Patent · US Expired

Electromagnet system with protection against overheating

US4771198A · kind A · utility

8Cited by

4References

3Claims

0Family size

Assignees

THE COCA-COLA COMPANY · US
Bosch-Siemens Hausgeraete GmbH

Inventors

Matthias Aschberger · Giengen an der Brenz, DE
Karlheinz Farber · Giengen an der Brenz, DE
Anton Deininger · Giengen an der Brenz, DE

Key dates

Filing date	Nov 2, 1987
Grant date	Sep 13, 1988
Priority date	—
Expiry date	Nov 2, 2007

Classification

Technology area (CPC H)Electricity
CPC primaryH01F2027/406
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electromagnetic assembly including an electromagnetic coil wound on a core of ferromagnetically conductive material. A temperature protection circuit includes a fuse which breaks when the electromagnetic assembly becomes overheated. The fuse is thermally coupled to pole pieces of the assembly and is in electrical circuit with the coil.

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