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. 23, 2001
Filed:
Dec. 06, 1999
Applicant:
Inventors:
Carré Jacques, Le Raincy, FR;
Cédric Leboisne, Paris, FR;
Assignee:
Bosch Systemes de Freinage, Drancy, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 1/320 ;
U.S. Cl.
CPC ...
B60T 1/320 ;
Abstract
A hydraulic-reaction master cylinder (,) having a working chamber (,) in which slides a hollow main piston (,) with a bore (,) therein which retains a reaction piston (,) to define a reaction chamber (,). The reaction chamber (,) has an annular shape and communicates with the working chamber (,) through at least one non-return valve (,) or an axial passage (,). The axial passage (,) is closed off selectively an axial stub (,) that extends from the reaction piston (,).