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:
Apr. 23, 2019

Filed:

Mar. 29, 2013
Applicant:

Fujitsu General Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Masanori Murakami, Kawasaki, JP;

Tsugiyoshi Ono, Kawasaki, JP;

Masaki Yamada, Kawasaki, JP;

Shingo Suzuki, Kawasaki, JP;

Assignee:

FUJITSU GENERAL LIMITED, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 11/33 (2016.01); H02K 21/14 (2006.01); H02K 11/30 (2016.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
H02K 11/33 (2016.01); H02K 5/225 (2013.01); H02K 11/30 (2016.01); H02K 21/14 (2013.01); H02K 2203/03 (2013.01); H02K 2211/03 (2013.01);
Abstract

An electric motor includes: a rotating shaft; a rotor securely attached to the rotating shaft and including a cylindrical magnet portion; a stator formed in an annular shape on an outer peripheral side of the rotor; a board installed above the rotor and the stator with a predetermined air gap therefrom; and a lead wire connected to the board. A connecting portion of the board and the lead wire is formed at a position on an inner side of an axial projection plane of the magnet portion of the rotor above the board. In this electric motor, even when the rotor is increased in diameter, the connecting portion of the lead wire connected to the board can be prevented from being located proximate to an upper part of the magnet portion of the rotor.


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