Title:
ELECTRIC ACTUATOR
Document Type and Number:
Japanese Patent JP2002206621
Kind Code:
A
Abstract:
To provide an electric actuator for stopping an output to an output shaft when an abnormal load is produced on the output shaft.
In this electric actuator for extending and retracting an extension/retraction tube by transmitting the driving of the electric motor to the output shaft through a gear as a transmission means, a slip mechanism for cutting off the transmission of the output from the electric motor by detecting the abnormal load on the output shaft is disposed between the gear and the output shaft.
Inventors:
MAEKAWA SHOICHIRO
Application Number:
JP2001004152A
Publication Date:
July 26, 2002
Filing Date:
January 11, 2001
Export Citation:
Assignee:
NIDEC SHIBAURA CORP
International Classes:
F16D7/00; F16D7/02; F16D43/20; F16D43/21; F16H35/10; H02K7/10; (IPC1-7): F16H35/10; F16D7/00; F16D7/02; F16D43/20; F16D43/21; H02K7/10
Attorney, Agent or Firm:
Hitoko Tsuda (3 others)