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Patent Searching and Data


Title:
SHAFT, MOTOR WITH REDUCTION GEAR AND METHOD FOR MANUFACTURING SHAFT
Document Type and Number:
Japanese Patent JP2021173293
Kind Code:
A
Abstract:
To provide a shaft that can improve efficiency of manufacturing process by preventing a shaft material from shaking at the time of rolling processing, and to provide a motor with a reduction gear and a method for manufacturing a shaft.SOLUTION: A shaft 100 includes a first part L1 that includes: an effective tooth part 51 engaging a worm wheel; a small diameter part 52 disposed in at least one of the directions of a rotation axel of the effective tooth part 51 and not engaging the worm wheel; and an incomplete part 53 formed between the effective tooth part 51 and the small diameter part 52 and having a diameter that is smaller than a diameter of the effective tooth part 51.SELECTED DRAWING: Figure 7

Inventors:
TAKAHASHI HIDENORI
ISODA MINORU
NOSAKA YOSHINORI
YAMAMOTO MASATOSHI
Application Number:
JP2020074980A
Publication Date:
November 01, 2021
Filing Date:
April 20, 2020
Export Citation:
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Assignee:
MITSUBA CORP
International Classes:
F16H55/22; B21H5/00; B23P15/14; B23P23/04; H02K7/116
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata