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:
Mar. 29, 2005
Filed:
Jun. 25, 2002
Masao Iwata, Yokosuka, JP;
Kiyoshige Enomoto, Yokosuka, JP;
Yoshiki Kitamura, Yokosuka, JP;
Shigeyuki Suzuki, Yokosuka, JP;
Masao Iwata, Yokosuka, JP;
Kiyoshige Enomoto, Yokosuka, JP;
Yoshiki Kitamura, Yokosuka, JP;
Shigeyuki Suzuki, Yokosuka, JP;
Oppama Industry Co., Ltd., Kanagawa-ken, JP;
Abstract
A rotor core, rotating in the vicinity of a generating coil, comprises a balance weight section and a pair of magnetic poles, provided on opposite sides of the balance weight sectionwith respect to a center of rotation O of the rotor coreto sandwich a magnet, and confronting through a magnetic gap G. A magnet holding sectionfor preventing the magnetflying out through the magnetic gap G due to centrifugal force, is provided integrally contiguous to each of the magnetic poles so as to connect between the two magnetic poles.