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. 21, 2014
Filed:
Dec. 19, 2007
Applicants:
Jens Rosenlocher, Augsburg, DE;
Heino Sieber, Ingolstadt, DE;
Ralph Renz, Sindelfingen, DE;
Moritz Bauer, Augsburg, DE;
Inventors:
Jens Rosenlocher, Augsburg, DE;
Heino Sieber, Ingolstadt, DE;
Ralph Renz, Sindelfingen, DE;
Moritz Bauer, Augsburg, DE;
Assignee:
Audi, AG, Ingolstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 65/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Brake disk rings which have perforation holes perpendicular to the plane of the friction surfaces, characterized in that the perforation holes each have a distance from their nearest neighbors which is always at most 30 mm and on average is at least twice the average hole diameter.