The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
May. 31, 2012
Kazuo Oguri, Hiroshima, JP;
Kenichi Watanabe, Machida, JP;
Takayoshi Urushibata, Shizuoka, JP;
JATCO LTD, Fuji-shi, JP;
Abstract
An automatic transmission includes: a Ravigneaux planetary gear set; first to fifth friction engagement elements; the first friction engagement element, the second friction engagement element, and the fifth friction engagement element being disposed on a front side which is nearer to the driving source than the output member, the third friction engagement element and the fourth friction engagement element being disposed on a rear side which is farther from the driving source than the output member, and a first drum member that includes an inner circumference on which the second friction engagement element is disposed, and an outer circumference on which the fifth friction engagement element is disposed, and that is connected with a front carrier plate located at a front end portion of the common carrier.