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. 15, 2022
Filed:
Aug. 28, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Ryota Okazaki, Yamato, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/22 (2006.01); B65G 54/02 (2006.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
H02K 9/22 (2013.01); B65G 54/02 (2013.01); H02K 41/031 (2013.01);
Abstract
A linear actuator includes a guide rail, a wall portion, a coil, a heat transfer member, a heat radiation member, and a heat insulation member. A mover having a permanent magnet is movable along the guide rail. The wall portion is installed on a pedestal and supports the guide rail. The heat transfer member is coupled to the coil and the heat radiation member is coupled to an end of the heat transfer member. The heat insulation member is installed on the pedestal and coupled to the heat radiation member. The heat transfer member is arranged apart from the wall portion.