F02NLevel 3

STARTING OF COMBUSTION ENGINES

**Definition:** This place covers:

Illustrative examples of subject matter classified in this place:

1.

2.

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F02N 1/00Muscle-operated starting apparatus

F02N 11/00Starting of engines by means of electric motors

F02N 13/00Starting of engines, or driving of starting apparatus by use of explosives, e.g. stored in cartridges

F02N 15/00Other power-operated starting apparatus

F02N 19/00Starting aids for combustion engines, not otherwise provided for

F02N 2200/00Indexing codes relating to engine starting associated with subclass

F02N 2250/00Problems related to engine starting or engine's starting apparatus

F02N 2300/00Control related aspects of engine starting

F02N 3/00Other muscle-operated starting apparatus

F02N 5/00Power-operated starting apparatus

F02N 7/00Starting apparatus having fluid-driven auxiliary engines or apparatus

F02N 9/00Starting of engines by supplying auxiliary pressure fluid to their working chambers

F02N 99/00Subject matter not provided for in the other groups of this subclass

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