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:
Aug. 11, 2015

Filed:

Jan. 24, 2013
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Yosuke Kawano, Kyoto, JP;

Yusuke Iwai, Kyoto, JP;

Hidehiko Hidaka, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/09 (2006.01); F04B 17/03 (2006.01); G11B 19/20 (2006.01); F04D 25/06 (2006.01);
U.S. Cl.
CPC ...
F04B 17/03 (2013.01); F04D 25/0646 (2013.01); G11B 19/2009 (2013.01);
Abstract

There is provided a motor including, a rotating portion and a stationary portion. The mounting plate includes a substantially cylindrical fixing cylindrical portion; an annular upper plate portion; an annular circumferential portion; and a mounting portion. A lower end of the fixing cylindrical portion is arranged at a level lower than that of a lower end of a bushing press-fit area. At least one of a lower end of a sleeve fixing area in which an outer circumferential surface of the sleeve and an inner circumferential surface of the bushing cylindrical portion are in contact with each other and a lower end of a radial gap which supports the shaft is arranged at a level higher than that of an upper end of the bushing press-fit area.


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