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)
07/2012
07/11/2012CN102563359A Method and system for automatically monitoring vertical displacement of oil and gas pipeline in frozen soil region
07/11/2012CN102563358A Self-closing type water drain apparatus for gas and service method of self-closing water drain apparatus
07/11/2012CN102563355A Safety device for pressure regulating box
07/11/2012CN102563349A Biomass gasification centralized gas supply, transmission and distribution system
07/11/2012CN101782182B Safety control method for pressure pipeline having incomplete welding flaw and bearing internal pressure, bending moment and torsion complex loads
07/11/2012CN101672429B Petroleum pipeline detecting system
07/10/2012CA2763387A1 Apparatus for pipeline inspection and method of assembly
07/10/2012CA2763340A1 Apparatus for pipeline inspection
07/10/2012CA2763295A1 Apparatus for pipeline inspection
07/10/2012CA2763293A1 Apparatus for pipeline inspection and method of controlling same
07/04/2012CN202302753U 输油管线压力报警器 Pipeline pressure alarm
07/04/2012CN202302752U 油田管道远程开关系统 Oil pipeline remote switching system
07/04/2012CN202302751U 城镇鼓泡式燃气自力式加臭装置 Self-town bubbling gas odorant devices
07/04/2012CN202302750U 油田管道泄漏监控系统 Oil pipeline leak monitoring system
07/04/2012CN202302747U 防泄漏气体管道排水器 Anti-leaking gas pipe drainage
07/04/2012CN202302740U 一种基于mesh网的中继式无线传输石油管道监控系统 A wireless mesh network relay transmission oil pipeline monitoring system based on
07/04/2012CN202302731U 一种cng加气子站 One kind of cng filling sub-stations
07/04/2012CN202302728U 橇装式压缩天然气加气装置 Skid-mounted CNG refueling device
07/04/2012CN102537671A Sensor module for monitoring leakage of natural gas transmission pipeline
07/04/2012CN102537670A Pipeline leakage diagnosis method
07/04/2012CN102537669A Method and system for detecting pipeline defect based on ultrasonic guided wave focusing
07/04/2012CN102537668A Method for determining ground mark time of inner detector of pipeline
07/04/2012CN102537667A Underground water pipe leakage detection positioning system and method thereof
07/04/2012CN102537666A Point valve box
07/04/2012CN102537656A Independent liquefied natural gas supply device
07/04/2012CN102537655A Liquefied natural gas (LNG) supply system
07/04/2012CN101819181B Pipeline defect and magnetic leakage detection device
07/04/2012CN101776210B Gas pipe leakage detection device
07/04/2012CN101545580B Gas pipeline drainer capable of performing online detection and blocking cleaning
07/04/2012CN101539241B Hierarchical multi-source data fusion method for pipeline linkage monitoring network
06/2012
06/28/2012DE102010062191B4 Pipelinesystem und Verfahren zum Betreiben eines Pipelinesystems Pipeline system and method for operating a pipeline system
06/27/2012CN202284721U 长输管道泄漏信号无损检测传感装置 Pipeline leak detection sensor signal destructive device
06/27/2012CN102518948A Device and method for detecting combustible gas leakage
06/27/2012CN102518947A Real-time monitoring method for urban pipeline network leakage
06/27/2012CN102518942A Gas bleeding system
06/27/2012CN101255951B Method for improving oil gas pipe leakage and performance of instruction testing distributed optical fibre sensor
06/21/2012DE102010014868B4 Vorrichtung zur Entdeckung von Leckstellen in fluidführenden Leitungen Device for detection of leaks in a fluid carrying lines
06/20/2012CN202281046U 用于天然气管道安装检测的报警装置 For gas pipeline installation detection alarm device
06/20/2012CN202281044U 一种输油管线稳压系统 One kind of pipeline regulator system
06/20/2012CN102506302A Device for processing residual gas of pressure container
06/20/2012CN101657701B Valve leakby diagnostics
06/13/2012CN202274289U 一种燃气管道监测系统 A gas pipeline monitoring system
06/13/2012CN202274288U 一种液氯间泄氯应急处理系统 Between a chlorine chlorine leakage emergency treatment system
06/13/2012CN202274287U 液化气充装管道超压保护系统 LPG filling pipeline overpressure protection system
06/13/2012CN102497922A Apparatus and method for fluid mixing
06/13/2012CN102494247A Gas leakage detection method based on voice frequency characteristic recognition and failure remote detector
06/07/2012WO2012072355A1 Pipeline system and method for operating a pipeline system
06/07/2012CA2819197A1 Pipeline system and method for operating a pipeline system
06/06/2012CN202266832U 供水管网负荷测试装置 Water supply network load testing device
06/06/2012CN202266829U 一种硝酸储罐注酸装置及其控制电路 Tanks a nitric acid injection device and its control circuit
06/06/2012CN102486261A Comprehensive evaluation method of gas pipeline scheduling scheme
06/06/2012CN102486240A Intelligent gas switch
06/05/2012CA2709738C Pressure testing apparatus and testing method for propane tank systems
05/2012
05/31/2012DE102010062191A1 Pipelinesystem und Verfahren zum Betreiben eines Pipelinesystems Pipeline system and method for operating a pipeline system
05/30/2012CN202256716U Hydraulic test pipe
05/30/2012CN202252875U Movable pressure testing station structure
05/30/2012CN202252874U Hot fluid leakage detection and location system based on integrated optical fiber and grating cluster
05/30/2012CN202252873U Underwater long gas pipeline leakage detection device for interferometric distributed optical fibers
05/30/2012CN202252872U Underwater gas transmission pipeline leakage detection performance evaluating experimental platform
05/30/2012CN202252871U System for measuring vibration wave propagation velocity in case of natural gas pipeline leakage
05/30/2012CN202252870U Optical fiber sensor for detecting natural gas pipeline leakage
05/30/2012CN202252869U Natural gas pipeline leakage monitoring system based on fiber sensing
05/30/2012CN202252868U Leakage point positioning system of leakage monitoring system of fiber optical sensing natural gas pipeline
05/30/2012CN202252867U Anti-polarization-and-decline system for leakage detecting sensor groups of natural gas pipeline
05/30/2012CN202252866U Multiplexing/demultiplexing system of optical fiber monitoring sensor for natural gas pipeline leakage
05/30/2012CN202252865U Optical fiber sensor installation structure for natural gas pipeline leakage optical fiber monitoring system
05/30/2012CN202252864U Optical path system for monitoring leakage of natural gas pipeline based on optical fiber sensing
05/30/2012CN202252863U Optical fiber sensor for leakage detection of natural gas pipeline
05/30/2012CN202252862U Light source system of natural gas pipeline leakage optical fiber monitoring system
05/30/2012CN202252861U Pipeline system based on RFID (Radio Frequency Identification Device) technology
05/30/2012CN202252860U Water sedimentation type water drain valve
05/30/2012CN202252859U Gas induction and treatment device
05/30/2012CN202252836U Pressure measuring tool for bidirectional nitrogen charging of mining dumper
05/30/2012CN102478150A 填埋场渗滤液导排管道智能检测方法和装置 Landfill leachate discharge piping intelligent detection method and apparatus
05/30/2012CN102478149A 一种供水管网漏失点精确定位的方法 A water leakage point method to pinpoint network
05/30/2012CN102182930B Multi-system pipe network combined step-by-step hydraulic testing method
05/30/2012CN101571234B Liquid pressure conduit leak detection device
05/30/2012CN101398130B Monitoring system for monitoring fluid transmission pipe by prior wireless network
05/30/2012CN101358687B Gas safety conveying method
05/30/2012CN101270851B Reflection type liquid leakage control recoverer
05/30/2012CN101255952B Test system for monitoring pipe leakage and early warning safety
05/24/2012DE102010043482B4 Leckageerkennung und Leckageortung in Versorgungsnetzen Leak detection and leak location in supply networks
05/23/2012CN202228931U Heat distribution pipeline detecting system based on technology of ZigBee Internet of things
05/23/2012CN102466136A 一种与净水器配套使用的水泄漏检测与控制系统及其方法 A water purifier water and supporting the use of leak detection and control system and method
05/23/2012CN101438091B Gas supply unit and gas supply system
05/18/2012WO2012031181A3 Method and device for sensing corrosion under insulation (cui)
05/16/2012CN202220973U Petroleum pipeline monitoring system
05/16/2012CN102456420A 用于蒸汽发生器的热管的指状夹持型检测机器人 For steam generator heat pipe inspection robot finger grip type
05/16/2012CN102454872A Detector of combustibles in pipeline
05/16/2012CN102454843A Embedded-method anti-leakage technology for high-pressure water and gas conveyance
05/16/2012CN101246467B Leakage locating method combining self-adapting threshold value leak detection and multi-dimension fast delay time search
05/15/2012CA2458123C Remote sensing of gas leaks
05/10/2012WO2012059390A1 Leakage detection and leakage location in supply networks
05/10/2012DE10393015B4 Rohr, Verfahren und Einrichtung zur Verbesserung von Rohrleitungen und ähnlichen Objekten Tube method and means for improvement of pipelines and similar objects
05/10/2012DE102010050505A1 Dichtheitsprüfung von Rohrleitungssystem für Brandbekämpfungsanlagen Leak testing of piping system for firefighting
05/10/2012DE102010043482A1 Leckageerkennung und Leckageortung in Versorgungsnetzen Leak detection and leak location in supply networks
05/09/2012CN202215942U Hyperpressure automatic protection device for water-gel explosive conveying pipeline
05/09/2012CN102444786A Spherical internal detector for detecting petroleum transmission pipeline leakage
05/09/2012CN101260976B Pipeline leakage checking system
05/03/2012CA2756339A1 Method and apparatus for appliance gas leak detection
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