Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062733
Kind Code:
A1
Abstract:
[Problem] To reduce a step ratio during deceleration in a unit having a power transmission mechanism therein. [Solution] This unit comprises an input element, an output element, and a gear device in which a first rotary portion, a second rotary portion, a third rotary portion, and a fourth rotary portion are provided side by side in said order in a velocity diagram. The input element is connectable to the first rotary portion and is connectable to the second rotary portion, the output element is connectable to the third rotary portion, and the fourth rotary portion can be switched between a rotary state and a non-rotary state. The gear device comprises a first planetary gear mechanism and a second planetary gear mechanism, wherein the first rotary portion is constituted by joining a third rotary element and a fourth rotary element, the second rotary portion is constituted by a second rotary element, the third rotary portion is constituted by joining the first rotary element and a fifth rotary element, and the fourth rotary portion is constituted by a sixth rotary element.
Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/025017
Publication Date:
March 28, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66; F16H3/58
Foreign References:
| US20150167789A1 | 2015-06-18 | |||
| US20150087464A1 | 2015-03-26 | |||
| US20120316021A1 | 2012-12-13 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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