Title:
自動変速機
Document Type and Number:
Japanese Patent JP5303003
Kind Code:
B2
Abstract:
An automatic transmission includes: a Ravigneaux planetary gear set (PGU); first to fifth friction engagement elements; the first friction engagement element (13R/C), the second friction engagement element (234/C), and the fifth friction engagement element (R/B) being disposed on a front side which is nearer to the driving source than the output member (OUT), the third friction engagement element (12/B) and the fourth friction engagement element (4/B) being disposed on a rear side which is farther from the driving source than the output member (OUT), and a first drum member (41) that includes an inner circumference on which the second friction engagement element (234/C) is disposed, and an outer circumference on which the fifth friction engagement element (R/B) is disposed, and that is connected with a front carrier plate (27) located at a front end portion of the common carrier (C). (K1)
Inventors:
Kazuo Oguri
Kenichi Watanabe
Urushibata Takayoshi
Kenichi Watanabe
Urushibata Takayoshi
Application Number:
JP2011126823A
Publication Date:
October 02, 2013
Filing Date:
June 07, 2011
Export Citation:
Assignee:
JATCO Co., Ltd.
International Classes:
F16H3/62
Domestic Patent References:
| JP10169730A | ||||
| JP2001124158A | ||||
| JP1283451A | ||||
| JP63145847A | ||||
| JP2004332803A | ||||
| JP62258246A | ||||
| JP8170698A |
Attorney, Agent or Firm:
Tamio Nishiwaki