Device for recirculating anode gas in an anode circuit of a fuel cell system, and fuel cell system
AssigneeRobert Bosch GmbH
InventorHans-Christoph Magel
Life of this patent
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Abstract
Disclosed is a device (1) for recirculating anode gas in an anode circuit (11) of a fuel cell system (10), comprising at least one jet pump (2) with a propelling nozzle (3) for introducing fresh anode gas, preferably hydrogen, an inlet (4) for recirculated anode gas, and an outlet (5) for fresh and recirculated anode gas; an actively controllable valve (6) for closing and opening the inlet (4) is arranged in the area of the inlet (4), said valve comprising a magnet assembly (7) for acting on a reciprocating armature (8), and a valve spring (9). Also disclosed is a fuel cell system (10) comprising a device (1) of said kind.
Claims13
A device (1) for recirculating anode gas in an anode circuit (11) of a fuel cell system (10), said device comprising at least one jet pump (2) with a propelling nozzle (3) for introducing fresh anode gas, an inlet (4) for recirculated anode gas, and an outlet (5) for fresh and recirculated anode gas, wherein an actively controllable valve (6) for closing and opening the inlet (4) is arranged in an area of the inlet (4), said valve comprising a magnet assembly (7) for acting on a reciprocating armature (8), and a valve spring (9).
Dependencies are inferred from the claim text.