| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 09/18/2013 | CN102066194B Aircraft conduit monitoring system and method |
| 09/13/2013 | DE202013007512U1 Kanalrohrinspektionsvorrichtung Sewer pipe inspection equipment |
| 09/12/2013 | WO2013041662A3 Leakage indication device |
| 09/11/2013 | CN203190050U Underground pipeline leakage detecting system |
| 09/11/2013 | CN203190049U Water-leakage monitoring and management system of water supply circulation pipe network |
| 09/11/2013 | CN203190048U Pipeline inspection device based on piezomagnetic effect |
| 09/11/2013 | CN203190047U Natural gas pipeline slight-leakage bubble detecting device |
| 09/11/2013 | CN103292160A Ultrasonic detection device and method for pipeline leakage |
| 09/11/2013 | CN103292159A Methane leakage detection device based on imaging |
| 09/11/2013 | CN103292068A Insulation oil pipe with inside and outside reinforcing rib structures |
| 09/11/2013 | CN103285547A Safety monitoring system and method of transportation pipeline |
| 09/06/2013 | WO2013126983A1 Line pipe tray |
| 09/04/2013 | CN203176739U Partial pressurized leakage repairing plate of coal gas pipeline |
| 09/04/2013 | CN203176738U Bubble detection and warning device of natural gas pipeline micro leakage |
| 09/04/2013 | CN203176737U Online detection device for pipeline carbon deposit |
| 09/04/2013 | CN203176730U 9.8MPa high pressure steam venting device |
| 09/04/2013 | CN103278816A Petroleum leakage radar detecting system based on linear frequency modulation signal system |
| 09/04/2013 | CN103277674A System and method for detecting overheated position of pipeline |
| 09/04/2013 | CN103277673A Measuring device blocking position of gas pipeline and measuring method thereof |
| 08/29/2013 | DE102012102226B3 Leitungssystem sowie Verfahren zur Überwachung eines Fluidleitungsnetzes Line system and method for monitoring a fluid pipeline network |
| 08/28/2013 | CN203162558U Pipeline water leakage electronic monitoring and managing device |
| 08/28/2013 | CN203162557U On-line monitoring system for leakage of city water supply pipe network |
| 08/28/2013 | CN203162556U Oil and gas pipeline positioning and navigation system |
| 08/28/2013 | CN203162555U Liquid leakage detection device for floor heating pipeline |
| 08/28/2013 | CN203162554U Wireless alarming device for ensuring normal steam conveying of heating pipeline |
| 08/28/2013 | CN203162551U Overpressure leakage preventing pipeline drainer |
| 08/28/2013 | CN102563362B Compressed air system and intelligent pipe network leakage detecting method for same |
| 08/28/2013 | CN102506302B Device for processing residual gas of pressure container |
| 08/22/2013 | WO2013120162A1 Automated system and method for testing the efficacy and reliability of distributed temperature sensing systems |
| 08/22/2013 | DE102012101416A1 Verfahren und Vorrichtung zur Bestimmung von Eigenschaften einer Rohrleitung, insbesondere der Position eines Abzweigs einer Abwasserrohrleitung Method and apparatus for determination of properties of a pipe, in particular the position of a branch pipe of a sewage |
| 08/21/2013 | EP2629076A1 Device and method for detecting water damage |
| 08/21/2013 | CN203147291U System capable of monitoring pipeline leakage by means of infrasonic waves, flow balance and negative pressure waves |
| 08/21/2013 | CN203147290U Pipe leakage controller |
| 08/21/2013 | CN203147289U Double-Sagnac pipeline safety monitoring system |
| 08/21/2013 | CN203147286U Protection control device for nitrogen type surge relief valve |
| 08/21/2013 | CN203147281U Movable emergency natural gas supply system |
| 08/21/2013 | CN103256485A Fast end socket for pressure test |
| 08/21/2013 | CN103256484A Pipe/rod type wire material defect detecting device |
| 08/15/2013 | US20130206246 System for liquid leak control and/or air flotation system |
| 08/14/2013 | EP2626616A1 Circuit for draining a liquid from an engine unit installed on a rotorcraft, including an apparatus for monitoring an excessive flow of the liquid |
| 08/14/2013 | CN203131439U Motive power leather cup for high-definition magnetic flux leakage inner detection device |
| 08/14/2013 | CN203131438U Pressure relief alarm device of pressure relief valve |
| 08/14/2013 | CN203131437U Device for measuring thickness of sediments inside gas pipeline |
| 08/14/2013 | CN203131321U Water conservancy pipeline |
| 08/14/2013 | CN103245454A Non-intrusive pipeline real-time monitoring, prewarning and fault locating system |
| 08/14/2013 | CN103244833A Method and system for gas pipeline leakage detection and positioning |
| 08/14/2013 | CN103244832A Pipeline inspection device and supply voltage regulator circuit thereof |
| 08/14/2013 | CN103244831A Mining heat exchange station circulating pipeline water leakage and pressure loss warning system |
| 08/14/2013 | CN103244830A Inner detection system for submarine pipelines and detection method thereof |
| 08/14/2013 | CN103244829A Classified warning method for pipeline safety incidents based on distributed fiber-optic sensor |
| 08/14/2013 | CN103244828A Method and system for warning abnormal water pressure of fire-fighting water supply pipe network |
| 08/08/2013 | DE102012002643A1 Measuring device for detection of leakages in gas and liquid gas pipelines for delivering medium, has pyroelectric sensor, pressure sensor, hydrophone and odometer wheel generating data, which provides predication about leakage tightness |
| 08/07/2013 | CN203115505U Optical fiber leak detection device for underwater long-distance pipeline |
| 08/07/2013 | CN203115504U Leakage warning device of sleeve inner pipeline |
| 08/07/2013 | CN203115503U Device for detecting working pressure of gas path control system rapidly |
| 08/07/2013 | CN103234121A Acoustic signal based device and method for detecting gas pipeline leakages |
| 08/07/2013 | CN102588743B Device and method for real-time tracking and accurate positioning for internal detector in pipeline |
| 08/07/2013 | CN102352963B Mixing interference distributed optical fiber-based leakage detection device for underwater long-distance pipeline |
| 08/01/2013 | DE102012001906A1 Verfahren zur Vermeidung und Erkennung von Kältemittelaustritten aus komplexen hydraulischen Systemen A method for prevention and detection of refrigerant exits from complex hydraulic systems |
| 07/31/2013 | EP2619931A1 Pipeline system and method for operating a pipeline system |
| 07/31/2013 | CN203099346U Pipeline electromagnetic induction heating energy saving system |
| 07/31/2013 | CN203099345U Portable type non-home-entry natural gas pipeline leak-testing device |
| 07/31/2013 | CN203099341U Natural gas stealing pipeline blocking agent injection device |
| 07/31/2013 | CN103225745A Detection device and detection method for liquid leakage of ground heating pipeline |
| 07/31/2013 | CN102023186B Electromagnetic ultrasonic probe and method for detecting pipeline by using same |
| 07/31/2013 | CN101929604B Analytical prediction method for decompression wave of high-pressure gas transmission pipeline |
| 07/24/2013 | CN203082549U Gas diffusion device |
| 07/24/2013 | CN203082548U Temperature and pressure reduction apparatus |
| 07/24/2013 | CN103216732A Real-time monitoring and positioning system for water leakage of pipe network |
| 07/24/2013 | CN103216731A Pipeline leakage judgment method and system thereof |
| 07/23/2013 | CA2570274C Collecting conduit, apparatus and method for leakage monitoring and leakage location |
| 07/17/2013 | CN203068150U Water leakage alarm device |
| 07/17/2013 | CN103206616A Power plant pipe network leakage positioning and detecting system and detection method |
| 07/17/2013 | CN103206615A Optical fiber deformation monitoring system for oil and gas pipelines |
| 07/17/2013 | CN101881377B Iron concentrate pipeline transport online pulp magnetism testing device and control method thereof |
| 07/10/2013 | CN203052217U Detection device of nanometer air supply pipe in delivery system in aquatic product transportation |
| 07/10/2013 | CN203052204U Adsorption type natural gas storing and peak shaving device |
| 07/10/2013 | CN103196038A Real-time positioning analysis method and system for fuel gas pipeline network leakage source |
| 07/09/2013 | CA2664492C Method and apparatus for enhancing operation of a fluid transport pipeline |
| 07/04/2013 | WO2013101482A1 Systems and methods for stabilizing subsea pipeline |
| 07/04/2013 | DE102011122547A1 Verfahren und Vorrichtung zur Lokalisation von Datenloggern an Versorgungsleitungen mit einem Auslesegerät Method and apparatus for locating data loggers on supply lines with a reader |
| 07/04/2013 | CA2856446A1 Systems and methods for stabilizing subsea pipeline |
| 07/03/2013 | EP2610539A2 Method and device for the localisation of data loggers on supply lines with a reading device |
| 07/03/2013 | CN203036261U Monitoring device for mining pipeline leakage |
| 07/03/2013 | CN203036260U Branching-type optical fiber sensing device for detecting liquid |
| 07/03/2013 | CN203036259U Blocking detecting and positioning device of oil pipeline |
| 07/03/2013 | CN103189725A Leakage detection and leakage location in supply networks |
| 07/03/2013 | CN103185201A Integrated leakage monitoring terminal of manual valve chamber of oil-gas pipeline |
| 07/03/2013 | CN101943325B Device and method for actively detecting leakage of gas system and protecting gas system |
| 07/03/2013 | CN101684891B Stress wave and optical fiber sensing compound pipeline safety pre-warning system |
| 06/26/2013 | CN203023813U Nitrogen detection warning device inside pipeline |
| 06/26/2013 | CN203023812U Oil pipeline leakage monitoring system based on wireless sensing network |
| 06/26/2013 | CN203023811U Coal slurry pipeline blockage and leakage measuring device |
| 06/26/2013 | CN203023810U Novel pipeline leakage non-destructive testing device |
| 06/26/2013 | CN203023809U Backflow water attack prevention device for branch pipe of coal slurry pipeline |
| 06/26/2013 | CN203023808U Leakage-free knocking prevention device for slurry pipeline |
| 06/26/2013 | CN203023807U Device for measuring abrasion amount of coal slurry pipeline |
| 06/26/2013 | CN203023806U Anti-vacuum water supplementing device for slurry pipeline |
| 06/26/2013 | CN203023805U Coal slurry pipeline concentration distribution measurement device |
| 06/26/2013 | CN203023804U Pressure self-adaptive type continuous drainer for gas delivery pipeline |