Generator rotor, especially turbo-generator rotor with superconducting field winding
Patent
·
OSTI ID:6202587
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.
- Assignee:
- Kraftwerk Union Ag (Germany, Federal Republic Of)
- Patent Number(s):
- US 4380356
- OSTI ID:
- 6202587
- Resource Relation:
- Patent Priority Date: Priority date 23 May 1980, Germany, Federal Republic of (F.R. Germany); Other Information: PAT-APPL-265650
- Country of Publication:
- United States
- Language:
- English
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