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.:
Date of Patent:
Nov. 25, 2025
Filed:
Jun. 27, 2022
Nidec Sankyo Corporation, Nagano, JP;
Shinji Hatano, Nagano, JP;
Masao Tsuchihashi, Nagano, JP;
NIDEC SANKYO CORPORATION, Nagano, JP;
Abstract
An actuator includes a movable body provided with a magnet, a support body provided with a case and a coil assembly, a connecting body to be connected to the movable body and the support body, and a magnetic drive circuit. The coil assembly includes a first plate. The case includes a first case member, and a second case member. The coil assembly is positioned in a Z direction by fitting a protruding plate portion protruding from an edge of the first plate to an outer peripheral side into a first cutout concave portion provided in an edge of the first case member, and a second cutout concave portion provided in an edge of the second case member, and abutting a curved portion provided on an edge of each of the cutout concave portions against the protruding plate portion from both sides in the Z direction.