In-shaft reverse brayton cycle cryo-cooler

Details In-shaft reverse brayton cycle cryo-cooler In-shaft reverse brayton cycle cryo-cooler

2006-02-14

2008-12-16

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S054000, C310S059000, C310S064000

Reexamination Certificate

active

07466045

ABSTRACT:
An in-shaft cryogenic cooler mounts entirely within the shaft of a dynamoelectric machine that has a rotor comprising a high temperature superconductor.

REFERENCES:
patent: 2675493 (1954-04-01), Grobel
patent: 2970232 (1961-01-01), Kilbourne
patent: 2975308 (1961-03-01), Kilbourne et al.
patent: 3711371 (1973-01-01), Pluschke
patent: 3904901 (1975-09-01), Renard et al.
patent: 3922573 (1975-11-01), Pluschke
patent: 3934163 (1976-01-01), Mailfert
patent: 4216398 (1980-08-01), Kullmann
patent: 7061147 (2006-06-01), Ries

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