| Patents for F17D 5 - Protection or supervision of installations (3,893) |
|---|
| 04/10/2013 | CN101551062B Multifunctional fuel safety protecting device |
| 04/04/2013 | WO2013047841A1 Energy management system, gas meter, and energy management device |
| 04/04/2013 | WO2013000686A3 Leak detection by means of a stochastic mass balance |
| 04/04/2013 | DE102012216036A1 Überwachen des zustands einer flüssigkeitstransportleitung Monitoring the condition of a fluid transfer duct |
| 04/03/2013 | CN202852856U Burning device and tempering water seal device thereof |
| 04/03/2013 | CN202852430U Oil and gas pipeline leak detection system based on flow equilibrium and low frequency wave technology |
| 04/03/2013 | CN202852429U Pressure accommodation sensor for gas pipeline |
| 04/03/2013 | CN202852428U Indoor gas safety and anti-theft system |
| 04/03/2013 | CN202852427U Boiler biogas gas-transmission protective device |
| 04/03/2013 | CN202852425U Gas diffuse device for producer gas station |
| 04/03/2013 | CN103018780A Probe-type high-frequency-response liquid metal leakage detector |
| 04/03/2013 | CN103016959A Method for testing leakage of oxygen pipeline before driving |
| 04/03/2013 | CN103016958A Method and system for temperature and humidity monitoring of high-energy pipeline subject to medium leakage in nuclear power plant |
| 04/03/2013 | CN103016955A Gas leakage-preventive pipe drainer |
| 04/03/2013 | CN102444786B Spherical internal detector for detecting petroleum transmission pipeline leakage |
| 04/03/2013 | CN102174993B Adjustable pipeline vibration signal acquisition enhancement device |
| 04/02/2013 | CA2771670C Remote sensing of gas leaks |
| 03/28/2013 | WO2013040667A1 Gas leak detection system and method, method for determining the importance and location of a gas leak by means of neural networks, and use in rigid and/or flexible pipes |
| 03/28/2013 | US20130076557 Electromagnetic sensor |
| 03/28/2013 | DE102011083244A1 Leckanzeige-Vorrichtung Leak detection device |
| 03/27/2013 | CN202834781U Water leakage automatic protection device |
| 03/27/2013 | CN202834780U Heat supply network leakage positioning system |
| 03/27/2013 | CN202834779U Device for preventing excessive pressure in oil pipe |
| 03/27/2013 | CN202834778U Oil and gas pipeline monitoring system based on composite sensor |
| 03/27/2013 | CN202834777U Safety system for gas pipeline built on stilts |
| 03/27/2013 | CN202834775U Gas pipeline condensate water drainage device |
| 03/27/2013 | CN202834768U Circulating system of multiple ore pulp agitation tanks |
| 03/27/2013 | CN202834570U Connecting device used for gas transmission pipeline |
| 03/27/2013 | CN102997063A Natural gas pipeline leakage monitoring method based on optical fiber sensing |
| 03/27/2013 | CN102997062A Optical fiber sensor-based natural gas pipeline leakage monitoring method and system and installation method for system |
| 03/27/2013 | CN102997061A Optical fiber sensor-based natural gas pipeline leakage monitoring system |
| 03/27/2013 | CN102997060A Leakage point locating system of optical fiber sensing natural gas pipeline leakage monitoring system |
| 03/27/2013 | CN102997059A Method and system for measuring propagation speed of natural gas pipe leakage vibration wave |
| 03/27/2013 | CN102997058A Light source system of natural gas pipe leakage optical fiber monitoring system |
| 03/27/2013 | CN102997057A Optical fiber sensor-based natural gas pipeline leakage monitoring method and system and installation method for system |
| 03/27/2013 | CN102997056A Method for measuring distance between natural gas pipe leakage detecting sensors |
| 03/27/2013 | CN102997055A Leakage point locating method and system of optical fiber sensing natural gas pipeline leakage monitoring system |
| 03/27/2013 | CN102997054A System for resisting polarization fading of natural gas pipe leakage detecting sensor group |
| 03/27/2013 | CN102997053A System for measuring propagation speed of natural gas pipe leakage vibration wave |
| 03/27/2013 | CN102997052A Optical fiber sensor for detecting natural gas pipeline leakage |
| 03/27/2013 | CN102997051A Optical fiber sensor-based natural gas pipeline leakage monitoring method and system |
| 03/27/2013 | CN102997050A System for resisting phase fading of natural gas pipe leakage optical fiber detecting system |
| 03/27/2013 | CN102997049A Method for installing optical fiber sensor for natural gas pipeline leakage optical fiber monitoring system |
| 03/27/2013 | CN102997048A Method and system for resisting phase fading of natural gas pipe leakage optical fiber detecting system |
| 03/27/2013 | CN102997047A System for multiplexing/de-multiplexing natural gas pipe leakage optical fiber monitoring sensor |
| 03/27/2013 | CN102997046A Optical fiber sensor for detecting natural gas pipe leakage |
| 03/27/2013 | CN102997045A Optical fiber sensing natural gas pipeline leakage event identification method and device |
| 03/27/2013 | CN102997044A Method and system for resisting polarization fading of natural gas pipe leakage detecting sensor group |
| 03/27/2013 | CN102997043A Method and system for multiplexing/de-multiplexing natural gas pipe leakage optical fiber monitoring sensor |
| 03/27/2013 | CN102997042A Mounting method for optical fiber sensor of natural gas pipe leakage optical fiber monitoring system |
| 03/27/2013 | CN102997041A Online monitoring device for structural damage of high temperature pressure pipeline |
| 03/27/2013 | CN102352960B Safety device for preventing leakage during storage of nitric acid |
| 03/27/2013 | CN102345794B System for monitoring oil-gas pipeline in mining subsidence area and constructing method thereof |
| 03/27/2013 | CN102287620B System and method for automatic in-situ monitoring on leakage of underground sewage pipeline |
| 03/27/2013 | CN101832472B System implementing pipeline leak detection by utilizing infrasonic wave |
| 03/27/2013 | CN101230953B Pipeline leakage detecting system and pipeline leakage detecting system with remote monitoring |
| 03/20/2013 | CN202812804U Safety monitoring system for long distance deliveries of natural gas |
| 03/20/2013 | CN202812803U Separate intelligent gas safety device for private residence |
| 03/20/2013 | CN102980037A Online leakage test device for self-powered submarine pipeline |
| 03/20/2013 | CN102980036A Welding seam recognition-based pipeline leakage positioning method |
| 03/20/2013 | CN102141197B Measuring equipment for exploring path direction in pipe |
| 03/19/2013 | CA2635725C Pipeline leak detection system |
| 03/14/2013 | WO2012125022A4 Arrangement comprising a gas delivery control system and a central heating installation and gas delivery control method |
| 03/14/2013 | DE102011113039A1 Apparatus for detecting leakage in piping of portable water system, produces local alarm and transmits message to receiver, when monitored electric current flowing in electrical lines exceeds threshold value |
| 03/13/2013 | EP2568272A2 Method for acoustic location of leaks in lines |
| 03/13/2013 | CN202791353U Tubular separation liquid slug capture device |
| 03/13/2013 | CN202791352U Low power consumption remote measurement and control terminal |
| 03/13/2013 | CN202791351U Novel multifunctional anti-theft box |
| 03/13/2013 | CN202791350U Air pressure maintaining device |
| 03/13/2013 | CN202791349U Oil gas recovery safety control system |
| 03/13/2013 | CN202791334U Automatic air collecting and exhausting device |
| 03/13/2013 | CN202790755U Safety device preventing liquid-filling pipe of liquid oxygen storage tank from being pulled off |
| 03/13/2013 | CN102966850A Pipeline alignment detection method |
| 03/13/2013 | CN102966849A Continuous detection device for pipes/bars |
| 03/07/2013 | DE102012003822A1 Verfahren zur akustischen Ortung von Lecks in Leitungen Techniques for acoustic detection of leaks in pipes |
| 03/06/2013 | CN202769279U Explosion-proof device for using of oxygen storage and delivery device |
| 03/06/2013 | CN102955887A Method for discriminating influence of onshore pipeline oil leakage on water |
| 03/06/2013 | CN102954352A Oil tube magnetic flux leakage detection device |
| 03/06/2013 | CN101216148B Coal gas explosion-proof rapid purging device |
| 02/28/2013 | DE102011113949B3 System for monitoring pipe network, has CPU that are individually connected with humidity measurement sensor core unit through switching units |
| 02/27/2013 | CN202756916U Overpressure interrupter for gas pipeline drainer |
| 02/27/2013 | CN101806396B Method for generating pressure distribution chart of urban water supply pipeline network |
| 02/26/2013 | CA2757488C Linear structure inspection apparatus and method |
| 02/20/2013 | CN202746953U Disperser for oil associated gas delivery line |
| 02/20/2013 | CN202746952U Automatic diffusing water seal for gas |
| 02/20/2013 | CN102182929B Device and method for detecting pipeline blockage |
| 02/20/2013 | CN101994908B Method for realizing reliability maintenance planning of high temperature pipeline system |
| 02/20/2013 | CN101446384B Method for installing an optical fiber safety prewarning sensor |
| 02/14/2013 | WO2013022165A1 Device for detecting an oil leak |
| 02/14/2013 | US20130037125 Pressure relief valve assembly |
| 02/13/2013 | CN202733454U Small leak detection ball for fluid pipeline |
| 02/13/2013 | CN202733453U Small leak detection system for fluid pipeline |
| 02/13/2013 | CN202733452U Anti-theft and anti-leakage oil transmission pipeline |
| 02/13/2013 | CN202733451U Oil transportation flow temperature early warning system |
| 02/13/2013 | CN202733447U Cooling system for ship unloading pipeline of liquefied natural gas receiving station |
| 02/13/2013 | CN202733435U Oxygen speed limit device of oxygen generation and supply steelmaking system |
| 02/13/2013 | CN102927451A Method for detecting tiny leakage of oil transmission pipeline |
| 02/13/2013 | CN102927450A 管道泄漏检测装置 Pipeline leak detection device |
| 02/13/2013 | CN102927449A Method and system for detecting small leakage defects of pipe network based on analog simulation technology |
| 02/13/2013 | CN102927448A Undamaged detection method for pipeline |