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Title:
GEARED MOTOR
Document Type and Number:
WIPO Patent Application WO/2017/150206
Kind Code:
A1
Abstract:
Provided is a geared motor configured so as to suppress operating noise using a simple dustproof and waterproof structure. A geared motor 1 is provided with a motor body 10 and a gear mechanism 20. A flange 14 extending over a rotating shaft 11 is affixed to an end surface 12 of the motor body 10. The gear mechanism 20 has a gear case 21 configured such that: the outer periphery of the flange 14 is affixed to the opening 21A of the gear case 21, which is located on one end side thereof; an output shaft 20A protrudes from the other end side; and the gear case 21 has on the inner periphery thereof the stationary inner teeth 21G of a planetary gear power transmission mechanism. An elastic-ring accommodation section (50) is provided in the outer periphery of the flange 14. The elastic-ring accommodation section 50 has an elastic-ring pressure contact surface 51 tilted at a given angle relative to the rotating shaft 11 and facing the end surface 12 of the motor body 10.

Inventors:
YOKOTSUKA CHIKARA (JP)
Application Number:
PCT/JP2017/005808
Publication Date:
September 08, 2017
Filing Date:
February 17, 2017
Export Citation:
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Assignee:
NIDEC COPAL CORP (JP)
International Classes:
H02K5/24; B25J19/00; F16H1/48; F16H57/029; H02K7/116
Foreign References:
JPS4963383U1974-06-04
JP2012005296A2012-01-05
JPH0498860U1992-08-26
JP2003130145A2003-05-08
Attorney, Agent or Firm:
EICHI PATENT & TRADEMARK CORP. (JP)
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