Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/014119
Kind Code:
A1
Abstract:
[Problem] To reduce the step ratio when shifting gears in a unit having a power transmission mechanism inside thereof. [Solution] This unit comprises an input element, an output element, first to third engagement elements, a first planetary gear mechanism with first to third rotating elements which are arranged in this order on a nomographic chart, and a second planetary gear mechanism with fourth to sixth rotating elements which are arranged in this order on the nomographic chart. The input element is connected to the fourth rotating element, the output element is connected to the third rotating element and the fifth rotating element, one side of the first engagement element is connected to the second rotating element and the sixth rotating element, the other side of the first engagement element is fixed, one side of the second engagement element is connected to the first rotating element, the other side of the second engagement element is fixed, and the third engagement element connects two rotating elements which are selected from the first to sixth rotating elements, and are not connected to each other.
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Inventors:
SHIMOZONO KAZUTOSHI (JP)
YAGI HIDEKAZU (JP)
YAGI HIDEKAZU (JP)
Application Number:
PCT/JP2023/018674
Publication Date:
January 18, 2024
Filing Date:
May 19, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66
Foreign References:
| CN111173902A | 2020-05-19 | |||
| JP2019521025A | 2019-07-25 | |||
| JP2007118717A | 2007-05-17 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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