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. 18, 1989
Filed:
Oct. 15, 1987
Applicant:
Inventors:
Yoshio Nishimura, Neyagawa, JP;
Syogo Ohga, Osaka, JP;
Assignee:
Kabushiki Kaisha Daikin Seisakucho, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1921062 ; 1921061 ;
Abstract
A damper disc, in which first friction washers generating a large hysteresis torque are provided on both sides of a flange of a spline hub an approximately annular disc-like intermediate member is provided so as to be pressed on an outside of a friction washer, a projection projecting toward a side plate is formed the intermediate member, the projection being made fit in the side plate in such a manner that they can slide freely each other within a specified torsion angle, and a second friction washer generating a small hysteresis torque is provided between said intermediate member and the side plate.