PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet chamber Distribution holes 90 per plate Separation plates

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet chamber Spin axis

PROTOTYPE CENTRIFUGAL FUEL CELL Air distribution rings Spin axis Radial slots (90) forming air distribution channels

PROTOTYPE CENTRIFUGAL FUEL CELL Air electrodes Flat-disc porous carbon air electrodes

PROTOTYPE CENTRIFUGAL FUEL CELL Separator rings Holes for KOH flow Air electrode assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Air electrodes & separator rings Holes for KOH flow from fuel electrode Open segments for KOH flow between electrodes

PROTOTYPE CENTRIFUGAL FUEL CELL Zinc electrodes Flat disc porous zinc electrode Current collector tabs

PROTOTYPE CENTRIFUGAL FUEL CELL Air-zinc electrode assembly Zinc electrode Slots for KOH entry to air electrode

PROTOTYPE CENTRIFUGAL FUEL CELL Outer separator rings Plastic support ring

PROTOTYPE CENTRIFUGAL FUEL CELL Complete electrode assembly (‘rotor’)

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet pipe & current collector Positive terminal Negative terminal

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet pipe assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet pipe and ‘rotor’ assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet pipe and electrode ‘rotor’ assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Current interconnects Conductors

PROTOTYPE CENTRIFUGAL FUEL CELL Complete ‘rotor’ assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Inner housing

PROTOTYPE CENTRIFUGAL FUEL CELL Inner housing

PROTOTYPE CENTRIFUGAL FUEL CELL Electrolyte weir-plate

PROTOTYPE CENTRIFUGAL FUEL CELL Electrolyte weir-plate KOH level control ring

PROTOTYPE CENTRIFUGAL FUEL CELL Outer casing & drive shaft Drive shaft Bearings

PROTOTYPE CENTRIFUGAL FUEL CELL Outer casing & drive shaft assembly

PROTOTYPE CENTRIFUGAL FUEL CELL KOH reservoir & splash plate

PROTOTYPE CENTRIFUGAL FUEL CELL Complete inner assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Inner rotor assembly Outer casing & drive shaft

PROTOTYPE CENTRIFUGAL FUEL CELL Rotating assembly Fixed assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Top cover plate

PROTOTYPE CENTRIFUGAL FUEL CELL Complete assembly

PROTOTYPE CENTRIFUGAL FUEL CELL Air inlet & current collector Centrifugal fuel cell assembly Base plate Motor & speed controller Gear train