with heating or cooling, e.g. quenching, means

Full Title

Apparatus in which the axial direction of the vortex is reversed > with heating or cooling, e.g. quenching, means

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES

Subclass:

APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES