Method and device for stranding multifilament superconductor str

Details Method and device for stranding multifilament superconductor str Method and device for stranding multifilament superconductor str

1985-06-24

1986-12-02

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57 9, 57 59, 57282, D02J 1300, D07B 300

Patent

active

046255036

ABSTRACT:
Multifilament superconductor strands of less than 1 mm diameter able to carry alternating current are stranded to a pitch of between 7 and 3 diameters, at a temperature above 200.degree. C. and a speed between 30 and 5,000 rpm.

REFERENCES:
patent: 3699647 (1972-10-01), Bidault et al.
patent: 4009561 (1977-03-01), Young
patent: 4329539 (1982-05-01), Tanaka et al.
Ultra-Fine NbTi Filament Wires for A.C. Use, p. 1 and FIG. 2, by P. Dubois, P. Dubots, A. Fevrier, J. C. Renard, J. Goyer and H. G. Ky of Laboratoires de Marcoussis, presented at The International Conference on Cryogenics, Aug. 1984, Helsinki, Finland.

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