Dynamoelectric machine rotor with superconducting winding

Details Dynamoelectric machine rotor with superconducting winding Dynamoelectric machine rotor with superconducting winding

1987-11-05

1989-04-11

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310261, 384912, H02K 900

Patent

active

048209457

ABSTRACT:
Disclosed is a dynamoelectric machine rotor with a superconducting winding, including an inner shaft formed by a superconducting winding supporting structure, an outer shaft formed by a cylindric shell and end extensions fixed to the ends thereof, an electromagnetic shield including an inner cylinder made of a material with high electrical conductivity and an outer cylinder made of a material with high mechanical strength, the electromagnetic shield being fitted on the outer shaft with a radial interference, and a layer of a solid lubricant interposed between the adjoining surfaces of the electromagnetic shield and outer shaft.

REFERENCES:
patent: 4123676 (1978-10-01), Cooper
patent: 4152609 (1979-05-01), Cooper
patent: 4532445 (1985-07-01), Iwamoto
Electric Review Int'l. v. 204, No. 14, 1979, Apr. England Commercial Superconducting Generator, pp. 80-83.

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