Electrical control of supply of combustible mixture or its constituents (F02D43/00 takes precedence )

Introduced: January 1985

Title

Titles differ between systems:

IPC: Electrical control of supply of combustible mixture or its constituents

CPC: Electrical control of supply of combustible mixture or its constituents (F02D43/00 takes precedence )

Full titles differ between systems:

IPC:

Electrical control of supply of combustible mixture or its constituents

CPC:

Electrical control of supply of combustible mixture or its constituents (F02D43/00 takes precedence )

Of 10 combined children, 5 exist in both systems.

5 codes are CPC-only extensions.

IPC defines codes here since 1985.

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F02D 41/0002 +7 CPC CPC only CPC only
F02D 41/0025 +3 CPC CPC only CPC only
F02D 41/008 +3 CPC CPC only CPC only
F02D 41/009 +2 CPC CPC only CPC only
F02D 41/0097 CPC only CPC only
F02D 41/02 Circuit arrangements for generating control signals since 1985 +2 CPC IPC+CPC Available in IPC and CPC
F02D 41/20 Output circuits, e.g. for controlling currents in command coils since 1985 +6 CPC IPC+CPC Available in IPC and CPC
F02D 41/22 Safety or indicating devices for abnormal conditions since 1985 +5 CPC IPC+CPC Available in IPC and CPC
F02D 41/24 characterised by the use of digital means since 1985 +2 CPC IPC+CPC Available in IPC and CPC
F02D 41/30 Controlling fuel injection since 1985 +5 CPC IPC+CPC Available in IPC and CPC