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:
Sep. 15, 2026
Filed:
Dec. 14, 2022
The Swatch Group Research and Development Ltd, Marin, CH;
Matthias Imboden, St-Blaise, CH;
Jean-Pierre Mignot, Pontarlier, FR;
Cédric Nicolas, Neuchâtel, CH;
Nicolas Livat, Cressier, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
A mechanism () including a magnetic gear () including a first wheel (A) and a second wheel (B), the first wheel (A) being provided with first permanent magnetic poles () forming first magnetic toothing (), the second wheel (B) being provided with a second magnetic toothing () made of a ferromagnetic material, the first wheel (A) and the second wheel (B) being arranged such that the first magnetic toothing has a first magnetic coupling with the second magnetic toothing (). The gear () has a third wheel (C) having second permanent magnetic poles () which form a third magnetic toothing (), the third wheel and the second wheel being arranged such that the third magnetic toothing has a second magnetic coupling with the second magnetic toothing; the magnetic gear () being arranged such that the first and third wheels are each angularly positioned in a specific manner.