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:
Aug. 02, 2011
Filed:
May. 21, 2008
Francois Gaffe, Bondy, FR;
Antony Auguste, Villier sur Marne, FR;
Laurent Lhuillier, Le Blanc Mesnil, FR;
Andrew Wasson, Wooster, OH (US);
Francois Gaffe, Bondy, FR;
Antony Auguste, Villier sur Marne, FR;
Laurent Lhuillier, Le Blanc Mesnil, FR;
Andrew Wasson, Wooster, OH (US);
Robert Bosch GmbH, Stuttgart, DE;
Abstract
Brake master cylinder () for a motor vehicle, of the type which comprises a substantially axial body () inside a bore () of which is slideably mounted at least one axial piston, of the type in which the bore () comprises two seals, front and rear, interposed between the piston and the bore (), characterized in that it comprises at least one wide groove () which is formed in the bore () in front of a groove () for retaining the front seal, which extends at least in part around the piston, and which communicates with said retaining groove () and the hole in the piston, in order to allow resupplies to occur with a high flow rate.