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:
May. 31, 2016
Filed:
Sep. 05, 2012
Kyosei Nakashima, Hiroshima, JP;
Toshihisa Marusue, Hiroshima, JP;
Kensuke Ueda, Aki-gun, JP;
Masanori Sasaki, Higashi-Hiroshima, JP;
Masamichi Fujikawa, Hatsukaichi, JP;
Kyosei Nakashima, Hiroshima, JP;
Toshihisa Marusue, Hiroshima, JP;
Kensuke Ueda, Aki-gun, JP;
Masanori Sasaki, Higashi-Hiroshima, JP;
Masamichi Fujikawa, Hatsukaichi, JP;
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Abstract
Automatic transmissionincludes second friction platesconnecting a second drumto a second hub, a second engagement hydraulic chamber, a second centrifugal balance chamber, and a second pistonengaging and disengaging the second friction plates. The second centrifugal balance chamberoverlaps the second friction platesin the axial direction in the automatic transmission. The automatic transmissionfurther includes a second oil passagefor discharging hydraulic oil in the second centrifugal balance chamberto a position not overlapping the second friction platesin the axial direction.