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. 01, 2005
Filed:
Jan. 25, 2002
Juan Simon Bacardit, Barcelone, ES;
Bruno Berthomieu, Barcelone, ES;
Fernando Sacristan, Barcelone, ES;
Juan Simon Bacardit, Barcelone, ES;
Bruno Berthomieu, Barcelone, ES;
Fernando Sacristan, Barcelone, ES;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A master cylinder () having an axial body () with a bore () for receving a piston (), a front seal () and a rear seal () to delimit a rear supply chamber () from a front pressure chamber (). A supply duct () in the body () that connects a reservoir to the rear supply chamber () has an opening between the front seal () and the rear seal (). The front seal () is mounted in a groove () of the body () and has an interior lip that contacts the piston () and lifts off the piston () as the piston () returns from a position of application to a position of rest to allow hydraulic fluid to be resupply the front pressure chamber ().