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US 2008/0164110 A1Published application
Brake disc rings with perforation holes
AssigneesAudi AG, Dr. Ing. h.c. F. Porsche Aktiengesellschaft
InventorsJens Rosenlocher, Heino Sieber, Ralph Renz, Moritz Bauer
Life of this patent
Estimating the term…
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.
Claims13
A brake disk ring having perforation holes perpendicular to the plane of the friction surfaces, wherein 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.
Dependencies are inferred from the claim text.