F16K 17 - Safety valves; Equalising valves

Patents for F16K 17 - Safety valves; Equalising valves (21,027)
12/2007
12/12/2007	EP1863730A2 Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness
12/12/2007	CN200989484Y Safety structure for pressure release valve
12/12/2007	CN200989483Y Decompression valve for pump use
12/12/2007	CN200989482Y Wet gas diffusing valve
12/12/2007	CN200989481Y Pulse safety valve
12/12/2007	CN101086303A Water-saving water tap
12/12/2007	CN100354560C Gas-regulating unit for regulating a gas pressure in a gas-tight tank
12/12/2007	CN100354518C Fuel injection system for an internal combustion engine
12/11/2007	US7306010 Ball valve with snap-in stem
12/06/2007	WO2007138968A1 Hydroelectric power generator
12/06/2007	WO2006107629A3 Reverse acting rupture disc with laser-defined electropolished line of weakness and method of forming the line of weakness
12/06/2007	US20070277882 Float type drain trap
12/06/2007	US20070277879 Irrigation control valve and system
12/06/2007	US20070277878 Chemical injection check valve incorporated into a tubing retrievable safety valve
12/06/2007	US20070277877 System, method and apparatus for reducing frictional forces and for compensating shape memory alloy-actuated valves and valve systems at high temperatures
12/06/2007	DE102006026059A1 Flow valve for conveying e.g. particular water, has actuating unit formed as torsion unit rotating one of shutters depending on temperature of medium opposite to another shutter, so that covering of flow openings of both shutters is shifted
12/06/2007	DE102006025926A1 Pressure control valve for use in common rail diesel fuel injection system, has spring acting on closing body blocking fuel supply line, where body is formed as rotation symmetric body supporting spring in force-fit and form-fit manner
12/05/2007	EP1861758A1 Overpressure protection device and connection subassembly comprising same
12/05/2007	CN200986049Y Gas and liquid leakage stopping valve
12/05/2007	CN200986048Y Water hydraulic valve
12/05/2007	CN200986047Y Gravity force type steam releasing valve of gas generating furnace steam dome
12/05/2007	CN200986046Y Buffering valve used in the time of ultra-high pressure load-off
12/05/2007	CN200986045Y Differential pressure controlled vacuum release valve
12/05/2007	CN200986044Y Tap capable of automatically closing after water cut-off
12/05/2007	CN200986032Y Seal oil structure between main valve core and king valve cover of over-flow valve
12/05/2007	CN100353271C Flow regulating valve with hidden presetting mechanism
12/05/2007	CN100353106C Safety valve with on-line detection function and detection system therefor
12/05/2007	CN100353105C Safety valve for timer
12/05/2007	CN100352424C Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel
12/04/2007	US7302966 Flow control valve and method
12/04/2007	US7302961 Surge relief valve
11/2007
11/29/2007	WO2007136377A1 Pressure relief valve
11/29/2007	US20070272309 Composite Polymer Microfludic Control Device
11/29/2007	US20070272300 Plated fire hydrant rod
11/29/2007	US20070272212 Fuel Supply Device
11/29/2007	DE10309909B4 Drucksensorauslösbare Schnellverschlusseinrichtung Drucksensorauslösbare quick release device
11/29/2007	DE102007024055A1 Verfahren und Gerät zur Abdeckung eines Druckbehälters Method and apparatus for cover of a pressure vessel
11/29/2007	DE102006024456A1 Saugstrahlpumpe Eductor
11/28/2007	EP1859184A1 Safety valve testing
11/28/2007	CN200982450Y Middle and high pressure pilot type water pressure relief valve
11/28/2007	CN200982449Y 阻力平衡调节阀 Resistance balance valve
11/28/2007	CN200982445Y Constant-current temperature water tap for solar water heater
11/28/2007	CN200982426Y Pilot valve core of spill valve
11/28/2007	CN200980300Y Agricultural atomizer quantitative device
11/28/2007	CN101078447A Differential pressure self-closing valve
11/28/2007	CN101078446A 压力安全阀 Pressure relief valve
11/28/2007	CN101078445A Pressurizing valve
11/27/2007	US7299819 Water flow sensor alone and in combination with a method and apparatus for selectively shutting off the flow of water to a building
11/27/2007	US7299817 Passive, double acting, vacuum actuated vent valve
11/27/2007	US7299816 Inflation valve assembly
11/27/2007	US7299814 Method and apparatus for selectively shutting off the flow of water to a building
11/27/2007	US7299654 Pressure-reducing device for an air-conditioning circuit
11/27/2007	CA2322880C Thermally triggered safety device to be mounted on pipelines to automatically shut-off the fluid
11/23/2007	CA2547509A1 Non-return valve
11/22/2007	WO2007133817A2 Full opening and reclosable explosion vent apparatus
11/22/2007	WO2007133542A2 Personal digital key initialization and registration for secure transactions
11/22/2007	WO2007131317A1 Valve for controlling air flow in a molded article holder
11/22/2007	US20070270259 Hydraulic Tensioning Device for a Traction Mechanism Drive
11/22/2007	US20070267347 Decomposing effluent by microorganisms in a biological treatment zone, the biomass fractionis subjected to a very high pressure, then reinjected into a biological treatment zone
11/22/2007	US20070267062 Passive pressure relief device system based on thermobattery for a compressed gas storage tank
11/22/2007	US20070266829 Switching Device for a Hydraulic High-Pressure System
11/22/2007	DE102006022931A1 Regelventil zum Abführen von Flüssigkeit Control valve for draining liquid
11/22/2007	DE102006021926A1 Overflow valve for opening flow path, has valve seat, which is arranged in valve upper part and recess that is inserted in cladding circumference of valve upper part, where flow path between inlet and outlet nozzles runs through recess
11/22/2007	CA2618453A1 Full opening and reclosable explosion vent apparatus
11/21/2007	EP1857745A2 Electric heating structure, in particular a bathroom towel warmer or a radiator.
11/21/2007	CN200979024Y Generally used generator fuel gas pressure reducing valve assembly device
11/21/2007	CN200979022Y Compressed natural gas bottle valve for vehicle use
11/21/2007	CN200979006Y Digital display flow quantity control valve
11/21/2007	CN200979005Y Internal tube pressure control valve
11/21/2007	CN200979004Y Digital display flow quantity differential pressure valve
11/21/2007	CN200979003Y Self-operated adjustable differential pressure valve
11/21/2007	CN200979002Y Pipe pressure stabilized damping one-way valve
11/21/2007	CN200979001Y Tyre pressure safety valve
11/21/2007	CN200979000Y Pressure release valve
11/21/2007	CN200978999Y 化工容器安全阀在线检测仪 Chemical container valve line detector
11/21/2007	CN200978998Y Multifunctional internal pressure balance flow regulating device
11/21/2007	CN200978997Y Water-stopping protector
11/21/2007	CN200978995Y Open to air check valve
11/21/2007	CN101074744A Batch pressure-differential controlling valve
11/21/2007	CN101074743A Strong-corrosion-resisting spring safety valve
11/21/2007	CN101074742A Self-upright pressure-differential balance valve and its production
11/21/2007	CN101074741A Double sided-turnover economical irrigation flood-controlling valve
11/21/2007	CN101074740A Pressure water valve
11/20/2007	CA2480448C Pressure relief valve with improved repairability
11/15/2007	WO2007128849A1 Valve, container with valve and use of the valve
11/15/2007	WO2007128741A1 Self-locking valve with valve cap
11/15/2007	WO2007128339A1 Connector clamp with pressure valve
11/15/2007	WO2007099549A3 Device to save water from wastage through open taps on resumption of water supply
11/15/2007	US20070262279 Apparatus for Regulating Flow of a Medium in a Heating and Cooling System
11/15/2007	US20070261734 Safety valve of a high pressure storage, in particular a hydrogen storage tank
11/15/2007	DE202007012858U1 Druckreduzierventil Pressure reducing valve
11/15/2007	DE102007022018A1 Production of burst disks from metal sheet comprises forming zone in central section between jaws of clamp, then forming central zone into curved shape and re-forming zone reshaped in third to produce accurately positioned weakened section
11/15/2007	DE102007018765A1 Fluiddruckregeleinrichtung Fluid pressure regulating device
11/15/2007	DE102006021235A1 Safety valve e.g. pressure control valve, has circumferential circular clamping surface formed on side of sealing membrane on cavity wall in cavity by separate, fixedly inserted piece, and outer edge of membrane clamped against surface
11/14/2007	EP1855037A1 Valve, container with valve and the use of the valve
11/14/2007	EP1854558A2 Valve assembly
11/14/2007	EP1854557A2 Valve assembly
11/14/2007	CN200975556Y Improved gas vehicle gas cylinder ball-valve
11/14/2007	CN200975551Y Gravity valve
11/14/2007	CN200975534Y Integral adjustable safety pressure-limiting valve used for vehicle power-assisted steering device

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