CPC Main Group
F02P 15/00 Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00
9 direct subcodes
Child Classifications
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- F02P 15/02 Arrangements having two or more sparking plugs
- F02P 15/04 one of the spark electrodes being mounted on the engine working piston
- F02P 15/06 the electric spark triggered by engine working cylinder compression
- 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
- F02P 15/10 having continuous electric sparks
- F02P 15/12 having means for strengthening spark during starting