DRIVE UNIT

DRIVE UNIT

PROBLEM TO BE SOLVED: To provide a drive device in which size reduction is realized by utilizing an ultrasonic motor, operation at a drive inoperable time such as at emergencies, at a fault or a power interruption time or the like is assured and the operation is assured in cold regions. SOLUTION: Th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUGINOYA HIDEKIYO, SHIBUYA TSUTOMU, HOSOYAMA KENJI, YAMAGUCHI KENJI, TAKAHATA DAISUKE, HATAE TATSUKI
Format: Patent
Sprache:eng
Schlagworte:
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
GENERATION
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a drive device in which size reduction is realized by utilizing an ultrasonic motor, operation at a drive inoperable time such as at emergencies, at a fault or a power interruption time or the like is assured and the operation is assured in cold regions. SOLUTION: The drive device comprises the ultrasonic motor, a clutch mechanism and a pulley or a shaft integrated therewith. COPYRIGHT: (C)2003,JPO