The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 1986
Filed:
Jun. 24, 1985
Applicant:
Inventors:
Patrick Dubots, Neauphle le Chateau, FR;
Jean-Claude Kermarrec, Velizy Villacoublay, FR;
Jean-Pierre Tavergnier, Linas, FR;
Assignee:
Alsthom-Atlantique, S.A., Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02J / ; D07B / ;
U.S. Cl.
CPC ...
57-6 ; 57-9 ; 57 59 ; 57282 ;
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.