Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With protection or indication of pipe or trench
Patent
1988-07-11
1989-10-31
Taylor, Dennis L.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
With protection or indication of pipe or trench
204148, 204197, 405154, 138172, F16L 104
Patent
active
048773549
ABSTRACT:
Providing circumferential grooves in bracelet-type anodes on a pipeline provides for preservation of anode effectiveness during bending of the pipeline, such as in reeling operations.
REFERENCES:
patent: 3251427 (1966-05-01), Ewing
patent: 3623968 (1971-11-01), Bohne
patent: 3994795 (1976-11-01), Kurr
patent: 4300598 (1981-11-01), Royer et al.
patent: 4364692 (1982-12-01), Kyriakides et al.
patent: 4487230 (1984-12-01), Anthony
patent: 4620818 (1986-11-01), Langner
patent: 4647255 (1987-03-01), Pow
Atlantic Richfield Company
Casperson John R.
MacDonald Roderick W.
Scott F. Lindsey
Taylor Dennis L.
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