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:
Aug. 29, 1989
Filed:
Jul. 22, 1988
Applicant:
Inventors:
Jean-Jacques Brasse, Montigny-les-Cormeilles, FR;
Ciriaco Bonfilio, Clichy, FR;
Assignee:
Valeo, Paris, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474 11 ; 474 94 ;
Abstract
A speed changer pulley comprises two annular flanges one of which is movable axially on a hub under the control of elastic return member constituted by at least one diaphragm encased with a covering of resilient material. The peripheral part of the diaphragm is prolonged radially outwardly by a rim of resilient material fitted into a housing in the movable flange.