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.

Patent No.:

US 7663274 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Sep. 21, 2005
Applicants:

Nakaba Kataoka, Kyoto, JP;

Takayuki Migita, Kyoto, JP;

Hiroaki Suzuki, Toyota, JP;

Inventors:

Nakaba Kataoka, Kyoto, JP;

Takayuki Migita, Kyoto, JP;

Hiroaki Suzuki, Toyota, JP;

Assignee:

Nidec Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A motor stator section () is furnished with a busbar () attached to an armature (), and with a circuit board () attached to the busbar (). A parts accommodation recess () is formed in the busbar () surface that opposes the circuit board (), and a holding recess (), in which is anchored a sensor holder () that retains Hall sensors () mounted on the circuit board () is formed in the busbar () inner circumferential surface. Further, grooves are formed in the circuit board (), the sensor holder (), and the busbar (), wherein fitting a jig () to these grooves enables high-precision assembly of these components.


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