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