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

2. PROTOTYPE CENTRIFUGAL FUEL CELL
Air inlet
chamber
Spin axis

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

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

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

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

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

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

9. PROTOTYPE CENTRIFUGAL FUEL CELL
Outer separator
rings
Plastic support
ring

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

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

12. PROTOTYPE CENTRIFUGAL FUEL CELL
Air inlet pipe
assembly

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

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

15. PROTOTYPE CENTRIFUGAL FUEL CELL
Current
interconnects
Conductors

16. PROTOTYPE CENTRIFUGAL FUEL CELL
Complete ‘rotor’
assembly

17. PROTOTYPE CENTRIFUGAL FUEL CELL
Inner housing

18. PROTOTYPE CENTRIFUGAL FUEL CELL
Inner housing

19. PROTOTYPE CENTRIFUGAL FUEL CELL
Electrolyte
weir-plate

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

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

22. PROTOTYPE CENTRIFUGAL FUEL CELL
Outer casing
& drive shaft
assembly

23. PROTOTYPE CENTRIFUGAL FUEL CELL
KOH reservoir
& splash plate

24. PROTOTYPE CENTRIFUGAL FUEL CELL
Complete inner
assembly

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

26. PROTOTYPE CENTRIFUGAL FUEL CELL
Rotating assembly
Fixed assembly

27. PROTOTYPE CENTRIFUGAL FUEL CELL
Top cover plate

28. PROTOTYPE CENTRIFUGAL FUEL CELL
Complete assembly

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