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. 19, 2024
Filed:
Jan. 29, 2021
Eta SA Manufacture Horlogère Suisse, Grenchen, CH;
Jean-Luc Helfer, Landeron, CH;
Sylvain Huot-Marchand, Eschert, CH;
ETA SA MANUFACTURE HORLOGÈRE SUISSE, Grenchen, CH;
Abstract
A mechanical horological bearing () intended to be arranged on a mechanical timepiece movement (), the bearing () including, coaxial around a common rotation axis (D), at least one internal frame () and at least one external frame () forming a running track (), as well as a plurality of wheels () sliding or rolling in the running track (), during a relative movement between the internal frame () and the external frame () that guides them and wherein at least one of the internal frame () and external frame () is a dynamic frame, at least one structural part of the bearing () being produced from an elastic metal material with a high damping capacity, the damping factor of which is greater than 10%, preferably greater than 30%.