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:
Feb. 13, 2001

Filed:

Dec. 06, 1999
Applicant:
Inventors:

Yutaka Ishizuka, Nagano, JP;

Masayoshi Saichi, Nagano, JP;

Yoshinari Yoko, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/22 ;
U.S. Cl.
CPC ...
H02K 5/22 ;
Abstract

In a spindle motor,, a motor frame,is molded from a resin. Therefore, even if an impact is applied to a motor apparatus in which this motor,is installed, the impact can be absorbed and hence moderated by the motor frame,, and ball bearings held by the motor frame,can be prevented from being deformed. In addition, since lead terminals,for feeding an armature are insert molded in a bottom portion,of the motor frame,, there is no need to use a connector that prevents the miniaturization of the motor or an FPC board which may cause a risk of a wiring pattern being disconnected.


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