Patent · US Expired

Electromagnet

US6175291A · kind A · utility

3Cited by

6References

9Claims

0Family size

Assignee

Dipl-Ing. Wolfgang E. Schultz · DE

Inventors

Dieter Kleinert · Memmingen, DE
Georg Scherer · Tauberbischofsheim, DE
Helmut Mang · Memmingen, DE
Reinhard Haring · Lauben, DE
Manfred Hanka · Memmingen, DE

Key dates

Filing date	Jan 26, 1999
Grant date	Jan 16, 2001
Priority date	—
Expiry date	Jan 26, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH01F2007/1661
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A magnet coil which receives an armature movable longitudinally with respect to the coil axis and having an armature rod. A support of the armature or of the armature rod in a core serves also for the guidance of the magnetic field, a direct support of the armature or of the armature rod on a surface of the core.

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