Patent · US Active

Electrically operable heating device

US9506698B2 · kind B2 · utility

1Cited by

1References

17Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Michael Kohl · Britzingen, DE
Karl-Gerd Krumbach · Burgstetten, DE
Thomas Spranger · Stuttgart, DE

Key dates

Filing date	Dec 12, 2012
Grant date	Nov 29, 2016
Priority date	—
Expiry date	Aug 18, 2033

Classification

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

Abstract

The invention relates to an electrically operable heating device through which liquid flows, comprising a housing. The heating device comprises an electrically operable heating apparatus and a liquid chamber for accommodating a heat-transferring liquid. The liquid chamber has a plurality of plate pairs comprising plates connected to each other at specified distances from each other, whereby liquid flow channels can be created between the plate pairs. The electrically operable heating apparatus is designed as a heating combination having a plurality of heating elements, wherein the heating combination can be arranged between the liquid chambers by inserting the heating units into the accommodating spaces produced between the plate pairs.

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