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. 14, 2007
Filed:
May. 19, 2004
Fernando Sacristan, Barcelona, ES;
Juan Simon Bacardit, Barcelona, ES;
Bruno Berthomieu, Barcelona, ES;
Fernando Sacristan, Barcelona, ES;
Juan Simon Bacardit, Barcelona, ES;
Bruno Berthomieu, Barcelona, ES;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A pneumatic servomotor () for an assisted braking having a rigid axial casing () with a movable substantially truncated-cone shaped transverse skirt () that is integral with a piston () for the actuation of an associated master cylinder () that defines two pressure chambers () inside the casing. A substantially annular sealing diaphragm () made of an elastomeric material is interposed between the casing () and an outer peripheral area () of the skirt () has a substantially annular seal () made of an elastomeric material is interposed between an inner area of the skirt () and the piston (). The sealing diaphragm () and the seal () have a portion that is moulded over the skirt ().