for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle

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

CPC subdivides this area 8x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

Child Classifications

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H02J 7/1407 CPC only CPC only
H02J 7/1415 CPC only CPC only
H02J 7/1423 CPC only CPC only
H02J 7/143 CPC only CPC only
H02J 7/1438 CPC only CPC only
H02J 7/1446 CPC only CPC only
H02J 7/1469 +3 CPC CPC only CPC only
H02J 7/16 Regulation of the charging current or voltage by variation of field +1 CPC IPC+CPC Available in IPC and CPC