Title:
UNIT
Document Type and Number:
WIPO Patent Application WO/2024/062734
Kind Code:
A1
Abstract:
[Problem] To reduce the step ratio during shifting at a unit that has an internal power transmission mechanism. [Solution] A unit according to the present invention comprises an input element, an output element, and a gear device that has a first rotary portion, a second rotary portion, a third rotary portion, and a fourth rotary portion that are aligned in that order on a velocity diagram. The input element can be connected to the first rotary portion and can also be connected to the second rotary portion, the output element is connected to the third rotary portion, and the fourth rotary portion can be switched between a rotating state and a non-rotating state. The gear device comprises a first planetary gear mechanism and a second planetary gear mechanism, the first rotary portion is formed from a first rotary element, the second rotary portion is formed by the coupling of a second rotary element and a sixth rotary element, the third rotary portion is formed by a fifth rotary element, and the fourth rotary portion is formed by the coupling of a third rotary element and a fourth rotary element.
More Like This:
| JP5699276 | Electric tool |
| JPS6053215 | [Title of the Invention] Epicyclic gear drive |
| JP2019127049 | DRIVE UNIT FOR AUTOMOBILE |
Inventors:
KAMIYAMA AKIRA (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
WATANABE KENICHI (JP)
HIROSE IKUO (JP)
Application Number:
PCT/JP2023/025023
Publication Date:
March 28, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JATCO LTD (JP)
International Classes:
F16H3/66; F16H3/58
Foreign References:
| US20150087464A1 | 2015-03-26 | |||
| DE102015215075A1 | 2017-02-09 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
Download PDF: