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:
Jan. 13, 2004

Filed:

Jul. 22, 2002
Applicant:
Inventors:

Burkhard Hiller, Oberriexingen, DE;

Klaus Ries-Mueller, Bad Rappenau, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 1/900 ;
U.S. Cl.
CPC ...
G01M 1/900 ;
Abstract

According to the invention, an apparatus for detecting slip of a drive belt ( ) of a generator ( ) driven by a drive motor ( ) is proposed, in which the slip of a drive belt ( ) can be determined by observation of the on-board electrical system voltage (U ) and of the signal course at the terminal (DF) of the generator ( ). For determining the slip, the largest possible electrical load ( ) is switched, and the voltage course of the on-board electrical system voltage (U ) before and after the switching of the electrical load ( ) is evaluated. By additional observation of the signal at the terminal (DF) of the generator ( ), it is precluded that electrical consumers that are not observed could adulterate the result.


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