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:
Sep. 13, 2022

Filed:

Sep. 04, 2019
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Masao Fukuda, Yamanashi-ken, JP;

Nobuyuki Ootake, Yamanashi-ken, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/215 (2016.01); G01D 5/245 (2006.01); H02K 11/22 (2016.01); G01D 5/347 (2006.01);
U.S. Cl.
CPC ...
H02K 11/22 (2016.01); G01D 5/2451 (2013.01); G01D 5/34792 (2013.01); H02K 11/215 (2016.01);
Abstract

A mounting structure of a rotating member of an encoder for detecting a phase angle of a magnet provided on a rotor of a motor includes: a rotating shaft configured to be rotated by driving of the motor; the rotating member on which a phase angle detection pattern configured to detect the phase angle is formed; and a boss attached to the rotating member and configured to mount the rotating member to an end of the rotating shaft. In this configuration, the end of the rotating shaft and the boss are provided with a first positioning structure configured to position a mounting position of the boss relative to the rotating shaft about the axis of the rotating shaft.


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