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Title:
SPEED REDUCER, AND SPEED REDUCER-EQUIPPED MOTOR
Document Type and Number:
WIPO Patent Application WO/2017/175372
Kind Code:
A1
Abstract:
Provided are a speed reducer and a speed reducer-equipped motor, which each have a reliable locking function. A speed reducer-equipped motor (1) comprises a motor (2) and a speed reducer (3). The speed reducer (3) is provided with: a first gear (12) connected through a gear shaft (12a) to the rotating shaft of the motor (2); an engagement protrusion (18) provided to the gear shaft (12a) of the first gear (12); a second gear (14A) meshing with the first gear (12) to perform a first-stage speed reduction in cooperation with the first gear (12); a pinion gear (14B) affixed to the second gear (14A) so as to be coaxial therewith; an output gear (15) having an output shaft (16) and meshing with the pinion gear (14B)to perform a second-stage speed reduction in cooperation with the pinion gear (14B); a locking pawl (19) capable of locking the rotation of the first gear (12) by engaging with the engagement protrusion (18); and an electromagnetic solenoid device (20) for causing the locking pawl (19) to pivot.

Inventors:
TANAKA Minoru (7-20, Shimizu 1-chome Suwa-sh, Nagano 07, 〒3920007, JP)
Application Number:
JP2016/061514
Publication Date:
October 12, 2017
Filing Date:
April 08, 2016
Export Citation:
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Assignee:
PLATEAU KABUSHIKI KAISHA (7-20, Shimizu 1-chome Suwa-sh, Nagano 07, 〒3920007, JP)
International Classes:
F16H1/06; F16H1/16; F16H35/00; F16H55/14
Foreign References:
JP2002004705A2002-01-09
JP2000230583A2000-08-22
JP2010096313A2010-04-30
JP2015036190A2015-02-23
US20010010109A12001-08-02
Attorney, Agent or Firm:
WATANUKI PATENT SERVICE BUREAU (12-9, Nakagosho 3-chome Nagano-sh, Nagano 35, 〒3800935, JP)
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