EP 1278400 A3 20030319 - Heating element
Title (en)
Heating element
Title (de)
Heizelement
Title (fr)
Elément chauffant
Publication
Application
Priority
FR 0109723 A 20010720
Abstract (en)
[origin: EP1278400A2] The electrical heater (1) has a tubular thermally conducting envelope (2) which contains a resistive heating element (3) supplied by electrical conductors (5,6) and insulated by powdered magnesium oxide (4). Heating and switching compartments (2a,2b) are separated by a thermally insulating wall (7) and the switch is provided with a conducting shoe (11) and a layer (15) thermally conducting but electrically insulating
IPC 1-7
IPC 8 full level
H05B 1/02 (2006.01); H05B 3/44 (2006.01); H05B 3/48 (2006.01); H05B 3/82 (2006.01)
CPC (source: EP)
H05B 1/0283 (2013.01); H05B 3/44 (2013.01); H05B 3/48 (2013.01); H05B 3/82 (2013.01)
Citation (search report)
- [DYA] EP 0317435 A1 19890524 - ANDRE DAVID
- [YA] FR 2801469 A1 20010525 - TURK & HILLINGER GMBH [DE]
- [A] US 4480174 A 19841030 - HUMMEL MATT N [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
EP 1278400 A2 20030122; EP 1278400 A3 20030319; EP 1278400 B1 20040512; AT E266938 T1 20040515; DE 60200470 D1 20040617; DE 60200470 T2 20050525; ES 2219625 T3 20041201; FR 2827735 A1 20030124; FR 2827735 B1 20030912
DOCDB simple family (application)
EP 02291837 A 20020719; AT 02291837 T 20020719; DE 60200470 T 20020719; ES 02291837 T 20020719; FR 0109723 A 20010720