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:
Jul. 07, 2015
Filed:
Mar. 01, 2010
Applicants:
Jörg Hassel, Erlangen, DE;
Richard Schmidt, Baiersdorf, DE;
Arno Steckenborn, Berlin, DE;
Oliver Theile, Berlin, DE;
Inventors:
Jörg Hassel, Erlangen, DE;
Richard Schmidt, Baiersdorf, DE;
Arno Steckenborn, Berlin, DE;
Oliver Theile, Berlin, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/20 (2006.01); G01D 11/02 (2006.01); F16C 19/52 (2006.01); H02K 11/00 (2006.01);
U.S. Cl.
CPC ...
G01D 11/02 (2013.01); F16C 19/52 (2013.01); H02K 11/001 (2013.01);
Abstract
A sensor device includes an exchangeable module shaped as a substantially annular disk and concentrically mounted at or on a shaft of an electric machine. The exchangeable module includes a detection device for detecting a bearing current of the electric machine and an energy converter device configured to convert mechanical energy of the shaft into electrical energy for transmission to the detection device.