| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 12/23/2009 | CN100571606C Micro robot and its in vitro guiding system |
| 12/16/2009 | CN201363561Y Ropeway oil gas pipeline leakage itinerant detection transmission mechanism |
| 12/16/2009 | CN201363560Y Pressure measuring device of plastic water feed pipe |
| 12/16/2009 | CN201363555Y Panel dust rupture disk |
| 12/16/2009 | CN101603630A System and method for monitoring pipeline vibration |
| 12/16/2009 | CA2635725A1 Pipeline leak detection system |
| 12/10/2009 | WO2009146710A1 A pipe system, a gas sensing system for a pipe system, and a method of determining a gas component in a cavity of a pipe |
| 12/10/2009 | CA2725624A1 A pipe system, a gas sensing system for a pipe system, and a method of determining a gas component in a cavity of a pipe |
| 12/09/2009 | EP2129961A2 Method for determining stress measurement magnitudes for a transportation network and system for implementing same |
| 12/09/2009 | CN201359199Y Protective device for gas leakage |
| 12/09/2009 | CN201359198Y Overpressure self-closing gas drainer |
| 12/09/2009 | CN101598263A Portable pipeline leakage detection method and device |
| 12/09/2009 | CN101598262A Real-time detector of state of liquid and gas in pipeline |
| 12/09/2009 | CN100567794C On-line testing method for gas oil pipe leakage based on orienting suction wave identification technology |
| 12/08/2009 | CA2441529C Apparatus for squeezing pipes and method of use |
| 12/03/2009 | WO2009144630A1 A water appliance having a flow control unit and a filter assembly |
| 12/02/2009 | EP2128515A1 A water appliance having a flow control unit and a filter assembly |
| 12/02/2009 | CN201354933Y Automatic monitoring system of booster pump station based on PLC and Internet |
| 12/02/2009 | CN101592288A Method for identifying pipeline leakage |
| 12/02/2009 | CN100565169C Simulation method and device for detecting lateral stability of directly laid pipes on sea floor |
| 11/25/2009 | EP2122312A1 Valve leakby diagnostics |
| 11/25/2009 | CN201351811Y Gas-leakage preventive device for gas conduit drainer |
| 11/25/2009 | CN101586738A Safety configuration structure of liquid chlorine storage equipment |
| 11/25/2009 | CN101586737A Self-operated emergency cutting method of fluid pipe and self-operated flat-plate emergency cut-off valve |
| 11/19/2009 | WO2009119919A4 Double pipe apparatus |
| 11/18/2009 | CN201348142Y Mischarging preventing liquid oxygen dewar tank charging system |
| 11/18/2009 | CN201348138Y Safety transportation device for high-purity diethyl zinc |
| 11/12/2009 | DE102008021929A1 Verfahren zur Überwachung und/oder Ortung von Flüssigkeitsverlusten in einem Rohrleitungsnetz Method for monitoring and / or location of fluid losses in a pipe network |
| 11/12/2009 | DE102007025917B4 Verfahren und Vorrichtung zur Überprüfung der Umhüllung einer Rohrleitung während des Einzugs in ein mit Flüssigkeit gefülltes Bohrloch Method and apparatus for checking the serving of a pipeline during feeding in a fluid-filled borehole |
| 11/11/2009 | CN101576430A Leakage detection equipment |
| 11/11/2009 | CN101576200A Safe explosion-proof pressure-releasing device |
| 11/11/2009 | CN101576193A Backflow preventer |
| 10/29/2009 | DE102008029469B3 Aircraft e.g. airplane, pipe monitoring system for e.g. aircraft air conditioning system, has control device for emitting signal indicating deviation, if normal operation flow and/or pressure deviates from reference flow and pressure |
| 10/28/2009 | EP2112491A1 Device, system and method for detecting and locating leakages |
| 10/28/2009 | CN100555140C Pipe external climbing device control device |
| 10/21/2009 | CN201330935Y Inner detection signal mark for pipeline |
| 10/21/2009 | CN101561081A Method for detecting and positioning leakage of oil-gas pipeline by utilizing autonomous navigation robot |
| 10/21/2009 | CN101559595A Large traction wriggling propulsion micro-pipeline robot |
| 10/21/2009 | CN101559594A Large traction screw propulsion micro-pipeline robot |
| 10/21/2009 | CN100552668C Leakage detecting and locating method based on pressure and sound wave information amalgamation |
| 10/20/2009 | US7604017 Water ingress detection system |
| 10/14/2009 | CN201326909Y Pipeline safety early warning system of combining sound vibration and electromagnetic wave |
| 10/14/2009 | CN201326780Y Automatic control combined type exhaust valve |
| 10/14/2009 | CN101555991A Wireless sensor network node device of safety monitoring of natural gas pipe network |
| 10/14/2009 | CN101555990A Safety monitoring system of long-distance pipeline |
| 10/14/2009 | CN101555989A Safety monitoring system based on distributed optical fiber |
| 10/14/2009 | CN100549628C Optical circuit apparatus for detecting destabilization of complete optical fiber wind-field vibrating sensing network system |
| 10/08/2009 | WO2009123697A1 Airborne terrain acquisition processing and fluid detection |
| 10/08/2009 | WO2009123009A1 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting clogging of flow passage |
| 10/07/2009 | CN101551064A Water supply pipe leakage detection locating signal processing method |
| 10/07/2009 | CN101551063A Combustible gas anti-leakage security device capable of resetting safely |
| 10/07/2009 | CN101551062A Multifunctional fuel safety protecting device |
| 10/07/2009 | CN101551061A Pipeline leak detector |
| 10/07/2009 | CN101551031A Anti-flooding device |
| 10/06/2009 | CA2277713C A mapping system for the integration and graphical display of pipeline information that enables automated pipeline surveillance |
| 10/01/2009 | WO2009120087A1 Liquid flow measuring during buoy-loading |
| 10/01/2009 | WO2009119919A1 Double pipe apparatus |
| 09/30/2009 | CN201318553Y Explosion-proof muffler |
| 09/30/2009 | CN101545812A Automatic tracking surface temperature sensor |
| 09/30/2009 | CN101545581A Battery-powered wireless real-time monitoring terminal |
| 09/30/2009 | CN101545580A Gas pipeline drainer capable of performing online detection and blocking cleaning |
| 09/24/2009 | WO2009114948A1 Security cap with latch |
| 09/24/2009 | DE19528287C5 Verfahren zur Erkennung eines Lecks in einem Trinkwasser-Versorgungsnetz und Anordnung zur Durchführung des Verfahrens Method for detecting a leak in a drinking water supply network and the arrangement for implementing the method |
| 09/24/2009 | CA2717993A1 Security cap with latch |
| 09/23/2009 | CN201314461Y Waste gas evacuating device |
| 09/23/2009 | CN101539241A Hierarchical multi-source data fusion method for pipeline linkage monitoring network |
| 09/17/2009 | WO2009112813A1 Flexible pipe terminal end-attachment device |
| 09/17/2009 | WO2009092908A3 Device for measuring the movement of a subsea deformable pipeline |
| 09/17/2009 | DE202008017243U1 System zur Überwachung und/oder Ortung von Wasserverlusten in einem Wasserrohrleitungsnetz System for monitoring and / or location of water losses in a water pipeline network |
| 09/16/2009 | EP2100072A1 Linear structure inspection apparatus and method |
| 09/16/2009 | CN201310756Y Case laying gas pipeline leakage warning device based on GPRS |
| 09/16/2009 | CN201310755Y Liquid pressure conduit leakage detecting device |
| 09/16/2009 | CN201310754Y Hyper-pressure cut-off pressure regulator |
| 09/16/2009 | CN201310753Y Pure water pipe automatic exhaustion device |
| 09/16/2009 | CN201310752Y Intelligent gas-liquid metering and remotely monitoring device |
| 09/15/2009 | US7590496 Embedded system for diagnostics and prognostics of conduits |
| 09/10/2009 | US20090223129 Method and device for determining a gas leak |
| 09/10/2009 | DE102008014801A1 Leckageüberwachung bei zylindrischen Anordnungen Leak detection in cylindrical assemblies |
| 09/10/2009 | DE102008010853A1 Verfahren und Vorrichtung zur Ermittlung eines Lecks in einer Anlagenkomponente und/oder eines Zustands einer Anlagenkomponente Method and apparatus for determining a leakage in a system component and / or a state of a plant component |
| 09/09/2009 | EP2098846A2 System and process for detecting leakage in umbilicals |
| 09/09/2009 | CN201306610Y Simple oil delivery pipeline temperature measuring device |
| 09/09/2009 | CN201306609Y Protective cover of fuel gas house service pipe |
| 09/09/2009 | CN201306608Y Valve heat preserving energy conservation cover |
| 09/03/2009 | WO2009106421A1 Method and device for determining a leak in a system component and/or for determining a state of a system component |
| 09/03/2009 | DE102008011702A1 Pipe connection leakage testing method for concrete pipe, involves inserting hollow rod into discharge opening, where inlet opening is provided in area of upper end of hollow rod, such that fluid is only leaked over internal space of rod |
| 09/02/2009 | CN201302047Y Gas non-return water seal apparatus with overflow water pot |
| 09/02/2009 | CN201302046Y Slug catching device |
| 09/02/2009 | CN101520104A Pipeline emergency cut-off valve |
| 08/27/2009 | WO2009103737A1 Method and apparatus for determining location in a pipeline |
| 08/27/2009 | WO2006102259A3 Underwater structure monitoring systems and methods |
| 08/27/2009 | DE102008010438A1 Kanal-Inspektionsroboter mit digitaler Datenübertragung Channel inspection robot with digital data transmission |
| 08/27/2009 | DE102008009538A1 Verfahren zur Dichtheitsprüfung einer Abdichteinheit eines Dichtpackers und Dichtpacker Method for testing the tightness of a sealing unit and a sealing packer sealing packer |
| 08/26/2009 | CN201297502Y Infrasound-based remote natural gas pipeline leakage detection device and system |
| 08/26/2009 | CN201297501Y Rupture disk device used on ceramic tile production line |
| 08/26/2009 | CN201297500Y Constant water-level hydrolock explosion prevention device |
| 08/26/2009 | CN201297412Y Automatic metal breakout closing valve |
| 08/26/2009 | CN101514760A Two-way rupture disk safety device |
| 08/19/2009 | CN201293693Y Device for monitoring landslide interior conduit stress based on optical fiber and grating |
| 08/19/2009 | CN201293207Y 锁紧装置 Locking device |
| 08/19/2009 | CN201293206Y Pipe backfire and fireproof device |