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Patent Searching and Data


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
Application Number:
JP2011126823A
Publication Date:
October 02, 2013
Filing Date:
June 07, 2011
Export Citation:
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Assignee:
JATCO Co., Ltd.
International Classes:
F16H3/62
Domestic Patent References:
JP10169730A
JP2001124158A
JP1283451A
JP63145847A
JP2004332803A
JP62258246A
JP8170698A
Attorney, Agent or Firm:
Tamio Nishiwaki