Electric motor with high power and high rotational speed

Electrical generator or motor structure – Dynamoelectric – Rotary

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Details

310 45, 310 51, 310262, 74573R, H02K 1716

Patent

active

054951330

ABSTRACT:
A squirrel cage type rotor for a high speed electric motor comprises longitudinally extending bars which are in electrical contact with, but not affixed to, conductive end rings of the rotor. The bars are electrically conductive and are each affixed to the armature core at a single point located intermediate the end rings.

REFERENCES:
patent: 3134040 (1964-05-01), Barth
patent: 3517238 (1970-06-01), Lake
patent: 4064410 (1977-12-01), Roach
patent: 4362959 (1982-12-01), Bartheld et al.
patent: 4490638 (1984-12-01), Lind
patent: 5068560 (1991-11-01), Lundquist
Vol. 7, No. 27 (E-156); Feb. 3, 1983; 183,241; Nov. 11, 1982 Japan (Abstract).
Vol. 2, No. 133, Sep. 1, 1978; #100, 412; Japan (Abstract).

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