Patent · US Active

Motor module for watches

US10228658B2 · kind B2 · utility

0Cited by

6References

14Claims

0Family size

Assignee

ETA SA MANUFACTURE HORLOGÈRE SUISSE · CH

Inventors

Pascal Lagorgette · Bienne, CH
Raphael Balmer · Courchapoix, CH

Key dates

Filing date	Nov 21, 2016
Grant date	Mar 12, 2019
Priority date	—
Expiry date	Dec 18, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG04B35/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A motorization group including power and control devices, and a motor module for watches, with a motor with a coil driving an output wheel set on an output arbor, this motor module includes main mechanical and electrical connectors to a structure or another motor module, and flat links cooperating with another motor module, each coil being electrically connected to two main connectors or to two flat links, more particularly, the flat links of the motor modules are arranged for an electrical connection, a main motor module carrying a main arbor parallel to each output arbor, electrically connected by main connectors or flat links, either to the structure, or to another motor module.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.