DIFF Subgroup
H02J 7/30 using armature-reaction-excited machines
Introduced: September 1968
Full Title
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries > for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle > Regulation of the charging current or voltage by variation of field > using armature-reaction-excited machines
No child classifications to compare. This is a leaf node in both IPC and CPC.