The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 18, 2011

Filed:

Jun. 25, 2007
Applicant:

Min Kyu Lim, Jinhae-si, KR;

Inventor:

Min Kyu Lim, Jinhae-si, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/14 (2006.01); H02K 15/02 (2006.01); H02K 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stator core is disclosed. The stator core is constructed in a structure in which stress and spring back of the stator core are minimized when a stator is manufactured in a spiral fashion, whereby workability is improved. The stator core includes a yoke formed in the shape of a band, a plurality of teeth protruding outward from one side of the yoke, the teeth being arranged at predetermined intervals in the longitudinal direction of the yoke, a plurality of notches formed at the inside of the yoke in the shape of a cutout such that the notches are arranged at equal intervals, and guide holes formed in the longitudinal direction of the yoke. The guide holes include holes formed at positions corresponding to the respective teeth and holes formed between the respective teeth.


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