Title:
無段変速機用の回転部材
Document Type and Number:
Japanese Patent JP7396179
Kind Code:
B2
Abstract:
To solve a problem that large internal stress may remain in a recessed part of a rotary member after processing and cause damage of the rotary member when the internal stress remains.SOLUTION: A casing 52A serving as a rotary member which rotates with an input shaft of a non-stage transmission includes recessed parts 53 recessed from an outer surface to an inner surface. The recessed parts 53 are provided arranged in a circumferential direction of the casing 52A. The recessed part 53 has: a pair of first side surfaces 55 extending in the circumferential direction; a pair of second side surfaces 56 located adjacent to the first side surfaces 55; and a bottom surface 57 connected to the first side surfaces 55 and the second side surfaces 56. In the recessed part 53, a first angle formed between the bottom surface 57 and the first side surface 55 is larger than a second angle between the bottom surface 57 and the second side surface 56.SELECTED DRAWING: Figure 2
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Inventors:
Shinji Tsuchiya
Satoshi Yanaka
Hiroyuki Totsuka
Koichi Hidaka
Satoshi Yanaka
Hiroyuki Totsuka
Koichi Hidaka
Application Number:
JP2020072790A
Publication Date:
December 12, 2023
Filing Date:
April 15, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
F16H9/12
Domestic Patent References:
| JP2009115265A | ||||
| JP588160U | ||||
| JP9150234A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda