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:
Jul. 03, 2012
Filed:
Jan. 23, 2009
Applicants:
Chris Anderson, Paris, FR;
Raynald Sprocq, Esbly, FR;
Jean-pierre Michon, Saint Pathus, FR;
Jean-marc Attard, Villers Sous St Leu, FR;
Inventors:
Chris Anderson, Paris, FR;
Raynald Sprocq, Esbly, FR;
Jean-Pierre Michon, Saint Pathus, FR;
Jean-Marc Attard, Villers Sous St Leu, FR;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/569 (2006.01); B60T 13/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a brake booster with a short actuating travel, in which booster the three-way valve has a moving valve seat borne by a sleeve (). The movement of this sleeve is controlled by the piston. The invention provides a device that comprises a face () that is inclined with respect to the axis of the sleeve in order to allow the sleeve () to move gradually.