Title:
TRANSMISSION AND WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/195327
Kind Code:
A1
Abstract:
According to the present invention, a first carrier of a first planetary gear mechanism is coupled to an input shaft. A second sun gear of a second planetary gear mechanism is coupled to the first carrier. A second ring gear of the second planetary gear mechanism is coupled to a first ring gear of the first planetary gear mechanism. A first variable device steplessly changes the speed ratio of an output shaft to the input shaft. The first variable device is connected to the first ring gear and the second ring gear.
Inventors:
NAITO SHINICHI (JP)
KOMATSU TAKEHIRO (JP)
TAKEDA SHU (JP)
MORIGUCHI KYOUSUKE (JP)
KOMATSU TAKEHIRO (JP)
TAKEDA SHU (JP)
MORIGUCHI KYOUSUKE (JP)
Application Number:
PCT/JP2020/006054
Publication Date:
October 01, 2020
Filing Date:
February 17, 2020
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B60K17/10; F16H3/66; F16H3/72; F16H47/04
Foreign References:
| JP2011033192A | 2011-02-17 | |||
| JP2012149769A | 2012-08-09 | |||
| JPH09166197A | 1997-06-24 | |||
| JP2006329244A | 2006-12-07 |
Other References:
See also references of EP 3872368A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
Download PDF: