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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 11303174 B1

PDFFull Text
Date of Patent:
Apr. 12, 2022

Filed:

Aug. 01, 2017

Rotor for an electric machine

Applicant:

Cpt Group Gmbh, Hannover, DE;

Inventors:

Holger Fröhlich, Berlin, DE;

Isao Fukumoto, Berlin, DE;

Assignee:

VITESCO TECHNOLOGIES GMBH, Hannover, DE;

Attorney:

Slayden Grubert Beard PLLC

Primary Examiner:

Burton S Mullins

Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 1/30 (2006.01); H02K 9/19 (2006.01); H02K 17/16 (2006.01); H02K 15/02 (2006.01); B22D 19/00 (2006.01); H02K 1/12 (2006.01); H02K 3/50 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 1/30 (2013.01); H02K 9/19 (2013.01); H02K 17/165 (2013.01); B22D 19/0054 (2013.01); H02K 1/12 (2013.01); H02K 3/50 (2013.01); H02K 15/028 (2013.01);
Abstract

Various embodiments may include a rotor for an electric machine, the rotor comprising: a first shaft journal; a second shaft journal; a laminated rotor core; a filler body cast onto the laminated rotor core wherein the filler body and the laminated rotor core rotate conjointly; and a cooling duct extending through the shaft journals and the filler body along an axis of the filler body and the rotor core. The filler body rotates with the shaft journals and a torque applied to the shaft journals is transmitted to the laminated rotor core.

Find Patent Forward Citations

Fröhlich, Holger. (2022). Rotor for an electric machine (U.S. Patent No. 11303174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11303174

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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