Frequency converter-controlled squirrel cage motor

Details Frequency converter-controlled squirrel cage motor Frequency converter-controlled squirrel cage motor

1982-05-07

1988-09-13

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 58, 310 77, 310160, 310211, 187 20, 188 75, 414246, H02K 700

Patent

active

047711973

ABSTRACT:
The invention concerns a frequency converter-controlled squirrel cage motor particularly for use in elevator operation. The motor's stator is mounted on a stationary axle and the rotor rotating around the stator has been rotatably carried on the same axle. On the outer periphery of the rotor a cylinder has been mounted, carrying rope grooves and a brake surface for the elevator's lifting ropes and brake.

REFERENCES:
patent: 1165814 (1915-12-01), Tadey
patent: 1206586 (1916-11-01), Parvin
patent: 4038666 (1977-07-01), Fuller
patent: 4097754 (1978-06-01), Farr
Electric Motors & Electronic Motor-Control Techniques (pp. 169 & 170) by J. Gottlieb; 1976; Howard W. Sams & Co. et al.; Indianopolis, K.C., N.Y.

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