Title:
GEAR MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/042439
Kind Code:
A1
Abstract:
A gear motor (1) is provided with: a motor (20); and a speed reducer (30) with magnetic modulated type gears. The motor (20) and the speed reducer (30) with magnetic modulated type gears are different from each other in the frequency of the vibration component thereof. As a result, vibration and noise are suppressed satisfactorily.
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Inventors:
YAMAMOTO TAIZO (JP)
MINARI TAKAHIRO (JP)
NAKAGAWA HIROKI (JP)
YAMANAKA KAZUMA (JP)
MINARI TAKAHIRO (JP)
NAKAGAWA HIROKI (JP)
YAMANAKA KAZUMA (JP)
Application Number:
PCT/JP2022/011273
Publication Date:
March 23, 2023
Filing Date:
March 14, 2022
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
F16H49/00; H02K7/116
Foreign References:
| JP2011033166A | 2011-02-17 | |||
| JP2006098921A | 2006-04-13 | |||
| JP2021125981A | 2021-08-30 | |||
| JP2017017984A | 2017-01-19 |
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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