DIFF Subgroup
H05B 7/20 Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Heating by electric discharge > Heating by arc discharge > Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
CPC:
Heating by electric discharge (plasma torches H05H1/26) > Heating by arc discharge > Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
No child classifications to compare. This is a leaf node in both IPC and CPC.