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. 24, 1989
Filed:
Nov. 03, 1987
Applicant:
Inventor:
Wilhelm Kroniger, Friolzheim, DE;
Assignee:
Dr. Ing. h.c.F. Porsche Aktiengesellschaft, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ; F16D / ;
U.S. Cl.
CPC ...
188 716 ; 188 724 ; 1881 / ; 1882 / ;
Abstract
A hydraulically controlled disk brake of a motor vehicle having at least one hydraulically actuable brake piston that is arranged in a caliper and is guided in at least one cylinder. The brake has a duct which continuously serially connects the cylinders in each half of the caliper, this duct having separate inlet and outlet openings. A check valve for each inlet and outlet opening is respectively arranged in front of the first cylinder after the inlet opening and behind the last cylinder before the outlet opening with respect to flow direction.