Ships – Ballasting – Antirolling
Patent
1978-01-30
1979-07-17
Blix, Trygve M.
Ships
Ballasting
Antirolling
114121, 114124, B63B 3900, B63B 4302
Patent
active
041611543
ABSTRACT:
A stabilizing device for a ship comprising two rotors housed one within the ther for rotation in opposite directions and positioned on each side of the ship. The rotors are axially movable relative one to the other to permit the outer rotors to be alternately put into and out of action. Guide elements disposed downstream of the rotors and covering parts may be provided to reduce resistance to water flow.
REFERENCES:
patent: 1820919 (1931-09-01), Massey
patent: 1927538 (1933-09-01), Zaparka
patent: 2075594 (1937-03-01), Throndsen
patent: 2985406 (1961-05-01), Bump
patent: 3757723 (1973-09-01), Pangalia
Blix Trygve M.
Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
Keen D. W.
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