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:
Jan. 02, 1979
Filed:
Mar. 31, 1977
Applicant:
Inventor:
Jean-Claude Fenart, Fourqueux (Yvelines), FR;
Assignee:
Societe Anonyme Francaise du Ferodo, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
7423 / ; 7423 / ;
Abstract
A speed change pulley has a fixed side plate and a movable side plate, with resilient means urging the movable side plate towards the fixed side plate, to vary the width of a belt-receiving V groove therebetween. The resilient means comprises a resilient diaphragm engaged with the movable side plate by at least one engagement member which is formed separately from the diaphragm and suitably mounted thereon, and engaged in a complementary opening at the periphery of the movable side plate.