Squirrel cage type electric motor rotor assembly

Details Squirrel cage type electric motor rotor assembly Squirrel cage type electric motor rotor assembly

1996-09-05

1998-10-06

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

310212, 310 44, 310264, 310124, 310125, H02K 1716

Patent

active

058181415

ABSTRACT:
A squirrel cage type electric motor rotor assembly includes first and sec end plates of circular configuration, rigid tubes extending from the first plate to the second plate, the tubes being closed at either end thereof to define enclosed chambers therein, and granules of magnetic material disposed in the chambers, the granules being packed therein with a density leaving them readily movable to align with magnetic fields.

REFERENCES:
patent: 729449 (1903-05-01), Thomson
patent: 1375461 (1921-04-01), Kimble
patent: 2401187 (1946-05-01), Prince
patent: 3221196 (1965-11-01), Henry-Baudot
patent: 5435859 (1995-07-01), Torii et al.

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