with free flow by convection only

Full Title

Secondary cells; Manufacture thereof > Heating or cooling; Temperature control > Means for temperature control structurally associated with the cells > characterised by the type of heat-exchange fluid > Gases > with free flow by convection only

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY