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Priority to GEAU1999000766priorityCriticalpatent/GEU2000595Y/en
Publication of GEU2000595YpublicationCriticalpatent/GEU2000595Y/en
1. Technical Result Increase in reliability and safety of gas pipe-line simplification of exploitation. 2. Essence Pipes of a gas pipe-line 1 are placed in closed ferroconcrete canal 2, which is divided in sections by separating partitions. The partitions consist of upper and lower parts 6 and 7, covering the gas pipe-line, whereas the lower part is a support for pipe. 3. Field of Application Gas industry. Figures: 3
GEAU19990007661999-09-091999-09-09Underground Gas Pipe-line
GEU2000595Y
(en)
PROCEDURE AND EXCAVATION EQUIPMENT FOR THE ACCESS, FOR THE PURPOSE OF MAINTENANCE AND / OR REGENERATION, TO UNDERGROUND PIPES OF OIL PIPES, PIPELINES AND SIMILAR
Method for improving or/and regenerating pipelines, in particular underground level sewage conduits made from concrete or reinforced concrete, as well as a heating arrangement for implementing the method