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Title: Cooling arrangement for a superconducting coil

Patent ·
OSTI ID:672598

A superconducting device is disclosed, such as a superconducting rotor for a generator or motor. A vacuum enclosure has an interior wall surrounding a cavity containing a vacuum. A superconductive coil is placed in the cavity. A generally-annularly-arranged, thermally-conductive sheet has an inward-facing surface contacting generally the entire outward-facing surface of the superconductive coil. A generally-annularly-arranged coolant tube contains a cryogenic fluid and contacts a generally-circumferential portion of the outward-facing surface of the sheet. A generally-annularly-arranged, thermally-insulative coil overwrap generally circumferentially surrounds the sheet. The coolant tube and the inward-facing surface of the coil overwrap together contact generally the entire outward-facing surface of the sheet. 3 figs.

Research Organization:
General Electric Co., Boston, MA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
FC02-93CH10589
Assignee:
General Electric Co., Schenectady, NY (United States)
Patent Number(s):
US 5,774,032/A/
Application Number:
PAN: 8-702,879; TRN: 99:001064
OSTI ID:
672598
Resource Relation:
Other Information: PBD: 30 Jun 1998
Country of Publication:
United States
Language:
English