| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 02/20/2014 | WO2013121298A3 System and method for analyzing gis data to improve operation and monitoring of water distribution networks |
| 02/19/2014 | EP2697555A1 Method for determining condition of piping and a sequence controlled sample pump |
| 02/19/2014 | CN203442491U Movable pipeline detecting device |
| 02/19/2014 | CN103597268A Method for determining condition of piping and sequence controlled sample pump |
| 02/19/2014 | CN103591463A Underground crude oil transporting pipeline tiny leaking accurate locating monitoring method and device |
| 02/19/2014 | CN103591461A Fuel oil conveying pipeline structure |
| 02/19/2014 | CN103590444A Method for continuously monitoring leakage of large buried pressure water pipe and booster early warning system |
| 02/19/2014 | CN101586737B Self-operated emergency cutting method of fluid pipe and self-operated flat-plate emergency cut-off valve |
| 02/18/2014 | US8651128 Methods and apparatus for isolating a section of fluid line |
| 02/13/2014 | DE112012001851T5 Ermitteln von Fluid-Leckagevolumen in Pipelines Detecting fluid leakage volume in pipelines |
| 02/12/2014 | EP2696183A2 Leak detection apparatus and method for leak detection in a district heating pipe |
| 02/12/2014 | EP2694938A1 A method and means for detecting leakages in pipe installations |
| 02/12/2014 | CN203431506U Electromagnetic ultrasonic automatic detection crawler for exposed pipeline |
| 02/12/2014 | CN103574293A Auscultation rod |
| 02/12/2014 | CN103574292A Method for fast positioning leaking point of non-oxidation thermal treatment furnace radiant tube on line |
| 02/12/2014 | CN103574291A Tube bursting positioning method based on artificial immunity system |
| 02/12/2014 | CN102758973B Dual-layer pipe wall composite-type gas pipeline and leakage monitoring method |
| 02/11/2014 | US8646318 Leak sensor apparatus for sensing moisture |
| 02/11/2014 | CA2598949C Collector line for leakage monitoring and leakage location |
| 02/11/2014 | CA2571893C Linear structure inspection apparatus and method |
| 02/05/2014 | EP2691756A2 Leak detection by means of a stochastic mass balance |
| 02/05/2014 | CN203421497U Leaked liquefied natural gas collecting disc |
| 02/05/2014 | CN203421496U Leakage-proof drainage device for coal gas |
| 02/05/2014 | CN103557437A Urban leakage-listening robot |
| 01/30/2014 | DE102012014663A1 Device for searching for leakages in supply pipe arranged in residential-, office- or other buildings, has control unit that stays in controlled connection with alarm unit through evaluation circuit |
| 01/29/2014 | CN203413362U Computer automatically controlled oil transmission pipeline oil leakage detection device |
| 01/29/2014 | CN103542261A Pipeline leakage acoustic emission signal processing method based on compressed sensing and HHT in mask signal method |
| 01/29/2014 | CN103542260A Method for installation and arrangement of ultrasonic receivers used for pipeline leak detection and positioning |
| 01/29/2014 | CN103542259A Method for detecting gas leakage |
| 01/29/2014 | CN102966850B Pipeline alignment detection method |
| 01/23/2014 | WO2014014356A1 Subsea leak-detection system |
| 01/22/2014 | CN203404623U Urban gas pipe network leakage monitoring system based on intelligent balls |
| 01/22/2014 | CN203404622U Intelligent control system of urban water supply and drainage pipe network |
| 01/22/2014 | CN203404621U Pipeline system with functions of sensing and communication |
| 01/22/2014 | CN203404620U Pressure detection and valve chamber control and energy dissipation system device along pipeline for long distance pipeline transportation of coal |
| 01/22/2014 | CN103527934A Pipeline leakage test set and method |
| 01/22/2014 | CN103527933A Oil pipeline detection device |
| 01/22/2014 | CN103527928A Multifunctional helium condensation circulation system |
| 01/22/2014 | CN102418839B Sealing detection device for threads of pipe fitting in pipeline |
| 01/22/2014 | CN102261518B Restoration construction method for in-service oil gas pipeline which encounters with collapse and destruction of worked-out section |
| 01/16/2014 | CA2821100A1 Pipeline inspection apparatus |
| 01/15/2014 | CN203396371U Wheel type thickness measuring probe for pipeline detector |
| 01/15/2014 | CN203395600U Pipeline leakage detecting and locating device |
| 01/15/2014 | CN203395599U Pipeline detector with diameter-varying function |
| 01/15/2014 | CN203395598U Pipeline detector recovery device |
| 01/15/2014 | CN203395597U Wear-resisting probe for oil-gas pipeline detection |
| 01/15/2014 | CN203395596U Gas unloading hose snapping valve of CNG (Compressed Natural Gas) gas station |
| 01/15/2014 | CN203395595U Combustible gas processing device |
| 01/15/2014 | CN103518124A Fluid leakage detection system |
| 01/15/2014 | CN103511836A Automatic monitoring alarming device of water supplying system |
| 01/15/2014 | CN102345795B Method and system for monitoring pipe-soil relative displacement of oil-gas pipeline in mining subsidence area |
| 01/15/2014 | CN102182938B Method for generating real-time dynamic water supply network pressure distribution pattern |
| 01/08/2014 | CN203384653U Novel vacuum detector for pipelines |
| 01/08/2014 | CN203384652U Multi-functional pipeline sealing testing machine |
| 01/08/2014 | CN203384651U Water seal type respiratory protection valve for nitrogen conveying pipeline |
| 01/08/2014 | CN103499829A Non-contact pipeline defect detection device with GPS (Global Positioning System) positioning function and detection method |
| 01/08/2014 | CN103499024A Surface acoustic wave pressure sensor for oil pipeline leak detection system |
| 01/08/2014 | CN103499023A Method and device for detecting and positioning gas pipeline leakage on line |
| 01/08/2014 | CN103499022A Sensor for distinguishing whether corrosion defects belong to inner surface of pipeline or outer surface of pipeline |
| 01/02/2014 | US20140002993 Fitting for flexible manifold system |
| 01/02/2014 | DE102012211132A1 Vorrichtung und Verfahren zur Erkennung einer Undichtigkeit einer fluiddurchströmten Leitung Apparatus and method for detecting a leak in a pipe through which fluid flows |
| 01/01/2014 | EP2679975A2 Device and method for detecting a fracture in a fluid line |
| 01/01/2014 | EP2679974A1 Device for detecting an oil leak |
| 01/01/2014 | CN203375178U Urban gas pipe network leakage wireless monitoring system based on acoustic emission |
| 01/01/2014 | CN203375177U Oil pipeline warning system |
| 01/01/2014 | CN103491651A Abnormal/fault positioning detection method based on binomial tree model |
| 01/01/2014 | CN103486444A Sagnac annular pipeline safety monitoring system based on 3*3 coupler |
| 01/01/2014 | CN103486443A Oil and gas leakage detection simulation test system |
| 01/01/2014 | CN102927451B Method for detecting tiny leakage of oil transmission pipeline |
| 12/25/2013 | CN203363670U Automatic monitoring alarm nitrogen blowing device |
| 12/25/2013 | CN103470959A Oil and gas pipeline intelligent internal detection device based on multi-module combined location |
| 12/25/2013 | CN103470958A Pipeline weld inspection system based on Beidou |
| 12/25/2013 | CN102384357B Security detection system of oil-gas gathering and transporting pipeline |
| 12/25/2013 | CN102235575B Data processing method and system for checking pipeline leakage |
| 12/18/2013 | CN203349859U Monitoring system for operation environment and corrosion state of buried pipeline |
| 12/18/2013 | CN203348923U Pipeline water leakage detector and pipeline network water leakage monitoring system with same |
| 12/18/2013 | CN203348922U Floating head heat exchanger pipe bunch pressing device |
| 12/18/2013 | CN203348921U Water leakage and pressure loss alarm system for mining heat exchange station circulating pipeline |
| 12/18/2013 | CN203348920U Fuel gas pressure detection system, fuel gas pressure detection plug and fuel gas pressure detection plug component |
| 12/18/2013 | CN103453323A Pipe network water leakage active monitoring and positioning system and method of system |
| 12/18/2013 | CN103453322A Experimental method for leakage characteristics of buried petroleum transmission pipeline |
| 12/18/2013 | CN102679165B Device and method for positioning inner detector in submarine pipeline |
| 12/18/2013 | CN102518948B Device and method for detecting combustible gas leakage |
| 12/18/2013 | CN102494247B Gas leakage detection method based on voice frequency characteristic recognition |
| 12/17/2013 | CA2755457C Alarming based on resource consumption data |
| 12/16/2013 | DE202013008168U1 Koffer für multiple Steuereinheit für Rohrprüftechnik - Leckortung und Druckprüfung Cases for multiple control unit for tube testing - Leak detection and pressure testing |
| 12/12/2013 | WO2013184521A1 Web restraint system |
| 12/12/2013 | WO2013152419A8 Conduit connection apparatus with purge gas |
| 12/11/2013 | CN203338804U Underwater cable water leakage detection and alarm system of underwater plasma cutting machine |
| 12/11/2013 | CN203336240U High-pressure pipeline for CNG station |
| 12/11/2013 | CN103438359A Oil pipeline leakage detection and positioning system |
| 12/11/2013 | CN103438358A Liquid leakage, oil leakage, idling and blocking detection systems and method for automobile fuel heater system |
| 12/11/2013 | CN103438357A Technical support system for oil transportation production and pipeline safe operation |
| 12/11/2013 | CN103438353A Redundant gas supply loop |
| 12/11/2013 | CN101672428B Gas cutting-off machine |
| 12/11/2013 | CN101608738B Method of manufacturing an inflator |
| 12/05/2013 | WO2013177626A1 Silt control in fluid networks |
| 12/04/2013 | CN203322741U Water-leaking alarm device with power line carriers |
| 12/04/2013 | CN203322740U Metering station temporary gas-liquid collection device |
| 12/04/2013 | CN203322739U Pipeline blocking position detector |