Brushless alternator field coil bobbin apparatus

Details Brushless alternator field coil bobbin apparatus Brushless alternator field coil bobbin apparatus

2005-11-22

2005-11-22

Nguyen, Tran (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S263000

Reexamination Certificate

active

06967423

ABSTRACT:
An annular stepped portion is formed at a first end of an inner circumferential surface of a thick ring-shaped second yoke portion, a second axial end portion of a cylindrical portion of a plate is fitted inside so as to overlap with the stepped portion in a radial direction, and the cylindrical portion of the plate is integrated with the second yoke portion by welding in the radially-overlapping region.

REFERENCES:
patent: 3671906 (1972-06-01), Hodges et al.
patent: 5097169 (1992-03-01), Fukushima
patent: 6384506 (2002-05-01), Kojima et al.
patent: 11-055922 (1999-02-01), None
patent: 2001-292550 (2001-10-01), None

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