Patent · US Active

Isochronism corrector for clockwork escapement and escapement provided with such a corrector

US8672536B2 · kind B2 · utility

1Cited by

2References

18Claims

0Family size

Assignee

CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA—RECHERCHE ET DÉVELOPPEMENT · CH

Inventors

Simon Henein · Neuchâtel, CH
Philippe Schwab · Grandevent, CH

Key dates

Filing date	Aug 18, 2010
Grant date	Mar 18, 2014
Priority date	—
Expiry date	Sep 5, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG04B17/045
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A mechanical oscillator isochronism corrector comprising a frame (12), a flexible blade (14) integral with the frame to act on a mechanical oscillator at a contact portion (14a) presented by the blade, and a first element for adjusting the pre-stress of the flexible blade including a pre-stress finger (22) acting on the flexible blade, the first adjustment element being integral with the frame.

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