Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-11-22
2005-11-22
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S156530, C310S156560, C310S156570
Reexamination Certificate
active
06967424
ABSTRACT:
The present invention relates to a rotor assembly for an electrical machine, comprising: a rotor body of generally cylindrical shape having a substantially cylindrical surface configured for facing an air-gap between the rotor assembly and a stator of the electrical machine, and permanent magnets embedded in said rotor body, wherein grooves are formed in said air-gap facing surface for manipulating the distribution of magnetic flux created by said permanent magnets.
REFERENCES:
patent: 4504755 (1985-03-01), Semones et al.
patent: 4933584 (1990-06-01), Harms et al.
patent: 5086245 (1992-02-01), Sieja et al.
patent: 5173651 (1992-12-01), Buckley et al.
patent: 5773908 (1998-06-01), Stephens et al.
patent: 6087752 (2000-07-01), Kim et al.
patent: 6147428 (2000-11-01), Takezawa et al.
patent: 6744171 (2004-06-01), Kolomeitsev
patent: 6853105 (2005-02-01), Nakano et al.
patent: 10100718 (2002-07-01), None
patent: 0375228 (1990-06-01), None
patent: 0641059 (1998-04-01), None
patent: 0691727 (1998-05-01), None
patent: 0872944 (1998-10-01), None
patent: 0955714 (1999-11-01), None
patent: 0803962 (2000-09-01), None
patent: 1177247 (1970-01-01), None
Minebea Co. Ltd.
Nguyen Tran
LandOfFree
Rotor assembly and stator assembly for an electrical machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotor assembly and stator assembly for an electrical machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotor assembly and stator assembly for an electrical machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3470593