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. 03, 2017

Filed:

Mar. 14, 2013
Applicant:

Asia Vital Components Co., Ltd., Sinjhuang District, New Taipei, TW;

Inventors:

Bor-Haw Chang, New Taipei, TW;

Shu-Fan Liu, New Taipei, TW;

Kuo-Chen Chang, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2014.01); B23K 26/20 (2014.01); B23K 26/24 (2014.01); H02K 1/18 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
B23K 26/20 (2013.01); B23K 26/24 (2013.01); H02K 1/187 (2013.01); H02K 15/02 (2013.01);
Abstract

A manufacturing method in which laser welding is used to weld multiple posts of a protection structure with multiple splits of the silicon steel sheet assembly of a stator module. The manufacturing method has high welding precision and excellent sealing effect. Also, the welding time is shortened and the thermal deformation is reduced.


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