Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062722
Kind Code:
A1
Abstract:
[Problem] To reduce the step ratio during gear shifting in a unit having a power transmission mechanism therein. [Solution] This unit comprises: an input element; an output element; and a gear device which is configured by connecting the rotating elements of a first planetary gear mechanism and a second planetary gear mechanism to each other at two locations, and in which a first rotating part, a second rotating part, a third rotating part, and a fourth rotating part are arranged in this order on a speed diagram. The input element is connectable to the first rotating part and connectable to 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.
Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/024848
Publication Date:
March 28, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66
Foreign References:
| US20210387520A1 | 2021-12-16 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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