Title:
自動変速機
Document Type and Number:
Japanese Patent JP4743089
Kind Code:
B2
Abstract:
On an input shaft 1 are provided in order from a side of an engine E a torque converter 4 with a lock-up clutch, a first planetary gear set G1 as a multiplying mechanism, a counter drive gear 5 outputting a rotational drive force to a countershaft 2 , a second planetary gear set G2 as a speed-change element, a third planetary gear set G3 as a speed-change element. Accordingly, there can be provided an automatic transmission for six forward speeds with plural planetary gear sets, clutches and brakes that can properly reduce a clutch capacity and restrain gear noises with its compact and light-weighted structure.
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Inventors:
Shinya Kamada
Junichi Doi
Takamichi Teraoka
Saka Toki
Shinya Yamamoto
岩▲崎▼ 龍彦
Ryutoshi Mizobe
Hideo Toyota
Naohiro Sakagami
Norio Iwashita
Junichi Doi
Takamichi Teraoka
Saka Toki
Shinya Yamamoto
岩▲崎▼ 龍彦
Ryutoshi Mizobe
Hideo Toyota
Naohiro Sakagami
Norio Iwashita
Application Number:
JP2006308537A
Publication Date:
August 10, 2011
Filing Date:
November 15, 2006
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F16H3/66
Domestic Patent References:
JP2004125033A | ||||
JP2004092858A | ||||
JP59231244A | ||||
JP4140540A |
Attorney, Agent or Firm:
Yoshiaki Nagata
Motoaki Nagata
Motoaki Nagata