Tubular shaft of a marine line shafting

Details Tubular shaft of a marine line shafting Tubular shaft of a marine line shafting

1977-03-08

1978-11-28

Blix, Trygve M.

64 1C, 115 34R, B63H 2334

Patent

active

041270800

ABSTRACT:
The tubular shaft of a marine line shafting, comprising at least two coaxial tubes twisted around their own axis in opposite directions establishing stresses therein not going beyond the elastic strain limit. Each of the tubes is provided with flanges fixed thereto on at least one end thereof, the flanges serving as a shaft extension. The flanges are interconnected and keep the tubes in the twisted state.

REFERENCES:
patent: 569116 (1896-10-01), Morison
patent: 1627936 (1927-05-01), Swenson
patent: 1664713 (1928-04-01), Strickland
patent: 2873587 (1959-02-01), Lyritzis
patent: 3466895 (1969-09-01), Cartwright
patent: 3580214 (1971-05-01), Muller

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