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. 16, 2003
Filed:
Jul. 17, 2001
Naohiro Oketani, Tokyo, JP;
Takushi Takizawa, Tokyo, JP;
Hiroki Katayama, Tokyo, JP;
Atsushi Oohashi, Tokyo, JP;
Yoshihito Asao, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A stator for a rotary machine includes a rotor and a stator having a stator iron core disposed oppositely around the outer circumference of the rotor and a stator coil fitted around the iron core wherein the iron core has a laminated iron core with plural axially extending slots formed circumferentially at predetermined pitches, an insulating resin is coated on an axial end face of the iron core and an inner wall face of a slot in the laminated iron core to provide insulation between the iron core and the stator coil and the iron core is cylindrically shaped by bringing both circumferential end portions of the laminated iron core into contact to bend the laminated iron core so that an opening face of the slot is directed inside.