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:
Nov. 13, 2007
Filed:
Oct. 23, 2003
Katsuhiko Yoshida, Yokohama, JP;
Noriyuki Iwata, Sagamihara, JP;
Hiroshi Hatano, Yokohama, JP;
Susumu Nagano, Kawasaki, JP;
Shinobu Sekito, Yokohama, JP;
Toshimitsu Yamada, Yokohama, JP;
Makoto Kawahara, Yokohama, JP;
Katsuhiko Yoshida, Yokohama, JP;
Noriyuki Iwata, Sagamihara, JP;
Hiroshi Hatano, Yokohama, JP;
Susumu Nagano, Kawasaki, JP;
Shinobu Sekito, Yokohama, JP;
Toshimitsu Yamada, Yokohama, JP;
Makoto Kawahara, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A coil for an electric rotating machine is configured with a conductor which is formed by bundling a plurality of square strands and stacking the square strands like a coil with Roebel transposition, mica cape which is wound a plurality of layers around an outer surface of the conductor and made up of mica paper and glass cloth backing, and an insulation wall formed by impregnating and curing resin between wound layers of the mica tape. Inorganic particles are supported with the glass cloth backing on the mica tape using an adhesive containing glue insoluble in the impregnated resin as an indispensable component.