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)
06/2014
06/18/2014CN203656467U 预制直埋保温管安装报警线模具 Prefabricated buried pipe insulation installation alarm wire mold
06/18/2014CN103867901A Method for detecting and evaluating gas pipeline wall thickness reduction
06/12/2014DE102012112147A1 Vorrichtung zum Feststellen von Leckagen einer Flüssigkeitsleitung, insbesondere Hochdruck-Flüssigkeitsleitung An apparatus for detecting leakage of a fluid line, in particular high-pressure liquid line
06/12/2014DE102012109452A1 Method for checking the tightness of pipeline system e.g. water pipeline system used in building, involves reducing possibility of failure of leakage test by transfer of oscillation on specific point of pipeline system through vibrator
06/12/2014DE102012109433A1 Method for checking tightness of pipeline systems based on analysis of resistance of inner pressure at deviation of outer pressure, involves decreasing possibility of failure of leakage test as result of blockage of leakage of system
06/12/2014DE102012001906B4 Verfahren zur Vermeidung und Erkennung von Kältemittelaustritten aus komplexen hydraulischen Systemen A method for prevention and detection of refrigerant exits from complex hydraulic systems
06/11/2014CN203641895U 一种水下管道水声测漏定位装置 Underwater acoustic pipeline leak locating device
06/11/2014CN203641894U 一种气化器用燃气泄漏探测器 Used for one kind of gasification gas leak detectors
06/11/2014CN203641893U 一种排水器过压保护装置 One kind of drainage overvoltage protection device
06/11/2014CN203641889U 一种燃油输送管路结构 One kind of fuel delivery pipe structure
06/11/2014CN103851340A Water leakage alarming device for water pipe
06/11/2014CN103851339A System and method for detecting pipeline leakage
06/10/2014US8749393 Water leak detection and shut-off method and apparatus using differential flow rate sensors
06/05/2014WO2014083104A1 Module, circuit and method of communication for detection device and sensor comprising such a module, in particular for explosive atmosphere
06/04/2014EP2737242A1 System and method for inspecting a subsea pipeline
06/04/2014CN203628289U 家用管道漏水报警器 Household pipe leakage alarm
06/04/2014CN203628288U 一种便拆式瓦斯管道专用防爆器 Will be demolished one kind of gas pipeline explosion-proof device
06/04/2014CN203628287U 一种用于天然气门站的安全放散装置 A safety relief devices for natural gas gate station
06/04/2014CN103837584A Device and method for monitoring failure rule of anticorrosive coating in stressed pipeline in real time
06/04/2014CN103836348A Oil and gas pipeline leakage detection method and device based on fiber bragg gratings
06/04/2014CN103836347A Leakage monitoring device and method for crude oil gathering pipelines
06/04/2014CN103836346A Underwater natural gas pipeline connector leakage monitoring system
06/04/2014CN103836345A Branching type optical fiber sensing device for detecting liquid
05/2014
05/30/2014WO2014081058A1 Portable gas pressure testing device and testing method using same
05/28/2014EP2734771A1 Pipe support
05/28/2014CN203616287U 管道纵缝检测扫查器 Pipeline longitudinal seam detection scanner
05/28/2014CN203615082U 外置次声波管道漏点检测仪 External infrasound pipeline leak detector
05/28/2014CN203615081U 管路试压装置 Pipeline pressure test device
05/28/2014CN203615080U 燃气车辆系统管路泄漏检测装置 Gas pipeline leak detection device vehicle system
05/28/2014CN203615079U 排气防凝固阀组 Anti-coagulation exhaust valve
05/28/2014CN203615073U 设有气体泄漏报警装置的隧道窑用天然气管道供气系统 Has a gas leak alarm device tunnel kiln gas pipeline supply system
05/28/2014CN203614984U 一种阻火器及其组成的工业在线分析装置 A flame arrester and its industrial line analysis apparatus consisting of
05/28/2014CN203613600U 一种用于二次供水设备上的管路防爆管装置 A pipeline explosion on the tube device for secondary water supply equipment
05/28/2014CN103822098A 供水管网泄露监控方法 Water supply pipe network leak monitoring method
05/28/2014CN103822097A 在流体输送管道中估计负压波的波速的方法及装置 Method and apparatus for negative pressure wave in the fluid velocity estimates in the pipeline
05/28/2014CN103822096A 一种原油管线输送油位自动检测装置 One kind of pipeline transportation of crude oil level automatic detection device
05/28/2014CN103822095A 天然气输送管线冰堵形成的预测方法及装置 Prediction Method and apparatus for gas pipelines ice blocking the formation of
05/28/2014CN103821992A 煤气泄漏阀门自动关闭装置 Gas leak valve automatic shut-off device
05/28/2014CN103815678A 智能通风型气瓶柜 Smart ventilated cylinder cabinet
05/22/2014WO2014078298A1 Leak detection apparatus
05/21/2014CN203604997U 埋地燃气管道泄漏监测报警系统 Buried gas pipeline leak monitoring alarm system
05/21/2014CN203604995U 可防混料和防渗漏的液料管道系统 Can prevent leakage of fluid mixing and anti-material piping systems
05/21/2014CN203604990U 多功能氦气冷凝循环装置 Multifunction devices condensation cycle helium
05/21/2014CN203603817U 便携式放空装置 Portable venting device
05/21/2014CN103807607A 新型管道流体检漏装置及其方法 The new pipeline leak detection apparatus and method of fluid
05/21/2014CN103807606A 埋地管道电流测绘系统三维传感器 Buried Pipeline Mapping System current three-dimensional sensor
05/21/2014CN102980036B 一种基于焊缝识别的管道泄漏定位方法 Based on the identification of the weld pipeline leak location method
05/21/2014CN102072409B 一种结合漏失概率计算与记录仪监测的管网漏失监测方法 A combination of dropout probability calculation logger monitoring network leakage monitoring methods
05/14/2014CN203594978U 采油管线防盗装置 Oil pipeline anti-theft device
05/14/2014CN103791239A 漏水检测装置、出水装置及漏水检测方法 Leak detection devices, water leak detection apparatus and method
05/14/2014CN103791238A 一种实现燃气管道介质泄漏特性测量的实验装置 An experimental device to measure the gas pipeline to achieve the medium leakage characteristics
05/14/2014CN102392940B 埋地燃气管道严密性试验方法和系统 Buried Gas Pipeline tightness test methods and systems
05/14/2014CN101821575B 监控把碳块焙烧炉连接到烟气处理中心的排放烟气总管的方法 Monitoring the carbon block roaster flue gas manifold connected to the discharge method of flue gas treatment center
05/07/2014CN203585825U 油气管道泄漏检测仪传输装置 Oil and gas pipeline leak detector transmission device
05/07/2014CN203585824U 一种管道泄漏实验装置 Experimental device of a piping leak
05/07/2014CN203585823U 一种基于北斗的管道焊缝检测系统 A Compass pipeline weld inspection system based on
05/07/2014CN203585822U 一种通过金属管管壁传输电磁信号的传输设备 A metal pipe wall via a transmission device transmitting electromagnetic signals
05/07/2014CN103782147A 水下检测设备 Underwater detection equipment
05/07/2014CN103775833A 管道泄漏监测系统及方法 Pipeline leak monitoring system and method
05/07/2014CN103775832A 基于瞬变流反问题方法的输油管道漏失检测的装置 Pipeline leakage detection device based on transient flow method of inverse problems
05/07/2014CN103775831A 飞机高温压力空气管道泄漏探测系统 Aircraft temperature pressure air duct leak detection system
05/07/2014CN103775830A 一种高温蒸汽泄漏检测定位系统及方法 A high-temperature steam leak detection and location system and method
05/01/2014US20140116516 Vacuum system comprising vacuum insulated glass units
04/2014
04/30/2014CN203573489U Intelligent system with pipeline interference information collecting function
04/30/2014CN203571441U Intelligent pipeline information monitoring and transmission system
04/30/2014CN203571440U Surface acoustic wave pressure sensor for oil pipeline leakage detection system
04/30/2014CN203571439U Pressure detector for gas conveying pipe
04/30/2014CN203571438U Explosion suppression device for inflammable gas transmission
04/30/2014CN203571437U Intelligent pipeline safety monitoring and early warning system
04/30/2014CN203571435U Middle relay boost pumping station
04/30/2014CN203571433U Medical gas system
04/30/2014CN103759140A Water hammer harmonic feature control device
04/24/2014WO2014063090A1 Methods for gas leak detection and localization in populated areas using multi-point analysis
04/24/2014WO2014063078A1 Methods for gas leak detection and localization in populated areas using isotope ratio measurements
04/24/2014WO2014063069A1 Methods for gas leak detection and localization in populated areas using horizontal analysis
04/23/2014EP2721387A1 Monitoring of conduits
04/23/2014CN203560730U Grease filling device special for filling grease into Christmas tree
04/23/2014CN203560729U Petroleum pipeline detection device
04/23/2014CN203560728U Silencer for bath steam supply pipeline
04/23/2014CN103742794A Simulating device and simulating method for pipeline leakage acoustic emission signals
04/23/2014CN103742793A Crude oil pipeline leakage alarm device
04/23/2014CN103742752A Low-temperature liquid leakage protection device
04/23/2014CN102635787B Automatic detection device and detection method for water leakage of water pipeline
04/17/2014WO2013190396A3 Method for locating a leak in a fluid network
04/17/2014DE102012109796A1 Detection assistance for detecting plastic pipes laid on ground, has plastic strip extended longitudinally to pipe, and metallic detection wire embedded into plastic tape or connected between plastic tapes along longitudinal direction
04/16/2014EP2718741A1 Robotic apparatus for automated internal pipeline girth weld ultrasonic inspection
04/16/2014CN203551231U Plastic pipeline system cold and hot water circulating testing machine
04/16/2014CN203549413U Ultrasonic gas detector with opening sealing function
04/16/2014CN203549412U Failure monitoring system for heat supply pipeline
04/16/2014CN203549411U Gas transmission protective device of drilling electric equipment
04/16/2014CN203549410U Liquid delivery device
04/16/2014CN203549409U Online safety early-warning device of medium- and low-pressure gas regulator
04/16/2014CN203549403U Buffering device for rubber conveying
04/16/2014CN203549395U Chemical liquid supply device
04/16/2014CN203545943U Backflow preventing device for desulfurization and oxygen injection of naphtha
04/16/2014CN103733040A Monitoring of conduits
04/16/2014CN103727398A Non-excavation detection method for outer anti-corrosion layer of buried steel pipeline
04/16/2014CN103727397A Sensing device for detecting pipeline leakage signals
04/16/2014CN103727396A Gas monitoring device in brake well and maintaining method thereof
04/16/2014CN103727395A Simulation system for simulative on medium leakage in pipelines
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