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:
Feb. 20, 2007
Filed:
Jan. 26, 2004
Applicants:
Bruno Berthomieu, Barcelona, ES;
Juan Simon Bacardit, Barcelona, ES;
Fernando Sacristan, Cabrils, ES;
Inventors:
Bruno Berthomieu, Barcelona, ES;
Juan Simon Bacardit, Barcelona, ES;
Fernando Sacristan, Cabrils, ES;
Assignee:
Robert Bosch GmbH, Stuttgardt, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A boosted brake for actuating a primary piston () of a master cylinder through a feeler and a reaction disk having a decompression piston () that is elastically returned by a spring (). The decompression piston () has at least two radial branches () that are housed in the primary piston () of the master cylinder to provide two boost ratios that differ according to the intensity of an input force applied by an operator to effect a brake application.