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. 05, 2016
Filed:
Oct. 03, 2014
Mazda Motor Corporation, Hiroshima, JP;
Yasuhiro Ogauchi, Higashihiroshima, JP;
Shinya Kamada, Kure, JP;
Tatsuhiko Iwasaki, Hiroshima, JP;
Masaru Nakagishi, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
An automatic transmission () includes in a transmission case (), an input (an input shaft), an output (an output shaft), first to fourth planetary gear sets (PG, PG, PG, and PG) of a single pinion type, first to third clutches (CL-CL) engaging and disengaging predetermined rotating elements of the first to fourth planetary gear sets, a first brake (BR) engaging and disengaging a third ring gear (R) with and from the transmission case, and a second brake (BR) engaging and disengaging a first sun gear (S) and a fourth sun gear (S) with and from the transmission case. The input, the output, the planetary gear sets, the clutches, and the brakes are arranged coaxially with each other. The first, second, third, and fourth planetary gear sets are arranged in this order from one axial end to the other axial end of the automatic transmission.