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:
Aug. 03, 2021
Filed:
Aug. 10, 2017
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventor:
Jacek F. Gieras, Glastonbury, CT (US);
Assignee:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 19/24 (2006.01); H02K 19/26 (2006.01); H02K 1/24 (2006.01);
U.S. Cl.
CPC ...
H02K 19/24 (2013.01); H02K 19/26 (2013.01); H02K 1/243 (2013.01);
Abstract
A claw pole synchronous machine includes a housing and a rotor being rotatable relative to the housing and having a plurality of first claw poles circumferentially alternating with a plurality of second claw poles. The plurality of first claw poles are axially overlapping with the plurality of second claw poles. At least two DC excitation coils are fixed relative to the housing and configured to provide a magnetic field to the rotor. A stator is fixed to the housing.