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:
Dec. 16, 2025

Filed:

Feb. 05, 2021
Applicants:

Nippon Pulse Motor Co., Ltd., Tokyo, JP;

Gmc Hillstone Co., Ltd., Yamagata, JP;

Inventors:

Kensuke Sakuma, Tokyo, JP;

Tetsuo Ishiwari, Tokyo, JP;

Michiru Abe, Yamagata, JP;

Shota Inoue, Yamagata, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/02 (2025.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
H02K 15/02 (2013.01); H02K 41/03 (2013.01);
Abstract

Provided is a method of manufacturing a coil unit, which is suitable for collectively manufacturing a plurality of coil portions in a multi-axis linear motor actuator. The method including a plurality of linear shaft motors in a row at a predetermined pitch includes a step of preparing a coil fixing member having a receiving portion adapted to receive the plurality of coil portions, same in number as the plurality of the linear shaft motors, arranged in a row at the predetermined pitch, a step of arranging the plurality of coil portions in a row in the coil fixing member and fixing the plurality of coil portions, and a step of arranging a magnetic shielding plate, longer than the coil portion, along a center axis direction at least at a position corresponding to a space between adjacent ones of the plurality of coil portions arranged in a row.


Find Patent Forward Citations

Quick Actions:

Sakuma, Kensuke. (2025). Coil unit manufacturing method for multi-axis linear motor actuator (U.S. Patent No. 12500490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12500490

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…