Title:
REDUCTION GEAR AND REDUCTION GEAR-EQUIPPED MOTOR
Document Type and Number:
WIPO Patent Application WO/2017/126321
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a reduction gear-equipped motor capable of achieving weight reduction and cost reduction. Provided as a solution to this problem is a reduction gear-equipped motor (1) that is equipped with a reduction gear (3) that reduces the speed of the rotation of a motor (2) and outputs the rotation from an output shaft (16), wherein an output gear (15) comprises: a gear body (50) made from a synthetic resin, such that gear teeth (53) are formed on the outer wall, a recessed part (54) is formed on one side face, and a plurality of projections (55) are formed on the inner wall of the recessed part (54); and a power transmission body (52) that has a ring part (58), into the outer wall of which a plurality of grooves (62) are recessed, a fitting part (59), which is disposed at the center of the ring part (58) and into the inner wall of which an engaging part (64) of the output shaft (16) fits, and a damper part (61), which has a plurality of damper pieces (60) connecting the inner wall of the ring part (58) to the outer wall of the fitting part (59), said power transmission body (52) being entirely formed integrally from a synthetic resin, and being housed in the recessed part (54) of the gear body (50) such that the projections (55) are inserted into the grooves (62).
Inventors:
TANAKA MINORU (JP)
Application Number:
PCT/JP2017/000075
Publication Date:
July 27, 2017
Filing Date:
January 05, 2017
Export Citation:
Assignee:
PLATEAU KK (JP)
International Classes:
F16H1/16; F16H55/14; H02K7/116
Foreign References:
| JP2002139122A | 2002-05-17 | |||
| JP2013545050A | 2013-12-19 | |||
| US20150047448A1 | 2015-02-19 | |||
| JP2005308012A | 2005-11-04 | |||
| JPH05428A | 1993-01-08 | |||
| JPH0369927U | 1991-07-12 | |||
| JPS6319470B2 | 1988-04-22 | |||
| US3406583A | 1968-10-22 |
Attorney, Agent or Firm:
WATANUKI PATENT SERVICE BUREAU (JP)
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