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:
Oct. 21, 2014
Filed:
Dec. 22, 2008
Applicants:
Heinz Leiber, Oberriexingen, DE;
Valentin Unterfrauner, München, DE;
Inventors:
Heinz Leiber, Oberriexingen, DE;
Valentin Unterfrauner, München, DE;
Assignee:
Ipgate AG, Pfäffikon Sz, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 13/66 (2006.01); B60T 13/46 (2006.01); F16D 55/2265 (2006.01); B60T 8/48 (2006.01); B60T 8/32 (2006.01); B60T 8/00 (2006.01); B60T 8/42 (2006.01); B60T 8/40 (2006.01); B60T 8/44 (2006.01); B60T 13/74 (2006.01); F16D 127/02 (2012.01); F16D 129/08 (2012.01);
U.S. Cl.
CPC ...
B60T 8/00 (2013.01); F16D 55/22655 (2013.01); B60T 8/4845 (2013.01); B60T 8/32 (2013.01); F16D 2127/02 (2013.01); B60T 8/4266 (2013.01); B60T 8/4077 (2013.01); B60T 8/447 (2013.01); B60T 13/745 (2013.01); F16D 2129/08 (2013.01);
Abstract
The invention relates to a hydraulic brake system comprising a master brake cylinder the at least one working chamber of which is connected to the wheel brakes of the vehicle via at least one hydraulic line, the brake piston of at least one wheel brake being adjustable by a negative pressure in the hydraulic lines to produce a brake clearance.