| Patents for F17D 5 - Protection or supervision of installations (3,893) |
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| 02/18/1998 | EP0824204A1 Pipeline system, in particular for conveying remote heat |
| 02/12/1998 | DE19632357A1 Remote monitoring method e.g. for fluid supply systems |
| 02/03/1998 | US5713387 Conduit fluid containment system with automatic shut-off |
| 01/22/1998 | WO1998002857A1 Protection system against gas leakage |
| 01/13/1998 | US5708195 Pipeline breakage sensing system and sensing method |
| 01/13/1998 | US5708193 System and method for locating release of fluid from a pipeline |
| 01/08/1998 | DE19722563A1 Leak monitor for pipeline for gas or liquid |
| 12/24/1997 | WO1997048974A1 Impulse line blockage detector systems and methods |
| 12/11/1997 | DE19723189A1 Automatic controller for liquid volume delivered through pipe |
| 12/09/1997 | US5694962 Method for controlling a water supply valve of a washing machine |
| 11/20/1997 | DE19714206A1 Double wall security or safety system |
| 11/19/1997 | EP0807801A1 Apparatus for inspecting deformation of pipe |
| 11/06/1997 | DE19617359A1 Leak detection appts. e.g. for oil pipeline |
| 10/30/1997 | DE19711194A1 Pipe line leak detection method |
| 10/21/1997 | US5680109 Impulse line blockage detector systems and methods |
| 10/16/1997 | DE19614707A1 System for protecting underground cables or pipes during site-work |
| 10/14/1997 | US5677480 Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system |
| 10/07/1997 | US5675506 Detection of leaks in vessels |
| 10/02/1997 | WO1997036159A1 Means and method for leakage detection |
| 10/02/1997 | DE19612800A1 Leak location in empty non-metallic non-electrically conducting drain pipelines |
| 09/12/1997 | WO1997021085A3 Electric monitoring of cables and the like for detecting damages thereof |
| 09/10/1997 | EP0794381A2 Water damage protection device |
| 08/13/1997 | EP0789183A1 Leak detector |
| 07/17/1997 | DE19542890C1 Fluid leakage detection method for pipeline |
| 07/10/1997 | DE19625586C1 Pipe monitoring circuit for heat energy transport medium to domestic users |
| 07/09/1997 | EP0783099A1 Procedure for localizing leaks of hidden pipes by thermography or analogue |
| 07/02/1997 | EP0781950A1 Gas supply device for a distribution network |
| 06/18/1997 | CN2256504Y Safety protective cover for gas combustion meter pipe joint |
| 06/17/1997 | US5639958 Device and a method for localizing leakages in conduit networks |
| 06/12/1997 | WO1997021085A2 Electric monitoring of cables and the like for detecting damages thereof |
| 05/28/1997 | CN2254990Y Safety fuel transferring device for range |
| 05/21/1997 | CN1034971C Delivering pipe and method for delivery condensable solution |
| 05/15/1997 | DE19542006A1 Elektrische Überwachung von Kabeln u. dgl. auf Schäden Electrical monitoring of cables and. Like. Damage |
| 05/13/1997 | CA2041344C Method of detecting escape or spillage of a cold liquid |
| 05/01/1997 | WO1997015782A1 Apparatus, assembly and method for cutting off a fluid flow in a pipe |
| 04/24/1997 | WO1997014903A2 Inner manipulator for testing or processing the inner surface of a pipe |
| 04/10/1997 | WO1997013134A1 Process and device for feeding a quantity of a substance |
| 04/10/1997 | WO1997013133A1 Device for determining concentration profiles of liquid or gaseous substances- along a given path |
| 04/03/1997 | DE19536582A1 Verfahren und Vorrichtung zur Bereitstellung eines Volumens einer Substanz Method and device for providing a volume of a substance |
| 04/03/1997 | DE19536472A1 Vorrichtung zur Bestimmung von Konzentrationsprovilen flüssiger oder gasförmiger Stoffe längs einer Strecke Apparatus for determining Konzentrationsprovilen liquid or gaseous substances along a path |
| 03/13/1997 | DE19532967A1 System for detecting and locating leaks in fluid tanks and pipes |
| 03/12/1997 | CN2249347Y Over-pressure protection device for pumping delivery pipeline |
| 03/06/1997 | DE19532700A1 Protection of underground conductors against accidental damage by workmen |
| 02/27/1997 | WO1997001429A3 An extrusion apparatus and method, a tubular product, and a pipe |
| 02/26/1997 | CN1143747A Method and system for assessing operating condition of pressure regulator in corrosive gas distribution system |
| 02/20/1997 | DE19530399A1 Leakage and porous zone detection and interpretation method in non-metallic drainage pipes |
| 01/16/1997 | WO1997001429A2 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/16/1997 | CA2233030A1 A tubular product and an extrusion apparatus and method |
| 01/16/1997 | CA2225419A1 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/02/1997 | DE19523710A1 Fault location method for pipeline conduit system |
| 12/24/1996 | US5587707 Pipeline system |
| 12/05/1996 | DE19519650A1 Unsound pipe detection and location method for pipeline system with inner and outer pipe |
| 12/04/1996 | EP0491027B1 Safety cut-out |
| 10/29/1996 | US5568825 Automatic leak detection and shut-off system |
| 10/17/1996 | DE19513447A1 Water leak damage prevention system for domestic appliance |
| 09/11/1996 | EP0731313A1 Water damage protection device |
| 09/03/1996 | US5551297 Pipe clogging detecting device |
| 08/28/1996 | EP0729020A2 Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system |
| 08/28/1996 | CN1129755A Method for controlling a water supply valve of a washing machine |
| 08/25/1996 | CA2170306A1 Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system |
| 07/17/1996 | CN1032331C Fire-proof and explosion-proof valve for pipe deliverying inflammable-explosive matter |
| 06/27/1996 | WO1996019619A1 A water diverting device |
| 06/18/1996 | US5527130 Environmentally safe underground piping system |
| 06/13/1996 | DE4443901A1 Detection strip for location of non-metallic buried gas-pipes |
| 06/05/1996 | CN1123894A System and method for locating release of fluid from a pipeline |
| 04/03/1996 | CN2223798Y Safety device for domestic gas pipe line |
| 03/20/1996 | EP0702224A2 Procedure and device for leak testing of channels, in particular sewers |
| 02/21/1996 | EP0697587A2 System and method for locating release of fluid from a pipeline |
| 02/13/1996 | US5490419 Secondary containment system using flexible piping |
| 01/31/1996 | EP0694145A1 A device and a method for localizing leakages in conduit networks |
| 01/02/1996 | CA2038701C Conduit liner monitor |
| 12/27/1995 | EP0604422B1 Junction assembly with leak detection means |
| 12/20/1995 | EP0628145B1 Method for detecting fault locations |
| 12/13/1995 | CN1113304A Apparatus for providing signal communication between the interior and exterior of a pipeline |
| 12/05/1995 | US5473246 Joint on discontinuity detector and sealer for use with pipes |
| 11/21/1995 | US5468937 Impurity removing system for the delivery of high purity gases |
| 10/26/1995 | DE4418396A1 Flow duration monitoring device for domestic water supply |
| 09/19/1995 | US5450765 Apparatus for providing signal communication between the interior and exterior of a pipeline |
| 09/02/1995 | CA2143708A1 Apparatus for providing signal communication between the interior and exterior of a pipeline |
| 08/10/1995 | WO1995021367A1 Apparatus for inspecting deformation of pipe |
| 07/26/1995 | EP0558674B1 Pipeline pig and method of pipeline inspection |
| 07/25/1995 | CA2015655C Rupturable fluid flow indicator |
| 07/12/1995 | EP0662204A1 Pipeline |
| 07/04/1995 | US5428989 Method for locating a pressure transient source in a pipeline and apparatus therefor |
| 06/28/1995 | EP0521885B1 Apparatus for preventing water damage due to plumbing leaks in buildings |
| 06/21/1995 | CN2201564Y Fault detection and clearing device for pipeline dropsy |
| 05/16/1995 | US5416724 Detection of leaks in pipelines |
| 04/25/1995 | US5408867 Method and apparatus for calibrating an ultrasonic leak location |
| 04/05/1995 | EP0646304A1 Data transmission on undersea pipelines |
| 03/21/1995 | US5398542 Method for determining direction of travel of a wave front and apparatus therefor |
| 03/08/1995 | EP0591294B1 Gas and/or liquid tubular duct |
| 02/15/1995 | EP0638757A1 Apparatus for testing and/or repairing channels |
| 02/14/1995 | US5388445 Method for determining arrival and amplitude of a wave front and apparatus therefor |
| 01/31/1995 | US5385049 Pipeline pig and method of pipeline inspection |
| 01/11/1995 | EP0632871A1 Environmentally safe underground piping system |
| 01/11/1995 | CN2187254Y Gas transfer pipeline of glass fibre reinforced plastic |
| 01/04/1995 | CN2186848Y Adjusting low-pressure gas water condensating device protective well |
| 12/14/1994 | EP0628145A1 Pipe for conveying a medium. |
| 11/30/1994 | EP0548243B1 Method and apparatus including movement detector in a monitoring system |
| 11/22/1994 | US5367258 Joint or discontinuity detector for use with pipes and the like |