EP 0043338 B1 19850904 - GAS-PERMEABLE BODY OF FIRE-RESISTANT MATERIAL
Title (en)
GAS-PERMEABLE BODY OF FIRE-RESISTANT MATERIAL
Publication
Application
Priority
- LU 82552 A 19800625
- LU 82553 A 19800625
- LU 82554 A 19800625
Abstract (en)
[origin: ES259132U] A refractory gas-permeable structural unit for blowing a gas into a metal treatment vessel and through its casing has at least two elements composed of refractory material and having abutting longitudinal faces provided with at least one metal layer, a metal housing surrounding the elements to connect them with one another and tightly abutting against other longitudinal faces of the elements, and a gas distribution chamber formed at an end face of the elements and communicating with a gas supply conduit.
IPC 1-7
IPC 8 full level
C21C 5/48 (2006.01); B22D 1/00 (2006.01); C21C 5/34 (2006.01); C21C 7/072 (2006.01)
CPC (source: EP US)
B22D 1/005 (2013.01 - EP US); C21C 5/34 (2013.01 - EP US); C21C 7/072 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0043338 A1 19820106; EP 0043338 B1 19850904; AU 539352 B2 19840920; AU 7216481 A 19820107; BR 8103982 A 19820309; CA 1177643 A 19841113; CS 241483 B2 19860313; CS 386581 A2 19850716; DD 159783 A5 19830406; DE 3172127 D1 19851010; ES 259132 U 19830716; ES 259132 Y 19840316; IN 155938 B 19850323; PL 132680 B1 19850330; PL 231843 A1 19820315; PT 73175 A 19810701; PT 73175 B 19820901; RO 82232 A 19830803; RO 82232 B 19830730; SU 1255057 A3 19860830; US 4395026 A 19830726
DOCDB simple family (application)
EP 81630044 A 19810615; AU 7216481 A 19810624; BR 8103982 A 19810624; CA 380406 A 19810623; CS 386581 A 19810525; DD 23101181 A 19810622; DE 3172127 T 19810615; ES 259132 U 19810625; IN 389DE1981 A 19810616; PL 23184381 A 19810624; PT 7317581 A 19810611; RO 10467981 A 19810624; SU 3300250 A 19810624; US 27721881 A 19810625