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)
12/2012
12/05/2012CN202580643U Safety online management system for pipelines
12/05/2012CN202580638U Device for supercharging pneumatic air through nitrogen
12/05/2012CN202580623U Carbon dioxide gasifying and mixing device
12/05/2012CN102011938B Pipeline repairing and strengthening detection system
11/2012
11/29/2012WO2012161842A2 Leak detection system
11/29/2012WO2012159184A1 System for monitoring and detecting a break in a pipeline
11/28/2012CN202561441U Multi-angle crude oil flow pattern observing device
11/28/2012CN102797979A Device for detecting leakage points of underground pipeline and method thereof
11/28/2012CN101625071B Method for measuring and locating leakage of gas pipelines
11/28/2012CN101509604B Method and device for detecting and assessing deposit in metal pipe
11/22/2012WO2012158267A1 Acoustic probe for leak detection in water pipelines
11/22/2012WO2012156966A1 Method and system for identifying leaks in liquid pipe construction
11/22/2012WO2012156964A1 Method and system for identifying leaks in gas pipe construction
11/22/2012WO2010002659A3 Rapid data-based data adequacy procedure for pipepline integrity assessment
11/21/2012CN202546277U Leak detection positioning equipment for liquid medicine pipeline
11/21/2012CN202546276U Device for monitoring flow of undetached hydraulic pipeline
11/21/2012CN202546275U Heat tracing anti-freezing pressure regulating box
11/21/2012CN202546274U Liquefied natural gas filling machine verification device
11/21/2012CN202546273U Multifunctional chemical reagent filling system
11/21/2012CN102242870B Duffing-based detection device and method for distributed optical fiber pipeline leakage
11/21/2012CN101718396B Method and device for detecting leakage of fluid conveying pipeline based on wavelet and mode identification
11/21/2012CN101614322B Indicator for indicating underground embedded object
11/21/2012CN101598263B Portable pipeline leakage detection method and device
11/15/2012WO2012151657A1 Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom
11/15/2012DE112011100419T5 Datenverarbeitungsverfahren und -system zur Rohrleitungsleckageüberprüfung Data processing method and system for pipeline leak check
11/14/2012CN202532191U Oil-gas pipeline and manual valve chamber integrated leakage monitoring terminal
11/14/2012CN202532190U On-line real-time monitoring system of embedded conveying pipeline
11/14/2012CN202532189U Automatic monitoring system for pressure pipeline
11/14/2012CN202532188U System for automatically monitoring vertical displacement of oil and gas pipeline in frozen soil region
11/14/2012CN202532186U Improved intelligent anti-leakage gas drainage device
11/14/2012CN202532182U Moving iron type electric heating plug removal device for oil well pipeline
11/14/2012CN102777770A Flow monitoring point optimizing arranging method for water supply pipe network leakage fault diagnosis
11/14/2012CN102777769A Diaphragm type pressure regulator
11/14/2012CN102777768A Gas explosion protection top device
11/14/2012CN102252168B Accurate positioning and detecting method and device for damages of underground metal pipeline anticorrosive coating
11/14/2012CN102168808B Distributed optical fiber vibration sensor
11/14/2012CN101865360B New type high-efficient whirl slug flow catcher
11/14/2012CN101846242B Method for dealing repeated fracture of industrial pipeline caused by thermal stress
11/07/2012EP2520920A1 Testing device for testing the permeability of an extremely waterproof window
11/07/2012CN202521235U Hand-propelled gas pipeline leak detector
11/07/2012CN202521234U Routing inspection device for gas pipe network
11/07/2012CN202521233U Multifunctional sight glass pipeline dredging device
11/07/2012CN202521232U Valveless bypass device of nuclear power station condensate water system
11/07/2012CN202521231U Intrinsic security control system for flammable toxic gas
11/07/2012CN102174994B Pipe burst accident on-line positioning system for urban water supply pipeline network
11/07/2012CN102168807B Wireless measuring and control device and measuring and control method for pipeline leakage monitoring system
11/07/2012CN102032446B Quick assembly and disassembly type steel pipeline extrusion cut-off device
11/07/2012CN101979910B Method for correcting odometer wheel error of internal detector of pipeline
11/07/2012CN101832470B Method and device for polling underwater lines based on light vision sensing
11/07/2012CN101776208B Multifunctional detection device of drainage pipeline
11/01/2012WO2012148591A1 In-pipe leak detection based on pressure gradient
11/01/2012WO2012103541A3 Pipe damage interpretation system
10/2012
10/31/2012DE102011018713A1 Measuring system for detecting and positioning leakage in potable water supply network, has transceivers performing control of logger in noise detection operation and processing of temporal amplitude response of sensor output signals
10/31/2012CN202510989U Geographic information system (GIS) intelligent pipe network system
10/31/2012CN202510988U Gas valve well leakage monitoring terminal
10/31/2012CN202510987U Stealing gas pipeline cement paste pressure injector
10/31/2012CN202510986U Automatic pulp discharge device of low-fall pipeline
10/31/2012CN102758973A Dual-layer pipe wall composite-type gas pipeline and leakage monitoring method
10/31/2012CN102182933B Nondestructive detection system and method for pulsed magnetic flux leakage defects and stresses
10/26/2012WO2010014471A3 Estimating worst case corrosion in a pipepline
10/26/2012CA2738394A1 Spooling apparatus for survey wire
10/24/2012CN202501199U Active detection device for water pipe leakage
10/24/2012CN202501198U Sensor assembly used for monitoring leakage of natural gas transmission pipeline
10/24/2012CN202501197U Pipeline pressure pre-warning system
10/24/2012CN102748588A Monitoring method for underground pipeline
10/24/2012CN102155626B New method for using oxygen pipeline and spherical tank
10/24/2012CN101509605B Method for recovering relief gas in process for examining and repairing gas pipe network and device thereof
10/23/2012CA2712646C Device and method for aseptic pressure relief
10/18/2012WO2012140319A1 Method for determining condition of piping and a sequence controlled sample pump
10/18/2012CA2832917A1 Method for determining condition of piping and a sequence controlled sample pump
10/17/2012CN202493901U Vehicle-mounted gas leak detector
10/17/2012CN102226873B Power supply apparatus and control method for hot petroleum pipeline leakage detection system
10/17/2012CN101943324B Weak signal detection device and method based on wavelets and RBF neural network
10/17/2012CN101886743B Method and device for positioning submarine pipeline robot
10/17/2012CN101592288B Method for identifying pipeline leakage
10/17/2012CN101413627B Optical fiber safe early warning polarization control system
10/17/2012CN101349382B Pipeline transportation anti-theft early warning method and system
10/11/2012WO2012136209A1 A method and means for detecting leakages in pipe installations
10/11/2012CA2773876A1 Internal pipe coating inspection robot
10/10/2012EP2507798A1 Tubular pipe for transporting liquid sodium
10/10/2012CN202484611U Water leakage protective device and water purifying system utilizing water leakage protective device
10/10/2012CN202484610U Metal pipeline corrosion monitoring system based on electric potential matrix
10/10/2012CN102720949A Fiber duct leakage monitoring device and control method thereof
10/10/2012CN102155619B Corrosion resistance precision gas voltage regulator
10/10/2012CN101907227B Overflow type pressure-stabilizing tower in water conveying system
10/08/2012CA2736826A1 System for scanning, mapping and measuring conduits
10/04/2012WO2012129698A1 A method of measuring the size of a leak in a pneumatic air circuit and a related device
10/04/2012US20120247572 Conductive tank sump and dispenser sump, and method of earthing process of the same, and electrically-conductive composition for fabrication of tank sump
10/03/2012CN202469501U Blocked position detector for pipeline
10/03/2012CN202469500U Natural gas transmission pipeline leakage monitoring and positioning device
10/03/2012CN202469499U Leak point detection and location system for purified water conveying pipeline
10/03/2012CN202469498U Leak point detection and positioning system for injection water conveying pipeline
10/03/2012CN202469497U Leakage point detection positioning system for gas pipe
10/03/2012CN202469496U Beam tube leak detector
10/03/2012CN202469495U Terminal device for monitoring water supply pipe network
10/03/2012CN202469492U Novel gas condensation tank
10/03/2012CN202469477U Coke oven gas and torch safety system
10/03/2012CN202464923U Novel winding gas supply system
10/03/2012CN102705712A Method for monitoring ice blocking position of pipeline transmitted ice slurry
10/03/2012CN102705711A Method for suppressing pressure increase phenomenon in closed fluid path pipe network system
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