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Title:
YOKE WITH PERMANENT MAGNET AND MANUFACTURING METHOD THEREFOR, PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE, AND LINEAR MOTOR
Document Type and Number:
Japanese Patent JP2004328927
Kind Code:
A
Abstract:

To provide a yoke with permanent magnet and a manufacturing method for the yoke capable of precisely adhering a plurality of permanent magnets of small sizes to large sizes, and to provide a manufacturing method for a larger integrated type magnet.

The yoke with the permanent magnet in which the plurality of permanent magnets are made to adhere to one back yoke with one another with an adhesive is used. The plurality of permanent magnets are made to adhere in a state of an insulation resistance rate between adjacent permanent magnets being kept at 50 μΩ cm or larger. This permanent magnet type electric rotating machine includes a plurality of slots, stators each having a winding attached to the slots, and rotors disposed so as to face the stators via a gap and is attached with a number of permanent magnets which correspond to the number of poles. The yoke with the permanent magnet is attached at the rotor.


Inventors:
ICHIKAWA YOSHIAKI
Application Number:
JP2003122323A
Publication Date:
November 18, 2004
Filing Date:
April 25, 2003
Export Citation:
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Assignee:
NEOMAX CO LTD
International Classes:
H02K1/27; H02K15/03; H02K41/03; (IPC1-7): H02K1/27; H02K15/03; H02K41/03