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PCE
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DIFF Subgroup
F02P 5/10

dependent on fluid pressure in engine, e.g. combustion-air pressure

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Advancing or retarding electric ignition spark; Control therefor > automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions > using mechanical means > dependent on fluid pressure in engine, e.g. combustion-air pressure

CPC:

Advancing or retarding ignition; Control therefor > automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions (dependent on position of personal controls of engine F02P5/02) > using mechanical means > dependent on fluid pressure in engine, e.g. combustion-air pressure

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • F02P 5/12 dependent a specific pressure other than that of combustion-air, e.g. of exhaust, cooling fluid, lubricant IPC+CPC Available in IPC and CPC