Movable means, e.g. butterfly valves

Full Title

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

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Subclass:

INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL