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, 1990
Filed:
Mar. 24, 1989
Applicant:
Inventor:
Jean Guichard, La Garenne Colombes, FR;
Assignee:
Messier-Hispano-Bugatti, Montrouge, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
188 732 ; 1882 / ;
Abstract
A carbon disk brake rotor (1) has n trapezium-shaped drive notches (3) around its periphery and a plurality of reinforcing riders (2), with the drive faces (6) of each notch (3) being at an angle A of (360/2n) degrees relative to the midplane (3a) of the notch, and with the riders (2) completely covering the projecting portions (7) between consecutive notches (3) which have parallel fitting faces (9).