Patent · US Expired

Coil body for the inductive heating of rollers

US5283409A · kind A · utility

38Cited by

8References

6Claims

0Family size

Assignee

Eduard Kusters Maschinefabrik GmbH & Co. KG · DE

Inventors

Bernhard Brendel · Norderstedt, DE
Werner Borkenhagen · Krefeld, DE
Bernard Funger · Krefeld, DE
Stefan Krebs · Krefeld, DE

Key dates

Filing date	Apr 13, 1992
Grant date	Feb 1, 1994
Priority date	—
Expiry date	Apr 13, 2012

Classification

Technology area (CPC H)Electricity
CPC primaryH05B6/42
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An inductive coil for heating a rotating roller is embedded in a plastic carrier. To cool the plastic carrier in the region of the coil, a cooling element in the form of a flat cooling chamber through which a fluid cooling medium can flow is provided on the front surface of the plastic carrier facing the roller periphery.

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