#HOELLER STEFAN [DE]

Fuel cell stack with counterflow cooling and a plurality of coolant evacuation channels parallel to the stack axis

Fuel cell stack comprises several fuel cells (2) of the polymer-electrolyte membrane structure to form the stack, and parallel channels (8) for a cooling fluid arranged between neighboring membrane el…

DRIVE·Jan 14·1 min read

H01M8/0258 HOELLER STEFAN [DE]

Electrochemical cell or stack arrangement of two or more electrochemical cells

The cell or arrangement has a gas-tight and ion transmitting cell membrane (7) per cell, an anode on one side of the membrane and a cathode on the other side, a gas diffusion layer (4,11) and a bipola…

DRIVE·Oct 15·1 min read

H01M8/0273 HOELLER STEFAN [DE]

Fuel cell assembly

The fuel cell arrangement has at least two fuel cell stacks (1,2) formed of polymer electrolyte membrane fuel cells at a distance apart and an arrangement that feeds air required for the delivery of o…

DRIVE·Oct 15·1 min read

H01M8/0202 HOELLER STEFAN [DE]

End plates for an electrochemical cell with polymer electrolyte membrane

End plate arrangement for electrochemical cell of polymer electrolyte type, especially cell stack, includes: (a) plastics or metal end plate introduced into cell or cell stack under compressive force;…

DRIVE·Sep 25·1 min read

H01M8/0206 HOELLER STEFAN [DE]