CPC Subgroup
F02B 31/04 by means within the induction channel, e.g. deflectors
Full Title
Modifying induction systems for imparting a rotation to the charge in the cylinder (air intakes or induction systems for internal-combustion engines F02M35/10) > by means within the induction channel, e.g. deflectors
2 direct subcodes
Child Classifications
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- F02B 31/06 Movable means, e.g. butterfly valves