CPC Subgroup
H02J 7/22 due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator
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 > due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator
1 direct subcode
Child Classifications
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