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)
01/1984
01/17/1984US4425758 Maintaining hydrostatic system control pressure
11/1983
11/10/1983WO1983003899A1 A sensor for use in monitoring lengths of hose
11/02/1983EP0093025A1 A sensor for use in monitoring lengths of hose
10/1983
10/12/1983EP0091087A1 Method of detecting a leakage of fluid
09/1983
09/28/1983EP0089416A1 Maintaining hydrostatic system control pressure
09/01/1983WO1983002991A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
09/01/1983WO1983002988A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose
08/1983
08/30/1983CA1153100A1 Leak location detecting apparatus for a pressurized pipeline
08/23/1983CA1152605A1 Leak detection apparatus
06/1983
06/28/1983US4390869 Gas sensing signaling system
04/1983
04/19/1983US4380168 Sodium leakage detection system and method of controlling the same
04/05/1983US4379009 Sealing method using heat-shrinkable film
03/1983
03/29/1983CA1143671A1 District-heating line
03/23/1983EP0041530B1 Fluid-tightness testing of large vessels
02/1983
02/16/1983EP0072105A2 Assessment of life of duct
02/08/1983US4372151 Automatic fault locating apparatus for a pressurized pipeline
01/1983
01/04/1983CA1138745A1 Pressure surge relief system
12/1982
12/15/1982EP0066716A1 A method and a system for detecting a leakage in a conduit system
09/1982
09/22/1982EP0060552A2 Apparatus for monitoring a canalisation system, especially an isolated heating canalisation for long distances
09/03/1982EP0046748A4 Leak detection apparatus.
08/1982
08/03/1982US4342988 Rupture disc alarm system
07/1982
07/20/1982US4340079 Energy dissipating pipeline surge relief system
07/13/1982US4338812 Safety apparatus for automatic supervision and control of a pressure fluid system
06/1982
06/09/1982EP0053546A1 Method and system for detecting leaks from a distance of a fluid-transporting pipe line submerged in an ambiant fluid
03/1982
03/10/1982EP0046748A1 Leak detection apparatus
03/09/1982US4319232 Liquid leakage detector
02/1982
02/23/1982CA1118894A1 Programmable alarm system for marine loading arms
01/1982
01/13/1982EP0043431A1 Measuring device with a plurality of measuring points connected to each other by a cable
12/1981
12/29/1981CA1115141A1 Safety apparatus for automatic supervision and control of a pressure fluid system
12/23/1981EP0042212A1 Pipeline leak location
12/16/1981EP0041530A1 Fluid-tightness testing of large vessels.
09/1981
09/08/1981US4288654 District-heating line
09/03/1981WO1981002484A1 Leak detection apparatus
08/1981
08/19/1981EP0033867A1 Rupture disc alarm system
07/1981
07/14/1981CA1105127A1 Ultrasonic testing
06/1981
06/25/1981WO1981001744A1 Tightness testing of large vessels or the like
06/03/1981EP0029605A1 Safety device for pressure-fluid supply lines
04/1981
04/28/1981US4263928 Fuel security device
03/1981
03/18/1981EP0025344A1 A fluid transport hose
12/1980
12/23/1980CA1092276A1 Process for the production of self-swelling leakage- preventing materials
12/11/1980WO1980002734A1 Method of locating damage in a pressure pipe-line system
11/1980
11/18/1980CA1089739A1 Flow system with pressure level responsive air admission control
11/11/1980US4232736 Leak detection system and control using non-rigid bladder
11/11/1980US4232588 Electrically controlled pipe fracture safety device
09/1980
09/18/1980WO1980001943A1 Device for location of points of loss in a pressure pipe-line
09/18/1980WO1980001942A1 Device for automatic location of points of loss in a pressure pipeline
09/18/1980WO1980001941A1 Device for location of points of loss in a pipe-line
08/1980
08/26/1980CA1084351A1 Device for detecting leakage in hydraulic systems
08/12/1980US4217316 Immersed safety device and method for protection against back-fire in explosive gas steams
07/1980
07/09/1980EP0013264A1 Hose-break valve
07/08/1980US4211851 Process for the preparation of self-swelling leakage-preventing materials
05/1980
05/28/1980EP0011329A1 Process and device for automatically detecting leaks in a pipeline
05/27/1980US4205308 Programmable alarm system for marine loading arms
05/20/1980CA1077803A1 Hand pump system for hydraulic motor
05/13/1980US4202216 Ultrasonic testing
03/1980
03/18/1980CA1073756A1 Linebreak detection system
03/11/1980US4192344 Automatic emergency stop apparatus against counter flow and counter fire of gas bodies
02/1980
02/19/1980US4188968 Flow system with pressure level responsive air admission control
02/12/1980US4187716 Condenser leak searching plugs
10/1979
10/16/1979US4170902 Pipeline inspection vehicles
05/1979
05/22/1979US4155957 Crosslinking olefin-maleic anhydride copolymer with an ethylene-vinyl acetate copolymer
05/08/1979US4152925 Device for detecting leakage in hydraulic systems
05/02/1979EP0001674A1 Wheel probe for ultrasonic inspection of pipelines
01/1979
01/23/1979CA1046982A1 Corrosion-prevention system
01/02/1979US4132083 Service connection between a main and a meter in a building and method of and equipment for installing the same
10/1978
10/31/1978CA1041401A1 Pipe-rupture safety device for natural-gas lines and the like
10/24/1978CA1041192A1 Fluid leak detection process and installation
10/10/1978US4119391 Methods and systems for controlling the operation of means for compressing a fluid medium and the corresponding networks
10/10/1978CA1040051A1 Method and systems for controlling the operation of means for compressing a fluid medium and the corresponding networks
08/1978
08/22/1978US4108004 Self-propelled pipe inspecting apparatus
07/1978
07/25/1978US4102128 Hand pump system for hydraulic motor
07/18/1978US4100932 Pipe burst safety device for natural gas pipe lines or the like
03/1978
03/07/1978US4077427 Leak detector valve assembly
02/1978
02/21/1978US4074692 Pipeline break shutoff control
01/1978
01/03/1978US4066095 Automatic leakage detection system for pipelines carrying fluids
12/1977
12/13/1977US4062376 Service connection between a main and a meter in a building and method of and equipment for installing the same
10/1977
10/04/1977US4051715 Linebreak detection system
08/1977
08/02/1977USRE29330 Leak detector valve assembly
06/1977
06/14/1977US4028928 Method of detecting very small gas leakages through a liquid seal around a passage
12/1976
12/07/1976US3995472 Detector system
11/1976
11/23/1976US3992924 Underwater pipelines
11/23/1976US3992923 Underwater pipelines
10/1976
10/26/1976US3987662 Fluid leakage detection apparatus
09/1976
09/07/1976US3978709 Detection of leakage from liquid-transporting pipeline
08/1976
08/31/1976US3977956 Cathodic protection, pipes
08/31/1976US3977233 Process and apparatus for the determination of concentration profiles of liquid or gaseous substances
08/17/1976US3974856 Distributor panel or board for compressed air monitoring systems
06/1976
06/29/1976US3966871 Casting elastic plastics, hardening, removal
06/15/1976US3962905 Fluid leak detection process and installation
05/1976
05/25/1976US3958449 Process and apparatus for testing pipelines for leaks
05/11/1976US3956604 High pressure apparatus having means for detecting a leakage
04/1976
04/27/1976US3952759 Liquid line break control system and method
03/1976
03/16/1976US3943965 Pipeline for transporting petroleum products through tundra
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