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:
Aug. 25, 2009
Filed:
Aug. 17, 2007
Yoshifumi Itabashi, Chiyoda-ku, JP;
Yoshihiro Jizo, Chiyoda-ku, JP;
Akihiro Fujita, Chiyoda-ku, JP;
Hiromori Ishihara, Nagoya, JP;
Hiroaki Ota, Nagoya, JP;
Toru Iga, Ichihara, JP;
Haruo Kobayashi, Ichihara, JP;
Yaichi Fuwa, Chiyoda-ku, JP;
Yoshifumi Itabashi, Chiyoda-ku, JP;
Yoshihiro Jizo, Chiyoda-ku, JP;
Akihiro Fujita, Chiyoda-ku, JP;
Hiromori Ishihara, Nagoya, JP;
Hiroaki Ota, Nagoya, JP;
Toru Iga, Ichihara, JP;
Haruo Kobayashi, Ichihara, JP;
Yaichi Fuwa, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Central Japan Railway Company, Nagoya-Shi, Aichi, JP;
Idemitsu Kosan Co., Ltd., Chiyoda-Ku, Tokyo, JP;
Abstract
In a magnetic levitation transportation system ground coil unit in which inside an annular coil conductor that is annularly wound, a mounting bushincluding such a mounting holeas to be parallel to a central axis of the coil conductor is disposed, and the coil conductor and the bushare integrally molded using a thermoplastic resin to form a casingof the coil conductor, thickness of the thermoplastic resin of a connection part that provides a connection between the bushand the coil conductor is made smaller than thickness of the coil conductor, and a plurality of reinforcing ribstothat are formed using the thermoplastic resin are provided radially from the bushside toward the coil conductor side to be integral with the connection part and the casing