Global Patent Index - EP 2027753 A1

EP 2027753 A1 2009-02-25 - ELECTRIC HEATING DEVICE WITH TEMPERATURE DETECTION THROUGH DIELECTRIC LAYER

Title (en)

ELECTRIC HEATING DEVICE WITH TEMPERATURE DETECTION THROUGH DIELECTRIC LAYER

Title (de)

ELEKTRISCHE HEIZVORRICHTUNG MIT TEMPERATURERFASSUNG DURCH EINE DIELEKTRISCHE SCHICHT

Title (fr)

DISPOSITIF DE CHAUFFAGE ÉLECTRIQUE PRÉSENTANT UNE ÉLECTRODE DE DÉTECTION DE TEMPÉRATURE FAISANT INTERVENIR LA COUCHE DIÉLECTRIQUE POUR DÉTECTER LA TEMPÉRATURE

Publication

EP 2027753 A1 (EN)

Application

EP 07747463 A

Priority

  • NL 2007050240 W
  • NL 2000081 A

Abstract (en)

[origin: WO2007136268A1] The invention relates to an electric heating device for heating material such as liquid, wherein the heating device comprises a substantially flat carrier of material with good thermal conduction, on a first side of which material for heating can be placed, an electrically insulating layer arranged on the second side of the carrier, heating conductors arranged on the electrically insulating layer, connecting means for connecting the heating conductors to a source of electrical energy and a control circuit connected between the connecting means and the heating conductors, wherein at least one detector electrode is arranged which is in contact with the electrically insulating layer and connected to the control circuit, wherein the control circuit is adapted to measure the detector current flowing through the detector electrode and wherein the control circuit is adapted to give a signal when the detector current exceeds a predetermined value.

IPC 8 full level (invention and additional information)

H05B 1/02 (2006.01); H05B 3/26 (2006.01); H05B 3/74 (2006.01)

CPC (invention and additional information)

H05B 3/26 (2013.01); H05B 1/0269 (2013.01); H05B 1/0294 (2013.01); H05B 3/82 (2013.01); A47J 27/21075 (2013.01); H05B 2203/021 (2013.01)

Citation (search report)

See references of WO 2007136268A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007136268 A1 20071129; CN 200950672 Y 20070919; EP 2027753 A1 20090225; NL 2000081 C2 20071126

INPADOC legal status


2013-08-28 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20130311

2012-12-05 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20121031

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-02-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081223

2009-02-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS