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:
Jul. 22, 2008
Filed:
Nov. 18, 2005
Atsushi Kamada, Toyota, JP;
Atsushi Honda, Seto, JP;
Akiharu Abe, Toyota, JP;
Atsushi Tabata, Okazaki, JP;
Kazutoshi Nozaki, Aichi-gun, JP;
Yuji Inoue, Nisshin, JP;
Hirofumi Ota, Toyota, JP;
Atsushi Kamada, Toyota, JP;
Atsushi Honda, Seto, JP;
Akiharu Abe, Toyota, JP;
Atsushi Tabata, Okazaki, JP;
Kazutoshi Nozaki, Aichi-gun, JP;
Yuji Inoue, Nisshin, JP;
Hirofumi Ota, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Abstract
A transmission can be provided which achieves multiple speeds while maintaining good balance of gear ratio steps between gears by having a first clutch which selectively connects a first intermediate output member and a fourth rotating element REtogether, a second clutch which selectively connects an input shaft and a second rotating element REtogether, a third clutch which selectively connects the first intermediate output member and a first rotating element REtogether, a fourth clutch which selectively connects the input shaft and the first rotating element REtogether, a fifth clutch which selectively connects a second intermediate output member and the first rotating element REtogether, a first brake which selectively holds the first rotating element REto a transmission case, and a second brake which selectively holds the second rotating element REto the transmission case.