Title:
PERMANENT MAGNET-TYPE ROTOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/061694
Kind Code:
A1
Abstract:
The present invention relates to a permanent magnet-type rotor and a manufacturing method therefor and, particularly, to a permanent magnet-type rotor and a manufacturing method therefor, the permanent magnet-type rotor comprising: a rotor core coupled to a rotary shaft at the center thereof so as to prevent a slip phenomenon of a permanent magnet, and made of a soft magnetic material; and a plurality of permanent magnets arranged along the outer circumferential surface of the rotor core, wherein the rotor core has a plurality of fixing grooves, which are formed in the lengthwise direction and are arranged at predetermined intervals along the outer circumferential surface, and the permanent magnet is forcedly inserted into the fixing groove and fixed in a form in which both sides of the permanent magnet are encompassed by a jig body made of a non-magnetic material.
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Inventors:
LI MINGSHAN (KR)
Application Number:
PCT/KR2016/009358
Publication Date:
April 13, 2017
Filing Date:
August 24, 2016
Export Citation:
Assignee:
PIOM MOTER CO LTD (KR)
International Classes:
H02K1/27; H02K15/03
Foreign References:
| KR930006284Y1 | 1993-09-17 | |||
| KR20140114582A | 2014-09-29 | |||
| US20140084593A1 | 2014-03-27 | |||
| US20120187792A1 | 2012-07-26 | |||
| US20130147301A1 | 2013-06-13 |
Attorney, Agent or Firm:
PARK, Changhoon (KR)
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