Patent · US Expired

Sintered armature

US6420951B1 · kind B1 · utility

0Cited by

8References

6Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Bardo Koppmann · Feldkirchen-Westerham, DE
Norbert Mitlmeier · Ursensollen, DE

Key dates

Filing date	Jul 21, 1999
Grant date	Jul 16, 2002
Priority date	—
Expiry date	Jul 21, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH01H50/18
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An armature for a magnetic system of a switchgear, produced in the form of a one-piece sintered part, whose free design makes it possible to easily optimize the flux and mass and reduce production costs. The armature an H-shaped profile with lateral, plate-shaped pole faces which are interconnected by a central segment that guides the flux above and beneath a through-hole.

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