Patent · US Expired

Electromagnetic relay

US6140895A · kind A · utility

4Cited by

4References

8Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Michael Dittmann · Berlin, DE
Martin Hanke · Berlin, DE
Jens Heinrich · Radeberg, DE

Key dates

Filing date	Dec 10, 1999
Grant date	Oct 31, 2000
Priority date	—
Expiry date	Dec 10, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH01H51/2281
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electromagnetic relay having an armature-spring subassembly that matingly cooperates with a base body having stationary and moving contact elements and stationary terminal elements. The armature-spring subassembly includes a contact arrangement and an armature pivotably mounted to said contact arrangement. The contact arrangement includes two torsion spring ridges and a plurality of contact springs that are attached to both torsion spring ridges.

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