Two part laminated stator for an electric machine with an air-ga

Details Two part laminated stator for an electric machine with an air-ga Two part laminated stator for an electric machine with an air-ga

1977-12-05

1979-11-06

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 42, 310 51, 310216, H02K 112

Patent

active

041737245

ABSTRACT:
Stator of an electric machine having an air-gap winding with every respective second bar thereof being radially outwardly cranked in the end turn region thereof includes a laminated core subdivided radially into two concentric component laminated cores and defining therebetween a cylindrical joint, at least one of the component laminated cores being formed with axially extending slots at the cylindrical joint for relieving from magnetic tension the inner component core of the two concentric component cores.

REFERENCES:
patent: 1688891 (1928-10-01), Spreen
patent: 1978100 (1934-10-01), Buerke
patent: 2323114 (1943-06-01), Bradford et al.
patent: 2607816 (1952-08-01), Ryder et al.
patent: 2723359 (1955-11-01), Feiertag
patent: 3082337 (1963-03-01), Horsley
patent: 3405297 (1968-10-01), Madsen
patent: 3708707 (1973-01-01), Kranz
patent: 3792299 (1974-02-01), Hallerback
patent: 3876893 (1975-04-01), Ross

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