Method and apparatus for the maintenance of pipelines

Details Method and apparatus for the maintenance of pipelines Method and apparatus for the maintenance of pipelines

2007-07-05

2010-12-07

Singh, Sunil (Department: 3672)

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

Supporting, anchoring, or positioning of pipe or cable

C405S154100

Reexamination Certificate

active

07845881

ABSTRACT:
Method and apparatus for the maintenance of pipelines. The method includes selecting a number of points along the pipeline and raising the pipeline at these points by an amount that the height difference between these points does not exceed the international flexibility standards. The apparatus includes at least one lifting frame, telescopic lifting arms and a flexible device connected to the lifting arms for engaging the pipeline.

REFERENCES:
patent: 3267682 (1966-08-01), Robley
patent: 3578233 (1971-05-01), Meister et al.
patent: 4203687 (1980-05-01), Sumner
patent: 4218044 (1980-08-01), Ikhsanov et al.
patent: 4218158 (1980-08-01), Tesson
patent: 4229121 (1980-10-01), Brown
patent: 4268190 (1981-05-01), Tesson
patent: 4315702 (1982-02-01), Moe et al.
patent: 4898497 (1990-02-01), Behr
patent: 5385609 (1995-01-01), Rose et al.
patent: 7278613 (2007-10-01), Roy
patent: 56120493 (1981-09-01), None

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