Global Patent Index - EP 1394472 A3

EP 1394472 A3 20070404 - Method for operating of a cooking appliance

Title (en)

Method for operating of a cooking appliance

Title (de)

Verfahren zum Betrieb eines Gargeräts

Title (fr)

Procédé de fonctionnement d'un appareil de cuisson

Publication

EP 1394472 A3 20070404 (DE)

Application

EP 03018859 A 20030819

Priority

DE 10240175 A 20020830

Abstract (en)

[origin: EP1394472A2] When thermoplastic oven is first switched on a continuous current flows during a first time period (t1) until the temperature sensor registers the desired operating temperature (TSoll1). This value is in the middle of a tolerance band (Tmax,Tmin). At this point the heating current is switched off and a short time period (t2) contains two short pulses of current. The measured temperature may oscillate on reaching this threshold. It then slowly declines until a minimum threshold value is reached at the end of a third time period (t3). A broad pulse is applied during a fourth time period (t4). If the oven door is opened, the rapid rate of fall of the measured temperature (alpha), triggers a broad current pulse.

IPC 8 full level

F24C 7/08 (2006.01)

CPC (source: EP)

F24C 7/08 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL LT LV MK

DOCDB simple family (publication)

EP 1394472 A2 20040303; EP 1394472 A3 20070404; EP 1394472 B1 20120704; DE 10240175 A1 20040422; ES 2387887 T3 20121003

DOCDB simple family (application)

EP 03018859 A 20030819; DE 10240175 A 20020830; ES 03018859 T 20030819