| Patents for F17D 5 - Protection or supervision of installations (3,893) |
|---|
| 12/07/1988 | EP0294243A2 Pipeline system |
| 11/22/1988 | US4786088 Double-containment thermoplastic pipe assembly |
| 10/04/1988 | US4775855 Hose leak detectors |
| 09/06/1988 | US4768539 Pipeline safety valve |
| 07/28/1988 | WO1988005515A1 Leakage warning device for water pipes or the like |
| 06/21/1988 | US4751945 Dual containment channel for fluids |
| 06/07/1988 | US4750189 Ducted flow leak detection |
| 05/18/1988 | EP0267257A1 Process for repairing damage to pipes of a supply system |
| 04/27/1988 | EP0264420A1 Pipeline vehicle. |
| 04/05/1988 | US4735231 Device for preventing leakage in pressure ducts |
| 04/05/1988 | US4735095 Hollow conduit for use in determining concentration profiles of liquid or gaseous materials |
| 03/30/1988 | EP0261143A1 Central heating system and water system and method for controlling the tightness thereof |
| 03/16/1988 | EP0259318A1 Device for preventing leakage in pressure ducts |
| 03/02/1988 | EP0257575A1 Pipeline system and thermally insulated pipes , e.g. for district heating lines |
| 02/11/1988 | DE3626999A1 Device for continuous monitoring of a remote heat line |
| 02/09/1988 | US4723441 Piping system for hazardous fluids |
| 01/26/1988 | US4722001 Self-propelled inspection vehicle |
| 12/08/1987 | US4712182 Method of estimating fracture point of pipe line network |
| 11/19/1987 | WO1987006994A1 Process for repairing damage to pipes of a supply system |
| 11/10/1987 | US4705060 Detecting leaks in plumbing systems |
| 10/22/1987 | WO1987006323A1 Pipeline vehicle |
| 10/20/1987 | US4700742 Automatic shut-off device |
| 10/14/1987 | EP0240620A1 Ducted flow leak detection |
| 10/08/1987 | DE3606777A1 Apparatus for directed interference current (stray current, parasitic current) dissipation |
| 10/01/1987 | DE3610435A1 Pipe- and hose-burst safety device with drain, divided, semi-divided and undivided construction |
| 09/30/1987 | EP0239534A2 Dual containment channel for fluids |
| 09/08/1987 | US4691728 Electronic test and seal apparatus and method |
| 09/03/1987 | DE3606543A1 Safety device in a liquid pipeline |
| 07/30/1987 | WO1987004520A1 Central heating system and water system and method for controlling the tightness thereof |
| 07/29/1987 | EP0230404A1 Leakage detection and localization system for double-walled liquid-conveying pipelines |
| 07/29/1987 | EP0229762A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels. |
| 07/28/1987 | US4682632 Crack stopping in pipelines |
| 07/28/1987 | US4682623 Tool for removal of debris from pipe containing gas under pressure |
| 07/07/1987 | US4677865 Pipe pig with running gear |
| 06/19/1987 | DE3544084A1 Arrangement for monitoring the pressure of the monitoring space of a double walled conduit |
| 06/16/1987 | US4673927 Apparatus for detecting and controlling the level of a gaseous fluid |
| 06/16/1987 | US4673926 Liquid containment and leak detection system |
| 06/11/1987 | DE3543233A1 Contact element for hoses having a metal insert |
| 06/04/1987 | DE3541972A1 Transportation line for gas or fluids |
| 05/05/1987 | CA1221448A1 Pipeline pig tracking |
| 04/21/1987 | US4659063 Automatic flood control valve |
| 04/21/1987 | US4658860 Pressure set and retrievable vented anchor-seal for pipeline service |
| 03/31/1987 | US4653958 Modular secondary containment kit for housing pipelines |
| 03/31/1987 | US4653541 Dual wall safety tube |
| 03/17/1987 | US4649948 Entry tap valve for pressurized pipe leak detector |
| 02/24/1987 | CA1218268A1 Method and apparatus of thermal detection using bonded coupon |
| 02/17/1987 | US4643213 Method and apparatus for controlling leaks in pressurized fluid systems |
| 01/08/1987 | DE3522693A1 Arrangement for the connection, deflection or branching of a pipeline |
| 01/06/1987 | CA1216212A1 Safety device for water-pipes |
| 12/30/1986 | EP0207015A2 Ventilated collector for a gas distribution network for domestic or other use |
| 12/30/1986 | EP0206825A2 Dual conduit |
| 12/23/1986 | US4630789 Dielectric isolated fuel and hydraulic tubes |
| 11/06/1986 | WO1986006457A1 Device for preventing leakage in pressure ducts |
| 09/17/1986 | CN85102576A Anti-disturbance method and device of fluid leaking detecting |
| 09/03/1986 | EP0192733A1 A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method |
| 08/26/1986 | CA1210303A1 Conduit-break valves for a pressure conduit or hose with a surrounding protective conduit or hose |
| 08/20/1986 | EP0191055A1 Method and apparatus for controlling leaks in pressurized fluid systems |
| 07/08/1986 | US4598580 Inflatable seal for an annular cavity |
| 06/25/1986 | EP0185650A1 Hose, especially a hydraulic-pressure hose |
| 06/05/1986 | WO1986003295A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels |
| 05/27/1986 | US4590799 Pipeline pig tracking |
| 05/20/1986 | US4590462 Oil leakage detection apparatus |
| 05/07/1986 | EP0180526A2 Device for detecting and controlling the presence of a gaseous fluid in relation to a predetermined level of liquid in a vessel |
| 04/16/1986 | EP0178248A2 Steel pipe as a crack stopper for gas main |
| 03/26/1986 | EP0175219A1 Hollow line for determining the concentration profiles of liquid or gaseous substances |
| 03/13/1986 | WO1986001621A1 A method of installing detection means at the laying of heat insulated pipelines and detection means for performing the method |
| 02/27/1986 | WO1986001275A1 Method and apparatus for controlling leaks in pressurized fluid systems |
| 02/18/1986 | CA1200874A1 Leak detection system for subterranean pipelines |
| 02/05/1986 | EP0170609A1 Pig with running gears |
| 02/05/1986 | EP0170174A1 System for detecting leaks of acid or basic products |
| 01/28/1986 | CA1199990A1 Rupture disc alarm system |
| 12/31/1985 | CA1198650A1 Conduit-break valves for a pressure conduit or hose with a surrounding protective conduit or hose |
| 12/18/1985 | EP0164557A1 Automotive inspection and maintenance vehicle |
| 11/13/1985 | EP0160772A2 A tubular structure with a polygonal air space for the wall-embedded distribution of town gas and other fluids |
| 11/05/1985 | US4550688 Steam outlet connection for a steam generator |
| 10/01/1985 | US4543817 Method of detecting a leakage of fluid |
| 08/20/1985 | US4535804 Conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose |
| 07/17/1985 | EP0148352A1 Device to supply fluid to a consumer |
| 06/11/1985 | US4522229 Safety device for water-pipes |
| 05/21/1985 | US4518955 Method and apparatus for detecting leakage in a fluid conduit system |
| 05/14/1985 | US4516520 Method and apparatus of thermal detection using bonded coupon |
| 04/16/1985 | US4511162 Leak indicating conduit |
| 03/26/1985 | US4507128 Detection of a rupture, sealing, valves |
| 03/06/1985 | EP0133732A2 Protection device for water conduits |
| 02/13/1985 | EP0133148A2 System and apparatus for checking for leaks in a fluid distribution network |
| 02/13/1985 | EP0133133A1 Steam outlet connection for a steam generator |
| 01/22/1985 | CA1181522A1 Assessment of life of duct |
| 01/15/1985 | CA1180957A1 Method of and device for remotely detecting leaks in fluid-conveying pipe-line submerged within an ambient fluid and pipe-line provided with such a detection device |
| 10/24/1984 | EP0122704A2 Pipeline pig tracking |
| 09/04/1984 | CA1173723A1 Maintaining hydrostatic system control pressure |
| 08/21/1984 | US4466273 In suspect pipe fittings |
| 07/10/1984 | US4458521 Leak detection system |
| 05/29/1984 | US4450711 Method of and device for remotely detecting leaks in a fluid-conveying pipe-line submerged within an ambient fluid and pipe-line provided with such a detection device |
| 05/08/1984 | US4446892 Method and apparatus for monitoring lengths of hose |
| 04/11/1984 | EP0105229A2 Process for the leak testing of conduit networks |
| 04/04/1984 | EP0104788A2 Methods of and apparatus for detecting exposure of components to selected temperatures |
| 04/03/1984 | US4441107 Measuring arrangement having a plurality of measuring points connected to one another by means of a cable |
| 03/21/1984 | EP0102961A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose |
| 02/29/1984 | EP0101448A1 A conduit-break valve for a pressure conduit or hose with a surrounding protective conduit or hose |
| 01/24/1984 | CA1161115A1 Pipeline inspection and maintenance method |