Patent · US Expired

Heating device

US7087868B2 · kind B2 · utility

2Cited by

11References

19Claims

0Family size

Assignees

Eichenauer Heizelemente GmbH & Co. KG · DE
BERU Aktiengesellschaft · DE

Inventors

Andreas Hamburger · Germersheim, DE
Werner Fassbinder · Philippsburg, DE

Key dates

Filing date	Apr 12, 2004
Grant date	Aug 8, 2006
Priority date	—
Expiry date	Apr 12, 2024

Classification

Technology area (CPC H)Electricity
CPC primaryH05B3/18
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In order to create a heating device which can operate in different power stages, but only has to be contacted from one side, the invention provides a heating device with at least two plate-like ceramic heating elements, which are electrically contacted on opposite flat sides and on at least one side is provided at least one flat, electrical conductor, in which on one side of the elements there are at least two conductors electrically insulated from one another, each of the conductors being in contact with at least one heating element.

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