Ships – Ballasting – Antirolling
Patent
1997-10-23
2000-02-01
Avila, Stephen
Ships
Ballasting
Antirolling
114124, B63B 3902
Patent
active
060190566
ABSTRACT:
An anti-rolling apparatus according to the present invention includes rail members which are formed in straight form and disposed perpendicular to a rolling axis of an object whose rolling is to be reduced, a movable weight capable of reciprocating along the rail members, and two springs for generating a stability force for the movable weight, wherein the two springs are elongated or contracted alternately when the movable weight is reciprocated.
REFERENCES:
patent: 3083671 (1963-04-01), Ripley
patent: 3397664 (1968-08-01), Slager et al.
patent: 5713163 (1998-02-01), Mutaguchi et al.
Fukano Michio
Hojo Takeshi
Maeda Toru
Masuzawa Isao
Sakuraoka Naoki
Avila Stephen
Tokimec Inc.
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