Generator rotor, especially turbo-generator rotor with supercond

Details Generator rotor, especially turbo-generator rotor with supercond Generator rotor, especially turbo-generator rotor with supercond

1981-05-20

1983-04-19

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

277 80, F16C 3374

Patent

active

043803563

ABSTRACT:
Generator rotor, including an inner and an outer concentric rotor part having a non-drive side and enclosing a high vacuum space, a first and a second bearing disposed on the non-drive side, a hollow shaft end of the outer rotor part being supported in the first bearing, a journal of the inner rotor part being extended through the hollow shaft end and separately supported in the second bearing, a high-vacuum contactless liquid seal disposed between the hollow shaft end and the journal and having a sealing gap formed therebetween, a co-rotating sealing-liquid reservoir connected to the liquid seal, and magnetic field means for holding magnetic sealing liquid in the sealing gap.

REFERENCES:
patent: 3834775 (1974-09-01), Tuffias
patent: 4304411 (1981-12-01), Wilcock
patent: 4323801 (1982-04-01), Weghaupt

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