Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062727
Kind Code:
A1
Abstract:
[Problem] To reduce a step ratio during gear shifting in a unit that internally includes a power transmission mechanism. [Solution] This unit comprises an input element, an output element, and a gear device in which a first rotating part, a second rotating part, a third rotating part and a fourth rotating part are arranged in the stated order on a velocity diagram. The input element can be connected to the first rotating part and can be connected to the second rotating part, the output element is connected to the third rotating part, and the fourth rotating part can switch between a rotating state and a non-rotating state. The gear device comprises a first planetary gear mechanism and a second planetary gear mechanism, the first rotating part consists of a first rotating element, the second rotating part is configured by linking a second rotating element and a sixth rotating element, the third rotating part is configured by linking a third rotating element and a fifth rotating element, and the fourth rotating part consists of a fourth rotating element.
Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/024960
Publication Date:
March 28, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66
Foreign References:
| KR20210154549A | 2021-12-21 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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