EP 0718577 B1 19991222 - Resistance heated electric furnace
Title (en)
Resistance heated electric furnace
Title (de)
Elektrischer Widerstandsofen
Title (fr)
Four électrique à résistance
Publication
Application
Priority
DE 4446530 A 19941224
Abstract (en)
[origin: EP0718577A2] The kiln to vitrify ash material from a rubbish incinerator, using electrical resistance heating, has a shrouding (11) for the thermal insulation (21) of the cover (2), at least at the opening (10) for protection against the corrosive gases (30) from the interior (1R). The shrouding (11) has at least one gas-tight cylinder (12) of ceramic, e.g. Al2O3, mullite, MgAl2O4, bonded hydraulically by a fireproof cement (16) with an Al2O3 base.
IPC 1-7
IPC 8 full level
F23G 5/00 (2006.01); F23G 5/44 (2006.01); F23J 1/00 (2006.01); F27D 11/02 (2006.01); H05B 3/62 (2006.01); H05B 3/66 (2006.01)
CPC (source: EP US)
F27D 11/02 (2013.01 - EP US); H05B 3/62 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE DK FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0718577 A2 19960626; EP 0718577 A3 19970604; EP 0718577 B1 19991222; DE 4446530 A1 19960627; DE 59507480 D1 20000127; JP H08210620 A 19960820; US 5809056 A 19980915
DOCDB simple family (application)
EP 95120112 A 19951219; DE 4446530 A 19941224; DE 59507480 T 19951219; JP 31878395 A 19951207; US 57847595 A 19951226