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:
May. 16, 2023

Filed:

May. 16, 2018
Applicant:

Conductix-wampfler Gmbh, Weil am Rhein, DE;

Inventors:

Niklas Endler, Schwörstadt, DE;

Moritz Hagin, Weil am Rhein, DE;

Nicholas Winter, Lörrach, DE;

Assignee:

Conductix-Wampfler GmbH, Weil am Rhein, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/21 (2016.01); H02K 5/167 (2006.01); H02K 5/14 (2006.01); G06K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 5/167 (2013.01); G06K 7/00 (2013.01); H02K 5/148 (2013.01); H02K 11/21 (2016.01); G06K 7/0004 (2013.01); G06K 7/0008 (2013.01);
Abstract

A device and method for detection of wear of a sliding contact which may be displaced along a brushgear, includes a sensor and a measurement indicator designed for detection by the sensor. The sensor and the measurement indicator approach or move away from each other by a shortening of the sliding contact caused by wear, and a brushgear system. The problem of enabling simple, reliable detection of the practically complete wear of the sliding contact is addressed by the sensor being designed for contactless and/or contacting detection of the measurement indicator, and by means of a brushgear system having a device of this kind, and also a method of this kind in which the sensor detects the measurement indicator becoming closer to the sensor contactlessly and/or contactingly and, when a threshold value for a predetermined wear of the sliding contact is exceeded, issues a warning signal.


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