Global Patent Index - EP 1368994 A1

EP 1368994 A1 20031210 - CERAMIC HOTPLATE CONSISTING OF A GLASS CERAMIC PLATE

Title (en)

CERAMIC HOTPLATE CONSISTING OF A GLASS CERAMIC PLATE

Title (de)

KERAMISCHES KOCHFELD MIT EINER GLASKERAMIKPLATTE

Title (fr)

PLAN DE CUISSON EN CERAMIQUE A PLAQUE EN VITROCERAMIQUE

Publication

EP 1368994 A1 20031210 (DE)

Application

EP 02748333 A 20020305

Priority

  • DE 10111734 A 20010306
  • EP 0202401 W 20020305

Abstract (en)

[origin: WO02071806A1] The invention relates to a ceramic hotplate with a glass ceramic plate which includes heating elements, which are separated by an insulating layer, for direct heating on the lower side thereof. The cooking area is sub-divided into at least one inner and one outer area which include individual heating elements for each partial area. Said heating elements can be switched or adjusted with regard to the output thereof by means of a control device according to temperature values detected by temperature sensors associated with the partial areas. Concentrically arranged conductor strips enable the hotplate to be constructed easily, the design thereof ensuring that the surface thereof is used in an optimum manner and providing a high degree of heating efficiency by virtue of the homogeneous manner in which the partial areas are heated.

IPC 1-7

H05B 3/74; H05B 3/72; H05B 3/68

IPC 8 full level

H05B 3/68 (2006.01); H05B 3/72 (2006.01); H05B 3/74 (2006.01)

CPC (source: EP US)

H05B 3/68 (2013.01 - EP US); H05B 3/72 (2013.01 - EP US); H05B 3/74 (2013.01 - EP US); H05B 3/746 (2013.01 - EP US); H05B 3/748 (2013.01 - EP US)

Citation (search report)

See references of WO 02071806A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02071806 A1 20020912; WO 02071806 A9 20041229; AT E296527 T1 20050615; CA 2439606 A1 20020912; CN 1489882 A 20040414; DE 10111734 A1 20020926; DE 50203197 D1 20050630; EP 1368994 A1 20031210; EP 1368994 B1 20050525; ES 2243742 T3 20051201; US 2004074893 A1 20040422

DOCDB simple family (application)

EP 0202401 W 20020305; AT 02748333 T 20020305; CA 2439606 A 20020305; CN 02804277 A 20020305; DE 10111734 A 20010306; DE 50203197 T 20020305; EP 02748333 A 20020305; ES 02748333 T 20020305; US 47113003 A 20030908