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:
Dec. 06, 2016

Filed:

Apr. 03, 2013
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Oliver Dieter Koller, Weinstadt, DE;

Martin Richter, Haldensleben, DE;

Harald Schueler, Backnang, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/09 (2006.01); H02P 6/12 (2006.01); H02M 7/219 (2006.01);
U.S. Cl.
CPC ...
H02P 6/12 (2013.01); H02M 7/219 (2013.01); H02P 6/28 (2016.02); H02M 2007/2195 (2013.01); Y02B 70/1408 (2013.01);
Abstract

A converter for an electric motor includes a semiconductor element connected at at least one contacting for converting a voltage, a voltage measuring device for measuring a voltage drop over the semiconductor component, and a control device for controlling the semiconductor component, the control device being configured to determine a state of the contacting based on the measured voltage drop.


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