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)
10/2012
10/03/2012CN101776211B Flexible device used for detecting and positioning benthal oil-gas pipeline
10/03/2012CN101660663B Water pressure remote monitoring management system of fire-fighting water supply network
09/2012
09/30/2012CA2772897A1 Aerial inspection system(s) and method(s)
09/26/2012CN102696072A Tubular pipe for transporting liquid sodium
09/26/2012CN101493185B Underground buried object indicator
09/26/2012CN101487567B Acoustic wave leakage detecting and positioning device
09/25/2012CA2514331C Method and system for detecting and isolating stray voltage
09/24/2012DE202012006915U1 Automatisches Leckage - Absperrsystem Automatic leakage - Shut-off
09/20/2012WO2012125022A2 Arrangement comprising a gas delivery control system and a central heating installation and gas delivery control method
09/19/2012EP2499419A2 Leak mitigation for pressurized bi-directional systems
09/19/2012CN202442118U Intelligent pipe network leakage detection system for compressed air system
09/19/2012CN202442117U Leakage point detection location system for liquid pipeline
09/19/2012CN202442116U Measuring and monitoring device for petrochemicals collection and transportation
09/19/2012CN202442108U Ultrapure hydrogen conveying pipeline system
09/19/2012CN202442107U Independent liquefied natural gas supply device
09/19/2012CN102679169A Nuclear power station pressure pipeline leakage acoustic emission monitoring method and monitoring system thereof
09/19/2012CN102679168A Method for searching for leakage point of steel-wrapped-steel direct buried steam pipeline
09/19/2012CN102679167A Mounting mechanism for online sensor of heat-insulating sleeve of high-temperature pipeline of airplane
09/19/2012CN102679166A Method for quickly checking leakage and determining leakage section and leakage amount of buried water supply pipe network
09/19/2012CN102679165A Device and method for positioning inner detector in submarine pipeline
09/19/2012CN101706039B Method for monitoring pressure pipeline leakage acoustic emission in nuclear power plant and monitoring system thereof
09/17/2012DE202012006442U1 Vorrichtung zur Dichtigkeitsprüfung von Rohrleitungen Apparatus for leak testing of pipelines
09/13/2012DE102011001155A1 Method for monitoring leakage of e.g. air that is filled in supply line of pneumatic suspension plant utilized in road vehicle, involves triggering leakage warning for plant, when air mass loss is determined while exceeding threshold value
09/12/2012CN202432249U Anti-leakage device of coal gas drainer
09/12/2012CN202432248U Pipeline detection instrument with positioning function
09/12/2012CN202432247U Buried gas pipeline tightness test system
09/12/2012CN101358689B Pipe detection device
09/08/2012CA2770660A1 Independently expandable double containment joint
09/05/2012CN202419144U Virtual instrument-based underground steam pipeline leakage detection device
09/05/2012CN202419143U Oil transportation pipeline monitoring system based on sound emission technology
09/05/2012CN202419134U Liquefied natural gas supplying system
09/05/2012CN101713493B Positioning device and positioning system for in-pipeline detection device
09/05/2012CN101619806B Novel overpressure protector for coal gas drainer
09/05/2012CN101280888B Indoor gas pipeline leakage protecting method and apparatus
08/2012
08/29/2012CN202402950U Portable pipe corrosion and leakage on-site detecting device
08/29/2012CN102072402B Structure for protecting red mud stockyard endless tube in Bayer process
08/29/2012CN101709830B Safe protection device of sealed pipeline of volatile toxic liquid
08/29/2012CN101270853B Gas pipeline leakage remote detection device, method and system based on infrasonic wave
08/22/2012CN202392444U Gas leakage detector based on audio feature identification method
08/22/2012CN102644851A Intelligent detection ball for dry natural gas pipeline
08/22/2012CN102644850A Pre-insulating pipeline and device for detecting leakage of pre-insulating pipeline
08/22/2012CN102644849A Transmission pipeline capable of remotely monitoring leakage
08/22/2012CN102644848A Transmission pipeline capable of monitoring leakage
08/22/2012CN101561081B Method for detecting and positioning leakage of oil-gas pipeline by utilizing autonomous navigation robot
08/15/2012EP1642107B1 A method of executing a leak control system, and a leak control system for performing the method
08/15/2012CN202381998U Safety cut-off device for natural gas
08/15/2012CN202381997U Waterlogging airflow entrainment simulation and measurement device in natural gas pipeline
08/15/2012CN102635787A Automatic detection device and detection method for water leakage of water pipeline
08/15/2012CN102635786A Online real-time monitoring system for an embedded delivery pipeline
08/15/2012CN102635785A Flow monitoring method for un-disassembly hydraulic pipeline
08/15/2012CN101553630B Method and equipment for detecting sealing deficiencies in drainage and vent systems for buildings
08/09/2012WO2012067931A3 Embedded or clip-on device for health monitoring of an article
08/08/2012EP2483656A1 System and method for the continuous detection of impacts on pipelines for the transportation of fluids, particularly suitable for underwater pipelines
08/08/2012CN202371460U Digital signal processing-based system for detecting interior of pipeline
08/08/2012CN202371459U Water pipe leakage protector
08/08/2012CN202371458U Gas leakage alarm device for gypsum board drying box
08/08/2012CN202371457U Safety device utilizing carbon dioxide gas of process byproduct to perform interlock protection
08/08/2012CN102628547A Vacuumizing device and method for vacuumizing by means of device
08/02/2012WO2012103541A2 Pipe damage interpretation system
08/01/2012CN202361085U Inner spherical detector used for detecting leakage of petroleum transmission pipeline
08/01/2012CN202361084U Monitoring device for pipeline leakage
08/01/2012CN202361083U Safety protection device of coal gas drainer
08/01/2012CN102620145A Automatic low-pressure protection system for coke oven gas pipeline
08/01/2012CN102620144A Improved intelligent type leakage preventing coal gas drainer
07/2012
07/26/2012WO2012098038A1 Fluid leakage detection system
07/26/2012CA2825041A1 System and method for identifying likely geographical locations of anomalies in a water utility network
07/26/2012CA2823576A1 Fluid leakage detection system
07/25/2012CN202349603U Negative-pressure anti-leaking device
07/25/2012CN102606891A Water leakage detector, water leakage detecting system and water leakage detecting method
07/25/2012CN102606890A Device and method for quantifying and positioning loss of water feeding pipeline by applying transient excitation
07/25/2012CN102606889A Gas valve pit leakage monitoring terminal
07/25/2012CN102606888A Breakdown-preventive leakage-free gas drainer
07/25/2012CN101655183B Land marking method and land making system of pipe interior detector
07/25/2012CN101285555B System and method for collecting and increasing the pressure of seal leak gas
07/24/2012CA2704839C Pressure testing apparatus for gas service delivery systems
07/24/2012CA2476134C Device for placing two destructive conduits in communication
07/19/2012WO2012097241A1 Structural health monitoring of flexible pipe
07/18/2012EP2477020A1 System for detecting a fluid leak
07/18/2012CN202338781U 天然气管道泄漏光纤监测系统的光纤传感器安装结构 Gas pipeline leak monitoring system fiber optic fiber sensor mounting structure
07/18/2012CN202338780U 一种光纤传感天然气管道泄漏事件识别装置 An optical fiber sensing gas pipeline spill identification device
07/18/2012CN202338779U 一种天然气管道泄漏光纤检测系统的抗相位衰落系统 One kind of natural gas pipeline leak detection system of fiber-optic system of anti-phase fading
07/18/2012CN202338778U 一种伸缩式煤气排水器安全保护装置 One kind of gas drainage retractable safety devices
07/18/2012CN102588747A Online leakage monitoring method for pipelines on basis of burst type acoustic signal detection technology
07/18/2012CN102588746A Inside-detection device for active electric-field liquid delivery pipelines
07/18/2012CN102588745A Pipeline leakage positioning method
07/18/2012CN102588744A On-line leakage detecting method of gas cutting-off system
07/18/2012CN102588743A Device and method for real-time tracking and accurate positioning for internal detector in pipeline
07/18/2012CN102135221B Pipeline detection robot based on probe detection
07/18/2012CN101713492B Mobile device of inner-pipeline detection device as well as launching and receiving method
07/12/2012DE102011008416A1 Pipe inspection unit e.g. digital camera, for inspecting wastewater pipes, has shut-off device closing individual pipe sections and supply conduit, provided at distance from swingably connected modules and placed on supply conduit
07/11/2012CN202327663U 智能全方位在线运行管线检测设备 Smart comprehensive online operation pipeline detection equipment
07/11/2012CN202327662U 一种自封式电导报警探头 One kind of self-styled alarm conductivity probe
07/11/2012CN202327661U Protective device for high drop ore slurry transportation pipeline
07/11/2012CN202327660U 一种煤气排水器 One kind of gas drainage
07/11/2012CN102565193A Remote pipeline imaging method and system based on guided wave gathered scanning
07/11/2012CN102563364A Monitoring and positioning device for leakage of gas delivery pipe
07/11/2012CN102563363A Liquid leakage detecting positioning system
07/11/2012CN102563362A Compressed air system and intelligent pipe network leakage detecting method for same
07/11/2012CN102563361A Device and method for detecting and positioning leakage of gas transmission pipeline based on conventional data and sound wave signals
07/11/2012CN102563360A Method for detecting vibration event of pipeline safety early warning system based on sequential probability ratio
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