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. 12, 1994
Filed:
Apr. 24, 1992
Applicant:
Inventor:
Kazuhito Sano, Shizuoka, JP;
Assignee:
Jatco Corporation, Fuji, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
192 / ; 1921 / ; 188 / ; 188259 ;
Abstract
A clutch drum in an automatic transmission houses therein a clutch mechanism through which the clutch drum is driven. The clutch drum is rotatably mounted on a fixed shaft forming part of a transmission housing and comprised of a drum main body having a cylindrical drum section which is spaced from and coaxial with the fixed shaft. The drum main body is formed of aluminum alloy. A cylindrical friction material is fixed on the outer peripheral surface of the cylindrical drum section and frictionally contactable with a brake band wrapped around the drum main body. The brake is applied to the clutch drum upon tightening the brake band.