by varying pump speed, e.g. by changing pump-drive gear ratio

Full Title

Controlling of coolant flow > the coolant being cooling-air > by varying pump speed, e.g. by changing pump-drive gear ratio

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES