Patent · US Active

Electrical heating device

US8395089B2 · kind B2 · utility

4Cited by

1References

24Claims

0Family size

Assignee

Eberspächer Catem GmbH & Co. · DE

Inventors

Franz Bohlender · Kandel, DE
Michael Niederer · Bad Bergzabern, DE
Holger Reiss · Rheinzabern, DE

Key dates

Filing date	Sep 21, 2010
Grant date	Mar 12, 2013
Priority date	—
Expiry date	Apr 9, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH05B2203/023
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

An electrical heating device, which includes a housing, in which at least one heat generating element with at least one PTC element and electrical strip conductors abutting oppositely situated lateral faces of the PTC element and a plurality of heat dissipating elements arranged in parallel layers are accommodated, which are held abutted on oppositely situated sides of the heat generating element. An electrical heating device according to the invention and which fulfils the practical requirements, in particular with high voltage operation in an improved manner has at least one heat dissipating element which is situated, with the intermediate positioning of an electrically insulating layer, on the assigned heat generating element and can be electrically connected to a ground potential.

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