for rendering engine inoperative or idling

Full Title

Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing > for rendering engine inoperative or idling

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

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

Subclass:

CONTROLLING COMBUSTION ENGINES