EP 1211329 A2 20020605 - Process and apparatus for high pressure gas quenching in an atmospheric furnace
Title (en)
Process and apparatus for high pressure gas quenching in an atmospheric furnace
Title (de)
Verfahren und Vorrichtung zum Hochdruckgasabschrecken in einem Schutzgasofen
Title (fr)
Procédé et dispositif pour la trempe à gaz sous pression élevée dans un four à atmosphère
Publication
Application
Priority
US 72747300 A 20001204
Abstract (en)
Apparatus and process for recycling a quenching gas, such as helium, to be used with a treating gas, such as a carburizing gas, for the treating of components in an atmospheric furnace. <IMAGE>
IPC 1-7
IPC 8 full level
C21D 1/613 (2006.01); C21D 1/62 (2006.01); C21D 1/74 (2006.01); C21D 1/76 (2006.01); C21D 1/773 (2006.01)
CPC (source: EP US)
C21D 1/613 (2013.01 - EP US); C21D 1/62 (2013.01 - EP US); C21D 1/74 (2013.01 - EP US); C21D 1/76 (2013.01 - EP US); C21D 1/773 (2013.01 - EP US); C21D 2241/01 (2013.01 - EP US)
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)
EP 1211329 A2 20020605; EP 1211329 A3 20040102; BR 0105894 A 20020917; CA 2364356 A1 20020604; CN 1366083 A 20020828; MX PA01012438 A 20020611; US 2002104589 A1 20020808
DOCDB simple family (application)
EP 01128749 A 20011203; BR 0105894 A 20011203; CA 2364356 A 20011203; CN 01142575 A 20011203; MX PA01012438 A 20011203; US 72747300 A 20001204