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.:
Date of Patent:
Sep. 22, 2015
Filed:
Sep. 10, 2012
Applicants:
Ina Constantinides, Gerlingen, DE;
Paul Skljarow, Schwieberdingen, DE;
Frank Kraft, Stuttgart, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/00 (2006.01); H02K 5/14 (2006.01);
U.S. Cl.
CPC ...
H02K 5/148 (2013.01); Y10T 29/49011 (2015.01);
Abstract
An electrical machine (). The electrical machine () has a commutator (), a brush () and a spring. In this case, the brush () is designed to make contact with the commutator (). The spring is provided for the purpose of pressing the brush () against the commutator (). In this case, the spring is designed as a coil spring () with a first coil strip () and a second coil strip ().