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. 13, 1990
Filed:
Apr. 14, 1988
Applicant:
Inventors:
Michel Graton, Paris, FR;
Jacques Alas, Eaubonne, FR;
Assignee:
Valeo, Paris, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
1921062 ; 192 7017 ; 464 68 ;
Abstract
A torsion damper, especially for a friction disc clutch for an automotive vehicle, comprising a hub, a main damper plate, at least one guide ring, and a ring member which is resiliently deformable. The ring member comprises at least one first part which is resiliently deformable and a second part comprising pins for centring with respect to the damping plate.