Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/014130
Kind Code:
A1
Abstract:
[Problem] To reduce a gear ratio during gear shifting in a unit that has a power transmission mechanism inside. [Solution] This unit comprises: an input element; an output element; first to third engagement elements; a first planetary gear mechanism in which first to third rotational elements are arranged side by side in this order on the collinear chart; and a second planetary gear mechanism in which fourth to sixth rotational elements are arranged side by side in this order on the collinear chart. The input element is connected to the first rotational element, the output element is connected to the second rotational element and the sixth rotational element, one side of the first engagement element is connected to the fifth rotational element, the other side of the first engagement element is fixed, one side of the second engagement element is connected to the third rotational element and the fourth rotational element, the other side of the second engagement element is fixed, and the third engagement element connects two rotational elements selected, from the first to sixth rotational elements, that are not connected to each other.
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Inventors:
KAWASHIMA KAZUNORI (JP)
MATSUO MICHINORI (JP)
OSHIDARI TOSHIKAZU (JP)
MATSUO MICHINORI (JP)
OSHIDARI TOSHIKAZU (JP)
Application Number:
PCT/JP2023/018795
Publication Date:
January 18, 2024
Filing Date:
May 19, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
NISSAN MOTOR (JP)
NISSAN MOTOR (JP)
International Classes:
F16H3/66
Domestic Patent References:
| WO2020105635A1 | 2020-05-28 |
Foreign References:
| JP2007118717A | 2007-05-17 | |||
| JP2016148363A | 2016-08-18 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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