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:
Jun. 29, 2021

Filed:

Mar. 26, 2019
Applicant:

Nidec Sankyo Corporation, Nagano, JP;

Inventors:

Akira Mori, Nagano, JP;

Hiroshi Kitahara, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 33/16 (2006.01); H02K 33/12 (2006.01); H02K 33/18 (2006.01); H02K 33/00 (2006.01); H02K 33/02 (2006.01);
U.S. Cl.
CPC ...
H02K 33/16 (2013.01); H02K 33/00 (2013.01); H02K 33/02 (2013.01); H02K 33/12 (2013.01); H02K 33/18 (2013.01);
Abstract

An actuator may include a movable body; a support body; a connecting body disposed in contact with both the movable body and the support body; and a magnetic driving circuit including a coil provided in a first member, and a permanent magnet provided in a second member. The magnetic driving circuit may vibrate the movable body. The first member may include a coil holder and a power supply board. Both end portions of the power supply board may fit, from a second side in the first direction, inside of a pair of slits extending to a first side in the first direction. The power supply board may fit in the pair of slits to a depth in which the power supply board is in contact with a contact portion of the coil holder. The coil wire may be slackened in a section between the coil and a connecting position.


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