Patent · US Active

Snap-action drive and switching device having a snap-action drive

US10276317B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Hans-Peter Dambietz · Berlin, DE
Christian Dengler · Falkensee, DE
Frank Ehrlich · Hohen Neuendorf, DE
Roland Monka · Berlin, DE
Ingolf Reiher · Berlin, DE
Stefan Rossa · Berlin, DE
Peter B. Schmidt · Franklin, US
Marcel Weigel · Lindenberg, DE

Key dates

Filing date	Aug 9, 2017
Grant date	Apr 30, 2019
Priority date	—
Expiry date	Aug 9, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2003/3057
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A snap-action drive for a switching device has an energy store, a swinging movable part and a securing device for the movable part. The securing device secures a position of the swinging movable part by a force effect, wherein a reversal of direction of the movable part takes place counter to the force effect.

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