by using pumps or turbines with adjustable guide vanes

Full Title

Engines characterised by provision of pumps driven at least for part of the time by exhaust > Control of the pumps > by using pumps or turbines with adjustable guide vanes

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