by means within the induction channel, e.g. deflectors

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Modifying induction systems for imparting a rotation to the charge in the cylinder > by means within the induction channel, e.g. deflectors

CPC:

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

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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F02B 31/042 CPC only CPC only
F02B 31/06 Movable means, e.g. butterfly valves since 1995 IPC+CPC Available in IPC and CPC