Patent · US Expired

Electrodynamically opening contact system

US4562419A · kind A · utility

92Cited by

0References

8Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Bernhard Preuss · Berlin, DE
Karl-Heinz Manthe · Berlin, DE

Key dates

Filing date	Dec 21, 1984
Grant date	Dec 31, 1985
Priority date	—
Expiry date	Dec 21, 2004

Classification

Technology area (CPC H)Electricity
CPC primaryH01H77/104
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrodynamically opening contact system including a fixed and a movable contact element. The movable contact is biased by a prestressed spring arrangement which is pivotally mounted at one end while at its other end slidably engages the movable contact element such that an overcenter or toggle action is effected.

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