Oscillation suppression device

An oscillation suppression device comprises a base body to be secured to a ship body, a gimbals secured to the base body, a damper, a flywheel provided in the gimbals, and a motor for rotating the flywheel, etc. The gimbals is supported by bearings built into a pair of side walls of the base body, r...

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Bibliographic Details
Main Authors ANDO YOUHEI, UMEMURA KATSUYA
Format Patent
LanguageEnglish
Published 16.09.2003
Edition7
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
EQUIPMENT FOR SHIPPING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MEANS FOR DAMPING VIBRATION
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
RELATED EQUIPMENT
SHIPS OR OTHER WATERBORNE VESSELS
SHOCK-ABSORBERS
SPRINGS
THERMAL INSULATION IN GENERAL
TRANSPORTING
WEAPONS
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Summary:An oscillation suppression device comprises a base body to be secured to a ship body, a gimbals secured to the base body, a damper, a flywheel provided in the gimbals, and a motor for rotating the flywheel, etc. The gimbals is supported by bearings built into a pair of side walls of the base body, respectively, such that it can rotate around a first axis. The flywheel can rotate around a second axis. A rotor member of the motor is attached to the flywheel, and a stator member is attached to the gimbals. The rotor member and stator member are located inside the locus-of-rotation of the gimbals. The base body includes a cover portion covering the outer surface of the gimbals.
Bibliography:Application Number: US20020114051