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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.

Patent No.:

US 9231456 B1

PDFFull Text
Expired
Date of Patent:
Jan. 05, 2016

Filed:

Aug. 27, 2014

Brush device for an electric machine, and electric machine

Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Peter Bohr, Karlsruhe, DE;

Tarek Mili, Lauterbourg, FR;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Naishadh Desai

Int. Cl.
CPC ...
H02K 13/00 (2006.01); H01R 39/40 (2006.01); H02K 5/14 (2006.01); H01R 39/26 (2006.01); H02K 13/10 (2006.01); H01R 39/38 (2006.01);
U.S. Cl.
CPC ...
H02K 13/00 (2013.01); H01R 39/26 (2013.01); H01R 39/40 (2013.01); H02K 5/148 (2013.01); H02K 13/10 (2013.01); H01R 39/381 (2013.01);
Abstract

A brush device () for an electric machine (), having a brush () which is arranged in a brush guide element () so as to be longitudinally displaceable in the direction of a contact element () and which bears against the contact element () by way of a contact surface (), wherein the brush () has a longitudinal axis () arranged at a first oblique angle (α) with respect to an axis of rotation () of the contact element (), wherein that face side () of the brush () which is situated opposite the contact surface () is subjected to the spring force (F) of a spring element () in an abutment region ().

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Bohr, Peter. (2016). Brush device for an electric machine, and electric machine (U.S. Patent No. 9231456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9231456

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