2004CN2630599Y Diaphragm-direct-action type reducer
08/04/2004CN2630598Y Carbon dioxide gas reducer
08/04/2004CN1517563A Pressure/flow control valve
08/03/2004US6769450 Valve system
08/03/2004US6769448 Actuating device
07/2004
07/29/2004DE202004004609U1 Druckbegrenzungsventil Pressure relief valve
07/28/2004EP1441132A2 Bubble-actuated valve with latching
07/28/2004EP1440267A1 Over-pressure protection system
07/28/2004EP1440265A2 Roll diaphragm control valve
07/28/2004EP1440264A1 Safety pressure relief device
07/28/2004CN2628828Y Self-operated auto-differential control valve
07/28/2004CN2628827Y 水流量控制阀 Water flow control valve
07/28/2004CN2628826Y Gas combustion pressure regulator with emergency cut-off device
07/23/2004CA2455651A1 Bubble-actuated valve with latching
07/22/2004WO2004061345A1 Apparatus and method for testing hydraulic pressure relief valves
07/22/2004DE10259884A1 Ventil Valve
07/21/2004EP1439341A1 Machine comprising a safety valve for the circulation of pressurised fluid
07/21/2004CN2627312Y Gas relief valve
07/21/2004CN2627311Y High temperature and high pressure spring safety valve
07/21/2004CN2627310Y Multipath direction selecting valve overload device for loading machine
07/21/2004CN2627309Y Steam release valve for pressure vessel
07/21/2004CN2627303Y Antifouling closing valve
07/21/2004CN1514156A Dropping type safety decompression device
07/21/2004CN1158584C Constant gas flow regulating device
07/20/2004US6763844 Fuel tank structure of a remotely controllable car
07/20/2004CA2189613C Pressure reduction valve
07/15/2004US20040138025 Pressure regulating valve
07/15/2004US20040134546 Methods and apparatus for micro-fluidic analytical chemistry
07/15/2004US20040134539 Pressure limiting valve for fuel injection devices
07/15/2004US20040134535 Liquid column pressure and vacuum vent
07/15/2004DE202004007631U1 Manometeranordnung mit integriertem Druckbegrenzungsventil Manometer with integrated pressure relief valve
07/14/2004EP1436537A1 A fuel system combination valve for combustion engine and such a fuel system
07/14/2004CN2625684Y Water flow automatic regulator
07/14/2004CN2625683Y Dual circuit safety valve
07/14/2004CN2625682Y Steam safety valve
07/14/2004CN2625681Y 减压阀 Valve
07/14/2004CN2625680Y Plug-in mounting straight moving type dual-purpose safety valve controlling balance inside and outside
07/13/2004US6761185 Constant gas flow regulating device
07/13/2004US6761182 Method for configuration of a valve
07/13/2004CA2351923C Pressure relief valve for amplified pressure air drive diaphragm pump
07/08/2004WO2004020880A3 Unloading/venting valve having integrated therewith a high-pressure protection valve
07/08/2004US20040129325 Compensation Device for Compensating Volumetric Expansion of Media, Especially of a Urea-Water Solution During Freezing
07/08/2004US20040129309 Pneumatic wheel and tire overpressure protection method and apparatus
07/08/2004US20040129054 Apparatus and method for testing hydraulic pressure relief valves
07/08/2004DE10261415B3 Press matching device for fuel injection system for automobile IC engine has passive valve module provided with leakage opening opened upon loss of fuel flow and closed upon high fuel flowrate
07/08/2004DE10257718A1 Fire extinguisher has a liquid filling that is expelled by ignition of gas cartridge via a valve housing with valve
07/07/2004EP1200886B1 Pressure control device for a pipeline
07/07/2004CN2624002Y Constant pressure water injection controller
07/07/2004CN2624001Y Pressure relief valve
07/07/2004CN2624000Y End face sealing electric water heater relief valve
07/07/2004CN2623999Y Electrohydraulic proportional three-way pressure reducing valve
07/07/2004CN2623998Y Safety pressure relief valve
07/07/2004CN1511239A 压力阀 Pressure valve
07/07/2004CN1510322A Pressure-adjustable safety valve with pointer
07/07/2004CN1510321A Safety valve of boiler
07/06/2004US6758743 Venting system for use with composite structures
07/06/2004US6758241 Safety valve
07/01/2004WO2004055338A1 Fluid flow actuated flapper valve
07/01/2004WO2002059511A3 Pressure relief device assemblies
07/01/2004US20040124277 Pressure control valve for controlling operation of fuel injector
07/01/2004US20040123899 Dry break disconnect
07/01/2004DE10260662A1 Multi-purpose industrial system hydraulic valve has radial link to connector converting valve seat edge to a sliding edge
06/2004
06/30/2004EP1433952A2 Pressure control valve for controlling operation of fuel injector
06/30/2004EP1433702A1 Overboard venting inflation system and control valve therefor
06/30/2004CN2622509Y Flow stabilizing valve
06/30/2004CN2622508Y Vacuum safety valve
06/30/2004CN2622507Y Pressure-reducing, stabilizing and limiting safety valve
06/30/2004CN2622506Y Automatic balance check type regulation valve
06/30/2004CN1508448A Flow-control valve
06/30/2004CN1155775C Pressure-regulating valve
06/30/2004CN1155769C Pressure/flow controlling valve
06/29/2004US6755439 Inflator
06/29/2004US6755215 Tear-out coupling with puncture means
06/29/2004US6755114 Air pulser and devices
06/24/2004WO2004053613A1 Pressure reducing valve
06/24/2004WO2004053272A2 Latch assembly for damper
06/24/2004US20040121722 Latch assembly for damper
06/24/2004US20040118458 Valve
06/24/2004US20040118105 Normally open reverse flow flapper valve
06/24/2004DE10304952B3 Safety valve for connection with medium supply line e.g. domestic gas or water supply line, has valve cone provided by hollow shaft containing axially offset cutting element
06/24/2004CA2507604A1 Latch assembly for damper
06/23/2004EP1431637A1 Safety shut-off valve
06/23/2004EP1431636A1 Valve
06/23/2004CN1506603A 差压调节阀 Differential pressure regulating valve
06/23/2004CN1154803C Safety valve for burning appliance
06/22/2004US6752377 Pressure relief valve with selectable orifice size
06/22/2004US6752212 Dump valve assembly for selective draining of liquid from an oil well pipe stream
06/22/2004US6752169 Pressure regulator and shut-off valve
06/17/2004WO2004050242A2 Devices and methods for programmable microscale manipulation of fluids
06/17/2004US20040113115 Flow control device
06/17/2004US20040113114 Visual position indicator for valves with linear moving valve stem
06/17/2004US20040112437 Valve for controlling a tank internal gas pressure
06/17/2004US20040112430 Safety valve
06/17/2004US20040112428 Cross-over prevention valve
06/17/2004DE10335104A1 Slide valve with piston and loadspring uses mechanical catch and allocated notching positions to define piston list settings locked against loadspring after adjustment.
06/17/2004DE10312177B3 Pressure venting valve for oil-filled transformer or stepping switch with central opening in housing flange sealed by spring-loaded valve cover
06/17/2004DE10256021A1 Heat exchanger valve arrangement, especially for a radiator valve, has a single handheld assembly of valve seat, valve element, spring and pressure reaction apparatus with a single connection piece
06/16/2004EP1429060A1 Outlet valve for compressor
06/16/2004EP1428791A1 Siphon head