Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat

Full Title

Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for > Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

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

Subclass:

STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES