Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062708
Kind Code:
A1
Abstract:
[Problem] To reduce a gear ratio during gear shifting in a unit having a power transmission mechanism therein. [Solution] A unit according to the present invention comprises: an input element; an output element; and a gear device which is configured by coupling rotation elements of a first planetary gear mechanism and a second planetary gear mechanism at one place such that, on a collinear diagram, a second rotation part that is constituted by the coupled rotation elements is disposed between a first rotation part and a third rotation part and a fifth rotation part is disposed between the second rotation part and a fourth rotation part, wherein the input element is connected to the first rotation part, the output element is connected to the fifth rotation part, the third rotation part is fixed, the fourth rotation part can be selectively connected to a fixation element or the first rotation part, and any specific two of the second rotation part, the fourth rotation part, and the fifth rotation part can be connected to or disconnected from each other.
Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/022049
Publication Date:
March 28, 2024
Filing Date:
June 14, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66
Foreign References:
| US20210387520A1 | 2021-12-16 | |||
| US20170204942A1 | 2017-07-20 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
Download PDF: