Patents
Sitemap › F17 - Storing or distributing gases or liquids › F17D - Pipe-line systems; Pipe-lines › F17D 5 - Protection or supervision of installations
Patents for F17D 5 - Protection or supervision of installations (3,893)
04/2014
04/16/2014CN103727394A Device for detecting pipeline ice blockage
04/09/2014CN203535505U Speed controller for oil and gas transmission pipeline magnetic leakage detection
04/09/2014CN203533218U Pipeline inner condition detection robot
04/09/2014CN203533217U Gas supply device
04/09/2014CN203533216U Real-time positioning analysis system of gas pipe network leak sources
04/09/2014CN203533215U Fuel gas control safety system
04/09/2014CN203533214U High-concentration ammonium nitrate solution pipeline structure with improved valve positions
04/09/2014CN203533213U Containment storage tank area pipeline pressure-out device
04/09/2014CN103712071A Nuclear magnetic resonance petroleum transmission pipeline leakage hidden danger detecting instrument and detecting method
04/09/2014CN103712070A Water supply network pressure monitoring method
04/09/2014CN103712069A Drop pipe type automatic early warning system for underground buried object
04/09/2014CN103712068A Sleeve-type underground embedded object wireless-transmission automatic early warning system
04/09/2014CN103712067A Sleeve type underwater pipeline automatic early warning system
04/09/2014CN103712066A Outer magnetic flux leakage detection device for industrial pipeline in use
04/02/2014CN203517331U Real-time detection system for drainage pipeline
04/02/2014CN203517330U Underground pipeline monitoring and alarming system
04/02/2014CN203517329U Pipeline safety early warning system
04/02/2014CN203517328U Anti-theft monitoring device for oil production pipelines
04/02/2014CN203517312U Coal gas backflow processing pipeline system of CCPP gas turbine
04/02/2014CN103697335A Automatic embedded underwater pipeline warning system
04/02/2014CN103697334A Sleeve type automatic early warning system for underground buried object
04/02/2014CN103697333A Water leakage alarm
04/02/2014CN103697332A Device and method for online leakage detection of buried water conveying pipeline
04/02/2014CN103697331A X-ray detection system of oil and gas pipeline
04/02/2014CN103697330A Train ultra-long pipeline leakage monitoring method
04/02/2014CN103697329A Leakage-proof alarm device for oil pipe
04/02/2014CN102853263B Special gas cabinet control system and method for detecting steel cylinder exchange in special gas cabinet
03/2014
03/27/2014WO2014046550A1 Tool for leak point identification and new methods for identification, close visual inspection and repair of leaking pipelines
03/27/2014CA2828584A1 System, method and computer medium having computer program to determine presence of stress corrosion cracking in pipelines with pattern recognition
03/26/2014EP2710291A1 Method and system for identifying leaks in liquid pipe construction
03/26/2014EP2710290A1 Method and system for identifying leaks in gas pipe construction
03/26/2014CN203504687U Building structure viewing device
03/26/2014CN203500862U Speed control device for magnetic flux leakage inner detector in pipeline
03/26/2014CN203500861U Low-frequency transmitting and receiving device for magnetic flux leakage inner detector in pipeline
03/26/2014CN203500860U Rubber cap device suitable for magnetic flux leakage inner detection for pipeline
03/26/2014CN203500859U Through endoscopy
03/26/2014CN203500858U Device for detecting coal gas pressure and flow and preventing blockage
03/26/2014CN203498481U Chlorine leaking recycling reproduction system
03/26/2014CN103672417A Casing pipe type wireless transmission automatic early warning system for underground buried object
03/26/2014CN103672416A Non-intrusive piezoelectric gas pipeline leakage infrasonic wave detection device
03/26/2014CN103672415A Gas pipeline leakage detecting and positioning system and method based on non-intrusive sensor
03/26/2014CN103672414A Intelligent pipeline-information monitoring and transmitting system
03/26/2014CN103672413A Method for detecting leakage of inside of tap water pipeline by means of ultrasonic waves
03/26/2014CN103672412A Fuel gas PE pipeline detecting technology
03/26/2014CN103672411A Petroleum pipeline monitoring system
03/26/2014CN103672410A Intelligent monitoring and early warning system for pipeline safety
03/26/2014CN103672409A Oil and gas pipeline monitoring system based on compound sensor
03/26/2014CN103672406A Medical gas system
03/26/2014CN103672282A Prefabricated direct-burial heat preservation pipe alarming line mounting mould and method
03/26/2014CN102105734B System and method for assessing fluid dynamics
03/20/2014WO2014043070A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014043017A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014043012A1 Systems and methods for inspecting and monitoring a pipeline
03/20/2014WO2014040163A1 Fluid spill containment, location, and real time notification device and system
03/20/2014WO2013144800A3 System for detecting and/or controlling a water loss in a water supply network
03/20/2014US20140076423 Leak Detection, Containment and Cuttoff System for a Pipeline or Other Conduit
03/20/2014DE102012108617A1 Förderrohr für den Feststofftransport mit Verschleißanzeige Delivery pipe for conveying solids with wear indicator
03/20/2014DE102012108614A1 Förderrohranordnung mit Verschleißanzeige Delivery tube assembly with wear indicator
03/19/2014CN203489009U Leak testing device for energy-saving heating pipeline
03/19/2014CN203489008U ESD system for LNG and LCNG site sub station skid-mounted full integration
03/19/2014CN203489007U Anti-theft monitoring device for oil production pipeline
03/19/2014CN203489006U Safe conveying system for coalbed methane
03/19/2014CN203489003U Installation structure of pressure adjusting metering device for natural gas pipeline system
03/19/2014CN103644461A Non-intervention capacitive type gas pipeline leakage infrasonic wave detection device
03/19/2014CN103644460A Filtering optimal selection method for leakage sound wave signals of gas transmission line
03/19/2014CN103644459A Monitoring and alarming system and method for buried gas pipeline leakage
03/19/2014CN103644458A Leaked liquid detection device
03/19/2014CN103644457A Pipeline blockage positioning method and device
03/19/2014CN103639622A Novel centralized water supply and air supply system for automobile welding assembly line
03/19/2014CN102563363B Liquid leakage detecting positioning system
03/19/2014CA2827826A1 Leak detection, containment and cuttoff system for a pipeline or other conduit
03/14/2014CA2826805A1 Fireproof system using jacketed fibrous endothermic mats
03/13/2014CA2800046A1 Fluid spill containment, location and real time notification device and system
03/12/2014EP2705409A1 Energy infrastructure risk analysis and remediation
03/12/2014CN203477909U Pipeline leakage automatic monitoring positioning device based on low-frequency sound waves and negative-pressure waves
03/12/2014CN203477908U Alarm system of oil transportation pipeline
03/12/2014CN203477907U Under-pressure leak repairing device of oil and gas conveying pipeline
03/12/2014CN203477906U Gas timing safe breaker
03/12/2014CN203477905U Low-pressure safety system preventing refrigerated warehouse liquid ammonia leakage
03/12/2014CN203477893U Main steam header pipe system of power island and power island comprising system
03/12/2014CN103629536A Device and method for monitoring natural gas pipeline leakage
03/12/2014CN103629535A Distributed leakage detection positioning system of regional pipe network
03/12/2014CN103629534A Oil pipeline leakage detection and positioning method based on comprehensive signals
03/12/2014CN103629533A Device and method for monitoring leakage of multiple parallel-buried natural gas pipelines
03/12/2014CN103629529A High-pressure fluid control device for mechanized mine
03/12/2014CN102679167B Mounting mechanism for online sensor of heat-insulating sleeve of high-temperature pipeline of airplane
03/06/2014DE102012017415A1 Method for monitoring efficacy of cathodic corrosion protection of system i.e. pipeline made from steel, involves determining changes of protection current directly or indirectly by measuring changes of pH-values of soil enclosing probe
03/05/2014EP2703800A1 Self-powered device for detecting water leakages in the pipelines of civil and industrial plants
03/05/2014CN203465459U Safe pipeline observation lens
03/05/2014CN203463948U Safety guarantee system for compressed-air transportation of urban railway vehicles
03/05/2014CN203463947U Pipeline safety GIS early-warning device
03/05/2014CN103620363A Leak detection by means of a stochastic mass balance
03/05/2014CN103615664A Pipeline detection equipment
03/05/2014CN103615663A Robot for detecting inner condition of pipeline
03/05/2014CN103615662A Method for determining nearly-neutral pH value stress corrosion cracking sensitive section of pipeline
03/05/2014CN102777769B Diaphragm type pressure regulator
03/05/2014CN102563360B Method for detecting vibration event of pipeline safety early warning system based on sequential probability ratio
02/2014
02/26/2014CN203453779U 计算机网络终端管道监控系统 Computer network terminal pipeline monitoring system
02/26/2014CN103604045A Experiment system for leakage characteristics of buried oil pipelines
02/20/2014WO2013138102A3 Pipeline inspection piglets
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