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:
Jan. 29, 2019
Filed:
Sep. 22, 2016
Applicant:
Siemens Aktiengesellschaft, München, DE;
Inventor:
Martin Kuhn, Roth an der Saale, DE;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01); F16H 57/04 (2010.01); H02K 5/16 (2006.01); F16C 19/54 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6651 (2013.01); F16C 19/546 (2013.01); F16C 33/6677 (2013.01); F16H 57/043 (2013.01); H02K 5/161 (2013.01); H02K 2213/03 (2013.01);
Abstract
An electric machine includes a rotatable hollow shaft having a first side and an opposite second side. The hollow shaft has an oil collecting area in which an internal diameter of the hollow shaft is greater than an internal diameter of the hollow shaft on the second side of the hollow shaft. A first bearing is arranged on the first side of the hollow shaft and has a fluid connection to the oil collecting area.