| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 07/13/2006 | DE102004063640A1 Gas installation gas tightness test connects leakage meter to test cock with test cocks setting pressure and observing leakage when main cock reopened |
| 07/12/2006 | EP1196834B1 Regulator diagnostics system and method |
| 07/06/2006 | WO2006069930A2 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 |
| 07/06/2006 | DE102004061074A1 Data communication system for e.g. utility line for gas, has sensor connected with receiver/transmitter including antenna, which is part of street cap or manhole lid attached to mains system and extensively designed in atmosphere |
| 06/29/2006 | US20060137480 Method to detect and characterize contaminants in pipes and ducts with interactive tracers |
| 06/29/2006 | DE20122594U1 Multi-layer wall for pipes, molded articles, containers and bottles has two signal-generating layers connected to alarm which are separated by insulating layer, inner and outer insulating layers enclosing signal-generating layers |
| 06/27/2006 | US7066972 Continuous tracer generation apparatus |
| 06/22/2006 | WO2006064181A1 Structural joint strain monitoring apparatus and system |
| 06/22/2006 | DE10239268B4 Verfahren und Vorrichtung zur Kontrolle von Rohrleitungen innerhalb von Rohren Method and device for control of pipelines inside pipes |
| 06/21/2006 | EP1672344A1 Structural joint strain monitoring apparatus and system |
| 06/07/2006 | EP1364154B1 Determination of leakage and identification of bursts in a pipe network |
| 06/07/2006 | CN1258680C Pipeline corrosion default kind identification method |
| 06/01/2006 | DE102004058315B3 Piping, e.g. sewer pipe, leakage testing method, involves setting piping section to be tested under test pressure, and monitoring test pressures and reference pressure in inspection room and reference pressure chambers respectively |
| 05/23/2006 | US7047830 Method to detect and characterize contaminants in pipes and ducts with interactive tracers |
| 05/17/2006 | EP1322929A4 Apparatus and method for on-line detection of leaky valves |
| 05/11/2006 | DE19806261B4 Verfahren zur gesteuerten Darstellung von Hohlraum-Oberflächen Method for the controlled presentation of cavity surface |
| 05/10/2006 | CN2779211Y Pipeline leakage detecting device |
| 05/10/2006 | CN2779210Y Elevated tank top connected spray- and fire- resistance device |
| 05/10/2006 | CN1769761A Pipe type static eliminator |
| 05/09/2006 | US7040176 Design analysis method of earthquake-proof reinforcement structure, and storage medium |
| 05/03/2006 | CN2777343Y Thread reinforced rubber band |
| 05/03/2006 | CN2777342Y Real-time positioned monitoring device for anti theft of delivering pipeline |
| 05/03/2006 | CN1766404A Automatic monitoring and evaluating system for interference corrosion of embedded metal pipeline |
| 04/27/2006 | DE102004050419A1 Odorization of fuel medium e.g. cryogenic medium for a vehicle has accumulator which stores fluid medium in liquid, gaseous and/or in hydride form and/or at least one fuel medium leading line |
| 04/25/2006 | US7035777 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 |
| 04/20/2006 | DE102004025135B4 Verfahren und Anordnung zur Leckagevorwarnung und Bauteilpositionierungsanzeige bei Muffenverbindungen Method and apparatus for Leckagevorwarnung and component positioning display at socket connections |
| 04/18/2006 | US7031851 Method of determining valve leakage based on upstream and downstream temperature measurements |
| 04/18/2006 | US7030767 Water leak mitigation system |
| 04/13/2006 | DE102004035333B3 Verfahren zur Ortung von Leckagen Method for locating leaks |
| 04/13/2006 | DE10044144B4 Anschlussvorrichtung zum Verbinden einer Fluidleitung mit einer zweiten Anschlussvorrichtung Connection device for connecting a fluid line with a second connecting device |
| 04/11/2006 | US7027924 Detecting natural gas pipeline failures |
| 04/06/2006 | WO2006036513A1 System and method for utility metering and leak detection |
| 04/06/2006 | DE102005045763A1 System und Verfahren zur Sicherung einer großen Infrastruktur System and method for securing a major infrastructure |
| 04/06/2006 | DE102004045803A1 Leckprüfverfahren und Leckprüfvorrichtung Leak testing and leak detection |
| 04/06/2006 | CA2600976A1 System and method for utility metering and leak detection |
| 04/05/2006 | EP1642107A1 A method of executing a leak control system, and a leak control system for performing the method |
| 04/05/2006 | EP1360467B1 Measurement of stress in a ferromagnetic material |
| 04/05/2006 | CN1756601A Self-modulating inert gas gire suppression system |
| 04/05/2006 | CN1755356A System and method for securing a large infrastructure |
| 03/30/2006 | US20060068754 System and method for securing a large infrastructure |
| 03/30/2006 | CA2519526A1 System and method for securing a large infrastructure |
| 03/29/2006 | EP1141620B1 Georeferenced monitoring system |
| 03/22/2006 | EP1637896A2 Diagnosis of an electrical engine by monitoring the magnetic flux of the engine by means of a flux sensitive coating |
| 03/22/2006 | EP1637786A1 Device for monitoring and signalling leaks |
| 03/22/2006 | CN2766027Y Sleeve and oil gathering pipe connection pipeline and anti-theft device |
| 03/22/2006 | CN1246684C Bidirectional umbrella-shaped pipe-detecting reducing device |
| 03/22/2006 | CN1246672C Method and device for intelligent diagnosis and location of leakage fault of fluid delivery pipeline |
| 03/01/2006 | EP1546602B1 Method and device for monitoring a flexible pipe |
| 03/01/2006 | CN1740629A Pipeline leakage predicting method |
| 02/15/2006 | CN1735856A System and method for providing rich minimized applications |
| 02/09/2006 | DE19615935B4 Verfahren und Vorrichtung zum Transportieren von nassem Sauergas Method and apparatus for transporting wet sour gas |
| 02/08/2006 | CN1241082C Regulator flow measurement apparatus |
| 02/02/2006 | DE202004014886U1 Auxiliary valve for drilling armature has radially inwardly movable locking ring for producing wedged connection with connector of drilling armature |
| 01/19/2006 | WO2005089329A3 Method and system for grading the internal condition of a pipe |
| 01/18/2006 | CN1237426C Regulator diagnostics system and method |
| 01/17/2006 | US6986622 Containment system |
| 01/11/2006 | EP1613940A2 Device for the detection of low-flow leaks |
| 01/11/2006 | CN1719093A Method of detecting corrosion state of metal pipe line through insulating layer/cladding layer |
| 12/29/2005 | WO2005124717A1 Detection and actuation device for underground fittings |
| 12/28/2005 | CN2748753Y Device for preventing cavitation erosion of steam trap and pipe lines |
| 12/21/2005 | CN2747444Y Gas pipe with alarm |
| 12/15/2005 | WO2005119108A1 Apparatus and method for detecting and isolating a rupture in a fluid conveying system |
| 12/14/2005 | CN2746247Y Negative pressure oil leak reducing device of petroleum pipeline |
| 12/08/2005 | WO2005116517A1 Circuit breaker for a liquid fluid or gas line |
| 12/01/2005 | WO2005113904A1 Method-apparatus for metering consumption of liquid for protection of uncontrollable leak (waterfuse) |
| 12/01/2005 | US20050264011 All-Purpose Pressure Test Kit |
| 11/29/2005 | US6970808 Realtime computer assisted leak detection/location reporting and inventory loss monitoring system of pipeline network systems |
| 11/23/2005 | EP1596990A2 Self-modulating inert gas gire suppression system |
| 11/23/2005 | CN1228610C Fiber grating sensing and testing system for oil and gas pipeline detection |
| 11/16/2005 | EP1596265A2 Annular fluid manipulation in lined tubular systems |
| 11/10/2005 | WO2005106319A1 Water supply shutoff device |
| 11/10/2005 | CA2566308A1 Water supply shutoff device |
| 11/08/2005 | US6962318 Pulsed input shutoff valve |
| 11/03/2005 | WO2005103554A1 Method and device for locating anomalies located inside an immersed hollow structure |
| 11/03/2005 | US20050246112 Realtime computer assisted leak detection/location reporting and inventory loss monitoring system of pipeline network systems |
| 11/03/2005 | DE102004016378A1 Verfahren und Anordnung zur aktiven Überwachung von Rohrleitungen Method and system for active monitoring of pipelines |
| 11/03/2005 | DE10116970B4 Verfahren Ermittlung von Undichtigkeiten an mit dem Umgebungsdruck in Verbindung stehenden Rohren A method of determining leaks in communicating with the ambient pressure tubes |
| 11/03/2005 | CA2560933A1 Method and device for locating anomalies located inside an immersed hollow structure |
| 11/02/2005 | CN2738084Y Domestic gas fuel safety prompter |
| 10/27/2005 | US20050237181 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means |
| 10/27/2005 | DE102004013157B3 Method for fitting of measuring device in pipeline entails constructing device from central unit and at least one packing installed radially to it, and setting up packing so that rotation-free stable position of device is guaranteed |
| 10/26/2005 | CN1224797C Low temperature liquid-conveying pipe performance measuring system |
| 10/19/2005 | CN1223787C Improved containment system |
| 10/13/2005 | WO2005095916A1 Method for actively monitoring pipelines |
| 10/13/2005 | US20050224118 Water leak detection and prevention systems and methods |
| 10/13/2005 | US20050223780 Pipeline leak-testing method |
| 10/05/2005 | CN2731249Y Precision positioning device for defect of long conveying pipe line |
| 09/29/2005 | WO2005089329A2 Method and system for grading the internal condition of a pipe |
| 09/29/2005 | US20050210961 Method and device for monitoring a flexible pipe |
| 09/28/2005 | CN1220833C Multifunctional urgency stop safety valve |
| 09/22/2005 | US20050209817 Method and system for grading the internal condition of a pipe |
| 09/22/2005 | DE102004047224A1 Überwachungssystem für ein Fernwärmeverteilsystem Monitoring system for a Fernwärmeverteilsystem |
| 09/14/2005 | CN1668903A Monitoring and diagnosing a technical installation using purely mechanically activated signalling means |
| 09/07/2005 | EP1370799B1 In-ground pipeline monitoring with a further ground acoustic parameter |
| 09/06/2005 | US6938497 Acoustic flow meter in the form of a valve key |
| 09/06/2005 | CA2377165C Annular fluid manipulation in lined tubular systems to enhance component mechanical properties and flow integrity |
| 08/24/2005 | EP1566618A1 Monitoring system for a district heating system |
| 08/17/2005 | EP1564366A1 Method for trenchless laying of plastic pipes |
| 08/11/2005 | WO2005073615A1 Natural gas odorant injection system |
| 08/11/2005 | WO2004079678A3 Self-modulating inert gas gire suppression system |