Title:
伝動装置
Document Type and Number:
Japanese Patent JP7317128
Kind Code:
B2
Abstract:
A transmission device includes a planetary reduction gear and a differential device, wherein a carrier of the reduction gear is dividedly formed from a first carrier portion that supports one end side of a pivot shaft and a second carrier portion that supports the other end side of the pivot shaft, and has a power-transmission case that is supported on a transmission case and includes a power-transmission case main body in which the differential case and the second carrier portion are integrated and the first carrier portion, which is joined to one end wall of the power-transmission case main body, a bearing boss portion is integrally and projectingly provided on a side face, on the sun gear side, of the one end wall, the bearing boss portion extending toward the sun gear side and having an outer peripheral part of one of output shafts rotatably fitted into and supported thereby, the bearing boss portion is present at a position where it overlaps the sun gear at least partially in an axial direction, and an outer peripheral part of the bearing boss portion is relatively rotatably fitted into a center hole of the sun gear.
Inventors:
Ryosuke Asai
Shinya Matsuoka
Shinya Matsuoka
Application Number:
JP2021545021A
Publication Date:
July 28, 2023
Filing Date:
September 11, 2019
Export Citation:
Assignee:
Musashi Seimitsu Industry Co., Ltd.
International Classes:
F16H48/38; F16H1/28; F16H48/08; F16H57/04
Domestic Patent References:
| JP2018128078A |
Attorney, Agent or Firm:
Patent Attorney Corporation Ochiai Patent Office
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