EP 1089593 A3 20020828 - Ceramic heater
Title (en)
Ceramic heater
Title (de)
Keramisches Heizelement
Title (fr)
Elément chauffant en céramique
Publication
Application
Priority
JP 28111599 A 19991001
Abstract (en)
[origin: EP1089593A2] A ceramic heater comprising a ceramic substrate having a heating face, and a resistance heat generator buried in the ceramic substrate, wherein the resistance heat generator comprises plural planar resistance heating elements arranged in a layered fashion as viewed in a thickness direction of the ceramic substrate, and each of said plural planar heating elements comprises a heat generation density-increased portion, and the heat generation density-increased portions of the respective plural planar heating elements are located in different portions, respectively. <IMAGE>
IPC 1-7
IPC 8 full level
H05B 3/18 (2006.01); H05B 3/02 (2006.01); H05B 3/10 (2006.01); H05B 3/14 (2006.01); H05B 3/28 (2006.01)
CPC (source: EP KR US)
H05B 3/10 (2013.01 - KR); H05B 3/143 (2013.01 - EP US); H05B 3/283 (2013.01 - EP)
Citation (search report)
- [DA] US 5331134 A 19940719 - KIMURA NOBORU [JP]
- [X] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) & JP H08274147 A 19961018 - KYOCERA CORP
- [X] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31) & JP H08236599 A 19960913 - KYOCERA CORP
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1089593 A2 20010404; EP 1089593 A3 20020828; JP 2001102157 A 20010413; KR 20010067260 A 20010712; TW 483285 B 20020411
DOCDB simple family (application)
EP 00308583 A 20000929; JP 28111599 A 19991001; KR 20000057290 A 20000929; TW 89117459 A 20000829