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.

Date of Patent:
Feb. 21, 2017

Filed:

Mar. 16, 2011
Applicants:

Frank Overzier, Gaertringen, DE;

Jochen Mayer, Stuttgart-Botnang, DE;

Willi Nagel, Remseck/Hochdorf, DE;

Bernd Goetzelmann, Rutesheim, DE;

Inventors:

Frank Overzier, Gaertringen, DE;

Jochen Mayer, Stuttgart-Botnang, DE;

Willi Nagel, Remseck/Hochdorf, DE;

Bernd Goetzelmann, Rutesheim, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 13/74 (2006.01); B60T 7/04 (2006.01); B60T 1/10 (2006.01); B60T 11/18 (2006.01); B60T 13/575 (2006.01);
U.S. Cl.
CPC ...
B60T 7/042 (2013.01); B60T 1/10 (2013.01); B60T 11/18 (2013.01); B60T 13/575 (2013.01);
Abstract

A brake booster coupling device includes: a braking piston, an input piston displaceable by an operation of a brake input element from its starting position by a driver braking distance, a force transmission between the input piston displaced by a driver braking distance below a predefined threshold value and the braking piston is suppressed, and a booster piston displaceable with the aid of the brake booster drive such that the braking piston, which contacts the booster piston, is displaceable with the aid of the brake booster drive from a non-braking position into a braking position; a contact element displaceable by a displacement of the braking piston from the non-braking position into the braking position such that a first contact surface of the contact element contacts a second contact surface of the input piston in such a way that a driver brake force is transmittable to the braking piston.


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