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. 20, 2002
Filed:
Aug. 28, 2000
Ronald John Krefta, Noblesville, IN (US);
Frederick B. Reiter, Jr., Cicero, IN (US);
Delphi Technologies, Inc., Troy, MI (US);
Abstract
A hybrid electrical machine having a permanent magnetic rotor field in addition to an electrically excited rotor field is disclosed. The generator rotor ( ) has a first claw segment ( ) and a second claw segment ( ) mounted at opposite ends of a rotor shaft ( ). A third, center claw segment ( ) is mounted on the rotor shaft, between the first and second claw segments. A wound field coil ( ) is mounted on the rotor shaft ( ) between the first and third claw segments, and a permanent, axial flux magnet ( ) is mounted on the rotor shaft between the second claw segment and the third claw segment. In some embodiments, one or more permanent magnets may be provided about the periphery of the first, second, and/or third claw segments.