Fuel cell stack, fuel cell device and motor vehicle with fuel cell device
AssigneeAudi AG
InventorsOliver Keitsch, Armin Siebel, Sebastian Voigt
Life of this patent
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Abstract
A fuel cell stack includes a plurality of fuel cells arranged in the direction of the stack and tensioned by means of tension elements, of which at least one has a cell voltage tap for electrical connection to a cell monitoring unit, wherein the at least one cell voltage tap is mechanically secured by at least one of the tension elements as regards the connection to the fuel cells. A fuel cell device and a motor vehicle with a fuel cell device are also provided.
Claims11
A fuel cell stack, comprising:
- a plurality of fuel cells arranged in the direction of the stack and tensioned by tension elements,
- wherein at least one of the fuel cells has a cell voltage tap for electrical connection to a cell monitoring unit, and
- wherein the at least one cell voltage tap is mechanically secured as regards the connection to the fuel cells by at least one of the tension elements.
A fuel cell device with a fuel cell stack, comprising:
- a plurality of fuel cells arranged in the direction of the stack and tensioned by tension elements,
- wherein at least one of the fuel cells has a cell voltage tap for electrical connection to a cell monitoring unit, and
- wherein the at least one cell voltage tap is mechanically secured as regards the connection to the fuel cells by at least one of the tension elements.
A motor vehicle having a fuel cell device with a fuel cell stack, the motor vehicle comprising:
- a plurality of fuel cells arranged in the direction of the stack and tensioned by tension elements,
- wherein at least one of the fuel cells has a cell voltage tap for electrical connection to a cell monitoring unit, and
- wherein the at least one cell voltage tap is mechanically secured as regards the connection to the fuel cells by at least one of the tension elements.
Dependencies are inferred from the claim text.