Title:
LINEAR MOTOR AND LINEAR COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/060144
Kind Code:
A1
Abstract:
The present invention relates to a linear motor and a linear compressor. A linear motor according to an idea of the present invention comprises: a first stator; a second stator disposed inside the first stator; and a mover disposed between the first stator and the second stator so as to be movable in an axial direction. The mover includes: a plurality of permanent magnets; a front sub core disposed at the front of the plurality of permanent magnets in the axial direction; and a rear sub core spaced from the front sub core in the axial direction so as to be disposed at the rear of the plurality of permanent magnets in the axial direction, wherein the front sub core and the rear sub core are formed to have the same shape.
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Inventors:
KIM JAEBEUM (KR)
Application Number:
PCT/KR2019/011980
Publication Date:
March 26, 2020
Filing Date:
September 17, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02K41/03; F04B35/04; F04B39/00; H02K16/04
Foreign References:
| KR100195932B1 | 1999-06-15 | |||
| KR19980084544A | 1998-12-05 | |||
| KR101454549B1 | 2014-10-27 | |||
| JP2012151954A | 2012-08-09 | |||
| JP2004064838A | 2004-02-26 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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