Stator having a spiral yoke

Details Stator having a spiral yoke Stator having a spiral yoke

1984-11-02

1987-02-17

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

310157, 310254, 310216, H02K 1700

Patent

active

046442081

ABSTRACT:
An induction motor for a motor-centrifugal pump unit has a stator shaped to provide a spherical airgap. The stator winding lies between teeth which extend radially of the spherical stator surface. The teeth are formed of built up strips of magnetic laminations wound in a spiral and placed against the stator yoke.

REFERENCES:
patent: 3447469 (1969-06-01), Laing
patent: 3558948 (1971-01-01), Laing
patent: 3581132 (1971-05-01), Laing
patent: 3732445 (1973-05-01), Laing
patent: 3741690 (1973-06-01), Laing
patent: 3814963 (1974-06-01), Laing
patent: 4051401 (1977-04-01), Hayward

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