Electrical machine

Details Electrical machine Electrical machine

2005-03-15

2005-03-15

Nguyen, Tran (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

06867530

ABSTRACT:
Electrical machine, in particular an alternator for a motor vehicle, with a housing (4) and a rotor (10) that is supported, in the housing (4), in a manner that allows it to rotate around a rotation axis (12), the rotor having at least one rotor winding (14), a plurality of claw poles (17) disposed circumferentially, whereby adjacent claw poles (17) have axial claw overlap LÜand permanent magnets (28) have axial magnet length LM, whereby at least one permanent magnet (28) is located between every two adjacent claw poles (17) and is magnetized so as to suppress leakage flux between the claw poles (17), wherein the following applies for the ratio of axial magnet length LMto axial claw overlap LÜ: LM/LÜ≧0.81.

REFERENCES:
patent: 5306977 (1994-04-01), Hayashi
patent: 5925964 (1999-07-01), Kusase et al.
patent: 6011343 (2000-01-01), Taniguchi
patent: 6020669 (2000-02-01), Umeda et al.
patent: 6127763 (2000-10-01), Nakamura et al.
patent: 6531802 (2003-03-01), Umeda
patent: 6700296 (2004-03-01), Oohashi et al.
patent: 6703759 (2004-03-01), Oohashi et al.
patent: 0 866 542 (1998-09-01), None
patent: 0 762 617 (1999-03-01), None
patent: 1 065 776 (2001-01-01), None
patent: 1 117 168 (2001-07-01), None
patent: 2 786 625 (2000-06-01), None
patent: 2 793 085 (2000-11-01), None
patent: 2 331 862 (1999-06-01), None

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