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:
Mar. 29, 2022
Filed:
Nov. 15, 2019
Korea Institute of Machinery & Materials, Daejeon, KR;
KOREA INSTITUTE OF MACHINERY & MATERIALS, Daejeon, KR;
Abstract
A linear motor according to an exemplary embodiment of the present invention includes a frame having a bottom and two sidewalls and extending in a longitudinal direction, multiple coil modules repeatedly disposed on the bottom in the longitudinal direction and configured to constitute a stator, a mover disposed on the two sidewalls in a width direction intersecting the longitudinal direction, the mover being movable in the longitudinal direction, thrust magnets mounted at a lower side of the mover and selectively corresponding to the multiple coil modules, and a Hall switching board mounted on an inner surface of one of the two sidewalls and having first Hall sensors (switching Hall sensors) operated by a magnetic field corresponding to the thrust magnets so that a driver controls phase conversion of the multiple coil modules.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile