Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-02-27
2007-02-27
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S179000
Reexamination Certificate
active
11067276
ABSTRACT:
A stator for an electric motor having a stator core which has a number of stator teeth and stator slots located between the stator teeth, the stator slots being designed to receive stator windings, the stator slots being given different depths in order to accommodate the portions of the stator windings of one phase or several phases of the electric motor respectively.
REFERENCES:
patent: 3631278 (1971-12-01), Snively
patent: 3633056 (1972-01-01), Hoffmeyer
patent: 3671790 (1972-06-01), Widstrand
patent: 3783318 (1974-01-01), Widstrand
patent: 3942055 (1976-03-01), Hoffmeyer
patent: 4241274 (1980-12-01), Brammerlo
patent: 6081059 (2000-06-01), Hsu
patent: 6836035 (2004-12-01), Pawletko
patent: 1990422 (1968-08-01), None
patent: 3704226 (1987-08-01), None
patent: 60-176450 (1985-09-01), None
patent: WO 2004/010559 (2004-01-01), None
Duane Morris LLP
Minebea Col, Ltd.
Nguyen Tran
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