Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Electric spark ignition having characteristics not provided for in, or of interest apart from, groups

CPC: Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00

Full titles differ between systems:

IPC:

Electric spark ignition having characteristics not provided for in, or of interest apart from, groups

CPC:

Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00

Of 9 combined children, 6 exist in both systems.

3 codes are CPC-only extensions.

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F02P 15/001 +2 CPC CPC only CPC only
F02P 15/006 CPC only CPC only
F02P 15/008 CPC only CPC only
F02P 15/02 Arrangements having two or more sparking plugs IPC+CPC Available in IPC and CPC
F02P 15/04 one of the spark electrodes being mounted on the engine working piston IPC+CPC Available in IPC and CPC
F02P 15/06 the electric spark triggered by engine working cylinder compression IPC+CPC Available in IPC and CPC
F02P 15/08 having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders IPC+CPC Available in IPC and CPC
F02P 15/10 having continuous electric sparks IPC+CPC Available in IPC and CPC
F02P 15/12 having means for strengthening spark during starting IPC+CPC Available in IPC and CPC

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

Class F02,2013–2023, worldwide · Source: EPO PATSTAT