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:
Apr. 03, 2018
Filed:
Feb. 14, 2013
Moving Magnet Technologies (Mmt), Besançon, FR;
Moving Magnet Technologies (MMT), Besancon, FR;
Abstract
The present disclosure relates to an electromagnetic actuator of the type producing a force due to the current that remains substantially constant over the entirety of its useful travel Y and that has a low force in the absence of current, including at least one stator structure, at least one electrical supply coil, and a moving member, the stator structure having, on the one hand, a central pole running perpendicular to the direction of the travel Y and having a width Yin the direction of the travel and terminating at its end in a width Ythat is greater than or equal to the travel Y of the moving member, Ybeing greater than Y, and, on the other hand, two lateral poles having widths Yin the direction of the travel and terminating at their end in a width Ygreater than Y.