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Patent Searching and Data


Title:
MOTOR UNIT AND DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/070015
Kind Code:
A1
Abstract:
A motor unit, comprising: an output shaft extending along a center axis; a reducer linked to the output shaft; a switching mechanism provided to the reducer, the switching mechanism switching the state of motive power transmission between the output shaft and the motor in concert with the axial movement of a lock pin; a motor linked to the reducer; and a position-locking mechanism connected to the lock pin, the position-locking mechanism maintaining the axial direction position of the lock pin. The position-locking mechanism has: a link rod connected to the lock pin on the opposite side from the reducer; a coil spring installed on the link rod side of the lock pin, the coil spring pressing the lock pin in the axial direction; and a heart cam device for moving the link rod in the axial direction.

Inventors:
KASAI SHINYA (JP)
FUNAKOSHI SHINJI (JP)
UCHIDA KEIJI (JP)
Application Number:
JP2018/037160
Publication Date:
April 11, 2019
Filing Date:
October 04, 2018
Export Citation:
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Assignee:
NIDEC SERVO CORP (JP)
International Classes:
H02K7/116; E06B9/72; E06B9/74; F16H25/18
Foreign References:
JP2010255833A2010-11-11
JP2006262688A2006-09-28
JP2004027841A2004-01-29
JP2002138779A2002-05-17
JP2011238532A2011-11-24
Attorney, Agent or Firm:
AOYAMA Kozo (JP)
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