| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 04/29/2009 | CN201228792Y Pneumatic air pressure reducing valve |
| 04/29/2009 | CN201228788Y Gas pressure regulator valve |
| 04/29/2009 | CN201228773Y Valve mouth sealing arrangement for voltage-regulator |
| 04/29/2009 | CN201228328Y Steam generating iron |
| 04/29/2009 | CN201228111Y Heat radiating device for preventing convection of water tank |
| 04/29/2009 | CN201227490Y Piston type rain alarm valve |
| 04/29/2009 | CN101418869A A heat water control valve |
| 04/29/2009 | CN100482990C Condensation pressure regulating water-saving valve of automatic regulating preset value |
| 04/28/2009 | US7524311 Automatic high negative pressure relief valve and chest drainage units using same |
| 04/23/2009 | WO2009049999A1 Fuel supply system and relief valve for a fuel supply system |
| 04/23/2009 | DE202009002743U1 Restdruckhalteventil Residual pressure holding valve |
| 04/23/2009 | DE202009002473U1 Sicherheitsventil für Hydrauliksysteme Safety valve for hydraulic systems |
| 04/23/2009 | DE102007048365A1 Eigenmediumgesteuertes Absperrventil Medium-controlled shut-off valve |
| 04/22/2009 | EP2050992A2 Valve device |
| 04/22/2009 | EP2049821A2 Rupture valve |
| 04/22/2009 | EP1749150B1 A stirling engine |
| 04/22/2009 | CN201225450Y Gas pressure reducer |
| 04/22/2009 | CN201225447Y Flow controlling valve with graduation indication |
| 04/22/2009 | CN201225446Y Shift current limiting type faucet |
| 04/22/2009 | CN201225439Y Program control electric high pressure regulation valve |
| 04/22/2009 | CN201225434Y 流量控制阀 Flow control valve |
| 04/22/2009 | CN201225433Y Adjustable water stop filter valve |
| 04/22/2009 | CN201225432Y Mechanical type water stopping self-closing faucet |
| 04/22/2009 | CN201225431Y Adjustable pressure relief valve |
| 04/22/2009 | CN201225430Y Automatic pressure regulating and controlling valve |
| 04/22/2009 | CN201225429Y Current stabilizer and switch integrated electric water heater valve body |
| 04/22/2009 | CN201225428Y High pressure air safety valve with valve flap using mosaic type seal structure |
| 04/22/2009 | CN201225427Y Balance valve for ultra-high pressure cleaning machine |
| 04/22/2009 | CN201225210Y Pressure control valve |
| 04/22/2009 | CN201223988Y Lower cover of pressure reducer |
| 04/22/2009 | CN101415980A Constant flow rate valve |
| 04/22/2009 | CN101415979A Thermostatic expansion valve with check valve |
| 04/22/2009 | CN101415978A 限压装置 Pressure limiting device |
| 04/22/2009 | CN101413601A Energy-saving environment protection type combustible gas intelligent safety valve |
| 04/22/2009 | CN101413600A One-way constant flow check valve |
| 04/22/2009 | CN101413599A Single connecting tube pressure-limiting valve for high back pressure exhaust brake valve |
| 04/22/2009 | CN101413598A Pressure-limiting valve integrated with high back pressure exhaust brake valve |
| 04/22/2009 | CN101413597A Double connecting tubes pressure-limiting valve for high back pressure exhaust brake valve |
| 04/21/2009 | US7520291 Pressure-compensated, subsea chemical injection valve |
| 04/21/2009 | CA2535439C Dissolving drain plug |
| 04/19/2009 | CA2640290A1 A valve means |
| 04/16/2009 | US20090095356 Method and apparatus for conserving water |
| 04/16/2009 | DE19813307B4 Absperrorgan mit einem Kugelhahn Shut-off valve with a ball valve |
| 04/16/2009 | DE19625768B4 Dünnwandiges Saugrohr für eine Brennkraftmaschine Thin-walled intake manifold for an internal combustion engine |
| 04/16/2009 | DE102007042982A1 Pressure limiting valve i.e. two-stage switch valve, has bodies provided with flow passing pipeline, and valve units provided at inner side of bodies and provided with sealing ring, which is provided with flow limiting element |
| 04/15/2009 | EP2048418A2 Safety electrovalve |
| 04/15/2009 | EP1986924B1 A dispensing closure comprising a safety system |
| 04/15/2009 | EP1800042A4 Flange adapter |
| 04/15/2009 | CN201222184Y Water leakage self-closing valve controller |
| 04/15/2009 | CN201221647Y Water-leaking-proof automatic cut-out alarming valve |
| 04/15/2009 | CN201221632Y Balance pressure water-compensating valve |
| 04/15/2009 | CN201221631Y Inner cavity type pressure-limiting valve |
| 04/15/2009 | CN201221630Y Pressure relief valve of atomizing machine |
| 04/15/2009 | CN201221619Y Preposition independent type jet flow tube electrohydraulic servo valve |
| 04/15/2009 | CN101408258A Gas self-closing valve |
| 04/15/2009 | CN101408257A Pressure balance valve for split type solar water heating system |
| 04/15/2009 | CN100478607C Gas supply apparatus |
| 04/14/2009 | US7516751 Wet barrel fire hydrant flow preventer |
| 04/09/2009 | WO2009044030A1 Device and method for transferring a cryogenic liquid |
| 04/09/2009 | WO2005067568A3 Modular umbrella valve |
| 04/09/2009 | US20090090418 Check valve with fluid hammer relief and monitoring features |
| 04/09/2009 | DE202009001389U1 Berstscheibe sowie Vorrichtung zur Montage einer Berstscheibe Rupture disk and device for mounting a rupture disc |
| 04/09/2009 | CA2699822A1 Check valve |
| 04/08/2009 | EP2045492A2 Rock breaking device, protection valve and a method of operating a rock breaking device |
| 04/08/2009 | EP1704354A4 Enclosure system for pressure relief device |
| 04/08/2009 | CN201218354Y Gas temperature control valve |
| 04/08/2009 | CN201218348Y Non-return fire-proof valve |
| 04/08/2009 | CN201218347Y Limiting pressure closing valve for pressure regulator |
| 04/08/2009 | CN201218346Y Limiting pressure closing valve for pressure regulator |
| 04/08/2009 | CN201218345Y Self-closing valve for gas leakage, gas ultra-underpressure and hose drop-off of household pipe |
| 04/08/2009 | CN201218344Y Direct action type voltage regulation safety valve |
| 04/08/2009 | CN201218343Y Pressure-reducing regulator for compressed natural gas used in vehicle |
| 04/08/2009 | CN101403443A Automatic pressure relief valve for ultra-high pressure equipment |
| 04/08/2009 | CN101403379A Intelligent control valve for automobile air conditioner |
| 04/07/2009 | CA2430575C Valve mechanism for infusion fluid systems |
| 04/07/2009 | CA2397908C Pilot operated relief valve |
| 04/02/2009 | WO2009040522A1 Medical gas coupling |
| 04/02/2009 | WO2009039857A1 Pressure relief valve |
| 04/02/2009 | DE202007016859U1 Entlüftungsventil, insbesondere für Verschlussschraube Vent valve, in particular for locking screw |
| 04/02/2009 | DE19655230B4 Verfahren zum automatischen Vorfüllen des Dialysators eines modularen Heimdialysesystems Method for automatic priming of the dialyzer of a modular home dialysis system |
| 04/02/2009 | DE10159916B4 Ventilsystem mit Filterelement Valve system with filter element |
| 04/01/2009 | EP2041461A1 Valve test method and apparatus |
| 04/01/2009 | EP1888954B1 Liquid tank venting system |
| 04/01/2009 | CN201215307Y Gas lamp with self extinguish device |
| 04/01/2009 | CN201215216Y Leakage-proof intelligent valve |
| 04/01/2009 | CN201215211Y Electrodynamic hydraulic actuating unit |
| 04/01/2009 | CN201215207Y Feedback controller for displaying valve position |
| 04/01/2009 | CN201215206Y Air throttle for independent air blast rearing cage |
| 04/01/2009 | CN201215205Y By-pass valve |
| 04/01/2009 | CN201215204Y Air permeable valve |
| 04/01/2009 | CN201215203Y Safety valve of pipeline dredger |
| 04/01/2009 | CN201215202Y Pressure adjustable weight dropper type automatic or manual discharging pressure retaining valve |
| 04/01/2009 | CN201215201Y Pressure release valve capable of distance data transmission |
| 04/01/2009 | CN201215190Y Digital solenoid electric valve |
| 04/01/2009 | CN201215189Y Portable tap |
| 04/01/2009 | CN101400899A Valve device having a soft start function |
| 04/01/2009 | CN101398100A Safety valve |
| 04/01/2009 | CN101398099A Differential pressure type pressure relief valve |
| 04/01/2009 | CN101398098A Differential pressure compensating flow control structure |
| 04/01/2009 | CN101397805A Manufacturing technology of piston type damping plate having small fit clearance with fixed damping plate |