Patent · US Expired

Electromagnet

US6420950B1 · kind B1 · utility

3Cited by

2References

17Claims

0Family size

Assignee

Dipl.-Ing. Schultz, Wolfgang E. · DE

Inventors

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

Key dates

Filing date	Oct 27, 2000
Grant date	Jul 16, 2002
Priority date	—
Expiry date	Oct 27, 2020

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF15B21/044
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to an electromagnet, the armature space of which is connected via a venting duct to the environment. It is proposed to provide a siphon in the venting duct.

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