Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062730
Kind Code:
A1
Abstract:
[Problem] To reduce the step ratio during gear shifting in a unit having a power transmission mechanism therein. [Solution] The unit includes 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 side by side in this order on a speed diagram. The input element is connectable to the first rotating part and the second rotating part, the output element is connected to the third rotating part, and the fourth rotating part can be switched between a rotating state and a non-rotating state. The gear device includes a first planetary gear mechanism and a second planetary gear mechanism, the first rotating part is configured by combining a first rotating element and a fourth rotating element, the second rotating part is configured of a second rotating element, the third rotating part is configured by combining a third rotating element and a fifth rotating element, and the fourth rotating part is configured of a sixth rotating element.
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Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/024996
Publication Date:
March 28, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66
Foreign References:
| JPH10311386A | 1998-11-24 | |||
| JP2012202431A | 2012-10-22 | |||
| US20210387520A1 | 2021-12-16 | |||
| US20190162274A1 | 2019-05-30 | |||
| JPS603353U | 1985-01-11 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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