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Patent Searching and Data


Title:
ROTOR OF MAGNET POWER GENERATOR
Document Type and Number:
Japanese Patent JP2003032928
Kind Code:
A
Abstract:

To surely prevent rush-out of a magnet during high speed rotation with a simplified and low cost configuration.

A rotor core 1, which rotates at the area near a power generation coil, is configured with a balance weight, 2 and a pair of magnetic poles which are provided in the opposite side of the balance weight 2 with respect to the rotation center of the rotor core 1 to hold the magnet and provided opposed with each other via a magnetic gap G. In this rotor core 1, a magnet- holding part 9 is provided integrally and continuously to the magnetic poles 3, 4 to prevent rushing-out of the magnet 5 via the magnetic gap G due to a centrifugal force.


Inventors:
IWATA MASAO
ENOMOTO KIYOSHIGE
KITAMURA YOSHIKI
SUZUKI SHIGEYUKI
Application Number:
JP2001215369A
Publication Date:
January 31, 2003
Filing Date:
July 16, 2001
Export Citation:
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Assignee:
OPPAMA KOGYO KK
International Classes:
H02K1/24; F02N1/02; F02P1/00; H02K1/27; H02K21/12; (IPC1-7): H02K1/27; H02K1/24; H02K21/12
Domestic Patent References:
JPH06133501A1994-05-13
JP2002526019A2002-08-13
JPS62188968A1987-08-18
JP2000184643A2000-06-30
JPS6162537A1986-03-31
JPS6141343A1986-02-27
Attorney, Agent or Firm:
Shoji Yamamoto