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:
Aug. 25, 2026

Filed:

Mar. 11, 2021
Applicant:

Aumovio Germany Gmbh, Frankfurt am Main, DE;

Inventors:

Christian Gunselmann, Eschborn, DE;

Bogdan Budianu, Oberursel, DE;

Andreas Donner, Frankfurt am Main, DE;

Albert Cimpoesu, Buruienesti, DE;

Assignee:

AUMOVIO Germany GmbH, Hanover, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 15/20 (2006.01); H02P 6/08 (2016.01); H02P 29/68 (2016.01);
U.S. Cl.
CPC ...
B60L 15/2009 (2013.01); H02P 6/08 (2013.01); H02P 29/68 (2016.02); B60L 2240/421 (2013.01); B60L 2240/423 (2013.01); B60L 2240/525 (2013.01);
Abstract

A method for controlling the rotational speed or the torque of a motor to protect a suppressor diode in a control device of a vehicle, wherein the suppressor diode converts recuperation energy of the motor into thermal energy comprises determining the current junction temperature and/or diode voltage of the suppressor diode; and controlling the rotational speed or the torque of the motor by means of the current junction temperature and/or diode voltage in such a way that the junction temperature of the suppressor diode does not exceed a predetermined junction temperature limit value.


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