| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 03/29/2007 | DE202006015402U1 Antrieb einer gelenkigen TV-Inspektionseinheit für die kameraoptische Kanalinspektion und/oder Dichtigkeitsprüfung, insbesondere von Rohrverbindungen Drive an articulated TV inspection unit for the camera channel optical inspection and / or tightness inspection, especially from pipe joints |
| 03/28/2007 | CN2883878Y Lossrate monitoring system of delivery pipeline |
| 03/28/2007 | CN1936414A Non-conductive material water-supply pipeline leak-detection method |
| 03/28/2007 | CN1936413A Underground pipeline leak-detection method and apparatus |
| 03/27/2007 | CA2357634C Georeferenced testing system |
| 03/21/2007 | CN2881296Y Water-saving leak-proof water meter |
| 03/21/2007 | CN1932369A Pipeline leakage monitor based on sagnac optical fiber interferometer |
| 03/16/2007 | CA2520061A1 Remote pipe coupling system |
| 03/15/2007 | CA2559116A1 Gas sensor array system and method for detecting gas leaks at a connecting joint |
| 03/14/2007 | CN2878891Y Automatic gas leakage prevention device |
| 03/07/2007 | EP1759369A1 Detection and actuation device for underground fittings |
| 03/07/2007 | CN1926377A Method and device for locating anomalies located inside an immersed hollow structure |
| 03/07/2007 | CN1303411C Interference distributed fibre-optical pipe leakage real-time monitoring method and device |
| 02/28/2007 | EP1706714B1 Instrumented tubular device for the transport of a pressurised fluid using bragg grating rosettes |
| 02/21/2007 | CN2872061Y Liquid-phase leakage detector |
| 02/21/2007 | CN1916482A Safety early warning system for monitoring corrosion, leakage of pipeline on active service, and control method |
| 02/21/2007 | CN1916481A Alarm with data recording device for detecting combustible gas |
| 02/15/2007 | WO2006069930A3 Network of pipes for supplying water or gas and/or for evacuating process water with a hierarchical structure, method for detecting a leakage in a network of pipes of this type and method for the computer-aided determination of a theoretically remaining lifetime of a renewable energy source for at least one flow meter in a |
| 02/14/2007 | CN1912450A Control method for leakage of finished oil pipeline |
| 02/07/2007 | CN2867074Y Multifunction gas leakage preventing device |
| 02/07/2007 | CN1910397A Natural gas odorant injection system |
| 02/07/2007 | CN1908505A Alarm sensing system for distributed optical fiber oil and gas pipeline |
| 02/06/2007 | CA2233310C A method and an apparatus for providing a volume of a substance |
| 01/31/2007 | CN2864325Y Impeller type straight-through viewing mirror |
| 01/31/2007 | CN2864324Y Water-decanting alarm for pipeline gas |
| 01/31/2007 | CN1904462A Antitheft monitoring device of oil gas transfer pipe line |
| 01/25/2007 | WO2007011228A1 Hose system for high-ressure hydraulic system |
| 01/25/2007 | US20070021941 Embedded system for diagnostics and prognostics of conduits |
| 01/25/2007 | DE102005033491A1 Detecting precise location of leak at pipeline or ground surface, uses acoustic receiver to record and compares series of noise-related measurements at various positions |
| 01/24/2007 | EP1745242A1 Circuit breaker for a liquid fluid or gas line |
| 01/24/2007 | CN1901418A Method and system for monitoring soil property side slope distributive fiber optic strain |
| 01/18/2007 | DE102005032132A1 Vorrichtung zur positionsabhängigen Detektion einer Leckage in einem verdeckten, von außen unzugänglichen Rohrleitungssystem An apparatus for position-dependent detection of a leak in a hidden, inaccessible from the outside the piping system |
| 01/17/2007 | EP1743119A1 Water supply shutoff device |
| 01/17/2007 | CN1896583A Electronic touring water pipeline leakage inspection |
| 01/10/2007 | CN2856692Y Gas sealer of pneumatic can |
| 01/03/2007 | EP1549918B1 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means |
| 01/03/2007 | CN2853767Y Insulator type explosion-proof automatic alarm device for liquid leakage |
| 01/03/2007 | CN1888517A Quasi-distributing optical fiber oil leakage sensor system |
| 01/03/2007 | CN1293375C Sensitive optical cable for long distance oil-gas pipeline safety detection |
| 12/27/2006 | CN1884899A Wireless gas protector |
| 12/21/2006 | US20060287837 Method of executing a leak control system, and a leak control system for performing the method |
| 12/20/2006 | CN2849430Y Pipeline type Xelminator |
| 12/16/2006 | CA2548900A1 Process and system for checking the tightness of a device used to store gaseous fuel at high pressure |
| 12/14/2006 | DE202006011781U1 Dry riser test unit has vertical galvanised steel cylindrical pressure vessel on moveable transport card with flexible hose connection to dry riser |
| 12/13/2006 | EP1730484A1 Method for actively monitoring pipelines |
| 12/13/2006 | CN2846987Y Special data collector for oil transport pipeline leakage monitoring |
| 12/13/2006 | CN1878983A Water ingress detection system |
| 12/13/2006 | CN1877189A Automatic alarming and processing device for breakage of underground water transportation pipeline for frequency conversion constant-pressure secondary water supply |
| 12/13/2006 | CN1877188A Programmed controller capable of automatically cutting off front and rear gate valves of broken oil-gas transportation pipeline |
| 12/12/2006 | US7147204 Wireless remote controlled water shut-off and leak testing system |
| 12/06/2006 | EP1728021A1 Method and device for locating anomalies located inside an immersed hollow structure |
| 12/06/2006 | CN2844646Y Cased-liquid leakage automatic alarming device |
| 12/06/2006 | CN1873289A Remote controllable large valve system |
| 12/05/2006 | US7143659 Pipe-inspection system |
| 11/30/2006 | WO2006127816A1 Apparatus and method for closing a fluid path |
| 11/30/2006 | DE102005023255A1 Sammelleitung zur Leckageüberwachung und Leckageortung Manifold for leakage monitoring and leak detection |
| 11/30/2006 | CA2609616A1 Apparatus and method for closing a fluid path |
| 11/29/2006 | EP1181075B1 Wet sprinkler system for cold environments |
| 11/22/2006 | CN1865979A Vertical incidence type line-focused ultrasonic sensor display design method |
| 11/21/2006 | CA2395898C Non-intrusive locating of a blockage in a pipeline |
| 11/15/2006 | CN1862075A Leak protector for sealed circulation system |
| 11/15/2006 | CN1862074A Embedded pipe leak detector with wireless interactive function |
| 11/09/2006 | DE102005023692B3 Pipeline leakage monitor, with pressure sensors in a group along the flow direction, prevents false alarms by suppressing an alarm if a pressure drop entering the monitor stretch is detected during a suppression time span |
| 11/02/2006 | EP1716361A1 Water ingress detection system |
| 10/26/2006 | DE102005018317A1 Method for positioning or leakage-measurement position in pipe channel system utilises leakage detection system and global positioning system, and may use acoustic signals to determine location of leaks |
| 10/25/2006 | CN1851315A Pipeline leakage signal sensing device |
| 10/25/2006 | CN1850311A Novel fire-retardant core |
| 10/12/2006 | US20060229855 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 10/12/2006 | US20060225507 Pipeline monitoring system |
| 10/12/2006 | CA2504393A1 Pipeline probe |
| 10/04/2006 | EP1706714A1 Instrumented tubular device for the transport of a pressurised fluid using bragg grating rosettes |
| 10/04/2006 | EP1706663A1 Natural gas odorant injection system |
| 10/04/2006 | CN1278065C Gas safety valve |
| 10/03/2006 | US7114516 Leak-detecting check valve, and leak-detection alarm system that uses said check valve |
| 09/28/2006 | DE202005013503U1 Conduit locating system with measuring sensor for assessing underground sewer pipes, has camera head that includes front rotating section where measuring sensor is arranged, flexible center section and return section with rotary drive unit |
| 09/27/2006 | CN2821368Y Pipeline gas detection empty device |
| 09/27/2006 | CN1837674A Apparatus and method for monitoring pipeline leakage based on distributed optical fiber acoustic sensing technology |
| 09/21/2006 | US20060208571 Energy network using electrolysers and fuel cells |
| 09/20/2006 | CN2819023Y Non-agitating intermediate slurry buffer |
| 09/20/2006 | CN1834529A Blocking cup ring of oil/gas transfer pipeline |
| 09/19/2006 | US7107820 Integrated gas supply and leak detection system |
| 09/12/2006 | CA2331457C Liquid flow control valve |
| 09/06/2006 | CN1828124A Gas transmitter operation control method and gas transmitter thereof |
| 09/06/2006 | CN1828123A Pre-warning system for monitoring corrosion and leakage of in-service pipeline and control method thereof |
| 09/06/2006 | CN1828122A Automatic gas leakage preventing device |
| 09/06/2006 | CN1828121A Pipe connector |
| 08/31/2006 | WO2006089629A1 Collector line for leakage monitoring and leakage location |
| 08/31/2006 | DE10308576B4 Ringraumabdichtung Annulus seal |
| 08/31/2006 | CA2570274A1 Collecting conduit, apparatus and method for leakage monitoring and leakage location |
| 08/29/2006 | CA2345129C A reinforced flexible tubular pipe with conveying back of leak fluid |
| 08/24/2006 | DE102005007988A1 Collection pipe for leakages, e.g. of hydrocarbon compounds, has a perforated carrier pipe with an electrically conductive layer and an outer covering layer |
| 08/23/2006 | CN2809409Y Pipe and valve safety device with automatic shutoff and synchronous switch functions for gas and liquid transportation |
| 08/22/2006 | CA2233027C Pipe with electrode and insulating layers |
| 08/16/2006 | CN2807024Y Automatic timing dual protector for liquefied gas |
| 08/08/2006 | US7089165 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 08/01/2006 | CA2269010C Process for rendering a detonation front harmless and a detonation safety device |
| 07/26/2006 | CN1266409C Leakage monitoring and positioning device and procedure for crude oil pipeline at stop status |
| 07/19/2006 | CN2797853Y Liquid sealed type explosion-proof device for electric tar trapping apparatus |
| 07/19/2006 | CN1804453A Obstructing and conducting device for pipe |
| 07/18/2006 | US7077164 Pipe |