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:
Feb. 27, 1990
Filed:
Sep. 29, 1988
Applicant:
Inventor:
Naoyuki Maki, Oaza-Tsuigome, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1921062 ;
Abstract
A clutch disk assembly is provided with a continuous variable hysteresis mechanism which reduces noises or vibrations of the driving system. The continuous variable hysteresis mechanism includes a plate member, a spring member and a friction lining member between the hub member and the disk member. A cam face is provided on one of the plate member and/or spring member, a projection on one of the spring member and/or the plate member. An engaging mechanism is positioned between the plate member and the hub member and the continuous variable hysteresis is generated between the disk member and the hub member.