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:
May. 16, 2023
Filed:
Sep. 27, 2021
The Swatch Group Research and Development Ltd, Marin, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
A magnetic microactuator () including a coil () controlling the axial movement of a sliding block () including at least one permanent magnet () joined or aligned with a ferromagnetic or magnetised rear arbor () and guiding the field lines of the magnetic field of revolution in the axial direction (D) through the coil () wherein circulates the sliding block (), up to a rear end () of said rear arbor () that tends to cooperate by magnetic attraction with at least one first ferromagnetic restoration element (), located in the vicinity of a rear face () of the structure () of the microactuator (), in order to bring said sliding block () back into a rear end-of-travel position when no coil () is powered.