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Title:
LINEAR MOTOR AND LINEAR COMPRESSOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/156318
Kind Code:
A1
Abstract:
A linear motor and a linear compressor comprising same according to the present invention may comprise: a stator including an air gap; a coil disposed at the stator; a mover reciprocating in the air gap; and at least one magnet fixed to the stator, wherein the length of the magnet in a first direction is longer than the length of the magnet in a second direction, the first direction intersecting with the reciprocating direction of the mover, and the second direction being the reciprocating direction of the mover. Therefore, the present invention can extend the usage of the magnet and thus motor efficiency can be maintained or improved, while using a relatively cheap magnet.

Inventors:
JEONG, Sangsub (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
Application Number:
KR2018/014180
Publication Date:
August 15, 2019
Filing Date:
November 19, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
F04B35/04; F25B49/02; H02K33/16
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-gu, Seoul, 06044, KR)
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