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IPC Subgroup
H01M 8/24

Grouping of fuel cells, e.g. stacking of fuel cells

Introduced: July 1974

Last revised: January 2016

Full Title

Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

6 direct subcodes

Child Classifications

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  • H01M 8/2404 Processes or apparatus for grouping fuel cells
  • H01M 8/2455 with liquid, solid or electrolyte-charged reactants
  • H01M 8/2457 with both reactants being gaseous or vaporised