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