Abstract: The present invention concerns a starting burner (100a; 100b) for a fuel cell system (1000a; 1000b), having a catalyst (10) with a catalyst inlet (11) and a catalyst outlet (12), a catalyst area (13) being formed between the catalyst inlet (11) and the catalyst outlet (12), and the catalyst area (13) being surrounded by a catalyst wall (14) in a passage direction (D) from the catalyst inlet (11) to the catalyst outlet (12), and an operating fluid guide section (20) for supplying an operating fluid (F1) to the catalyst inlet (11), wherein the operating fluid guide section (20) is arranged outside the catalyst (10) at least in sections along the catalyst wall (14). The invention also concerns a fuel cell system (1000) with the starting burner (100a; 100b) and a method for heating a service fluid (F1) in the fuel cell system (1000a; 1000b).

Abstract: The invention relates to a fuel cell system (100) having a fuel supply unit (8) and fuel cells (1, 2) having a cathode (4, 4?) and an anode (3, 3?), wherein the cathode (4, 4?) features a cathode feed line (40), the anode (3, 3?) features an anode feed line (30), and the flow in the anode (3, 3?) is connected with the flow in the fuel supply unit (8) via the anode feed line (30), in which a reforming apparatus (13) is arranged, and having an anode exhaust line (6) provided with at least one burner apparatus (22, 23).

Abstract: The present invention relates to a generator unit (1) having a housing (10), a fuel cell device (20), which is arranged in an interior space (10a) of the housing (10), a gas-carrying duct (30) having an upstream opening (30a) and a downstream opening (30b), a valve (40), which is provided, in particular set up, to connect the interior space (10a) to the duct (30) at least at times in a gas-carrying manner, a driving device (50), which moves gas within the duct (30) from the upstream opening (30a) to the downstream opening (30b), and a sensor device (60), which is arranged in a downstream direction of the duct (30) starting from the valve (40) and is designed to detect at least one parameter of the gas. The present invention also relates to a method for monitoring a generator unit.

Abstract: This invention concerns a fuel cell system (100a; 100b; 100c) comprising a fuel cell stack (1) having an anode portion (2) and a cathode portion (3), a reformer (4) for supplying reformed anode gas to the anode portion (2), and an exhaust gas burner (5) for burning anode exhaust gas from the anode portion (2) and/or cathode exhaust gas from the cathode portion (3), wherein the reformer (4) is arranged at least in sections annularly around the exhaust gas burner (5), wherein an inner wall portion of the reformer (4) is arranged completely or at least substantially around an outer wall portion of the exhaust gas burner (5). The invention also concerns a method for operating a fuel cell system conforming to the invention (100a; 100b; 100c) and a motor vehicle (1000) with a fuel cell system conforming to the invention (100a; 100b; 100c).

Abstract: The present invention relates to a fuel cell unit (100a; 100b; 100c; 100d; 100e; 100f; 100g; 100h) for a fuel cell system (1100), comprising at least a first fuel cell stack (3.1, 3.2), at least a second fuel cell stack (4.1, 4.2), an anode gas supply line (6), an anode exhaust line (7), a cathode gas supply line (8), a cathode exhaust line (9), and at least one BOP device (1, 2) for ensuring the operability of the fuel cell system (1100), the anode gas supply line (6), the anode exhaust line (7), the cathode gas supply line (8) and/or the cathode exhaust line (9) in at least one stack section (A, B) in between at least one first fuel cell stack (3.1, 3.2) and at least one second fuel cell stack (4.1, 4.2), wherein the at least one BOP device (1, 2) in the at least one stack section (A, B) within the anode gas supply line (6), the anode exhaust line (7), the cathode gas supply line (8) and/or the cathode exhaust line (9) are arranged.

Abstract: The invention relates to a fuel cell system (100) having a fuel supply unit (8) and fuel cells (1, 2) having a cathode (4, 4?) and an anode (3, 3?), wherein the cathode (4, 4?) features a cathode feed line (40), the anode (3, 3?) features an anode feed line (30), and the flow in the anode (3, 3?) is connected with the flow in the fuel supply unit (8) via the anode feed line (30), in which a reforming apparatus (13) is arranged, and having an anode exhaust line (6) provided with at least one burner apparatus (22, 23).

Abstract: The present invention concerns a starting burner (100a; 100b) for a fuel cell system (1000a; 1000b), having a catalyst (10) with a catalyst inlet (11) and a catalyst outlet (12), a catalyst area (13) being formed between the catalyst inlet (11) and the catalyst outlet (12), and the catalyst area (13) being surrounded by a catalyst wall (14) in a passage direction (D) from the catalyst inlet (11) to the catalyst outlet (12), and an operating fluid guide section (20) for supplying an operating fluid (F1) to the catalyst inlet (11), wherein the operating fluid guide section (20) is arranged outside the catalyst (10) at least in sections along the catalyst wall (14). The invention also concerns a fuel cell system (1000) with the starting burner (100a; 100b) and a method for heating a service fluid (F1) in the fuel cell system (1000a; 1000b).

Abstract: The invention relates to an energy generation unit comprising a high-temperature fuel cell stack (10), which is operated with liquid fuel, and a reformer (11) connected upstream of the fuel cell stack for processing the fuel, a recirculation line (13) for at least partially feeding back the anode exhaust gas into the reformer (1) and a device for feeding the liquid fuel into the anode exhaust gas. In accordance with the invention, the invention for feeding the fuel is in the form of an evaporator device (20), comprising a housing (21) which has an evaporator nonwoven (23) in the region of the fuel feed line (22), wherein the hot anode exhaust gas can be applied to said evaporator nonwoven from the recirculation line (13).

Abstract: The present invention relates to a generator unit (1) having a housing (10), a fuel cell device (20), which is arranged in an interior space (10a) of the housing (10), a gas-carrying duct (30) having an upstream opening (30a) and a downstream opening (30b), a valve (40), which is provided, in particular set up, to connect the interior space (10a) to the duct (30) at least at times in a gas-carrying manner, a driving device (50), which moves gas within the duct (30) from the upstream opening (30a) to the downstream opening (30b), and a sensor device (60), which is arranged in a downstream direction of the duct (30) starting from the valve (40) and is designed to detect at least one parameter of the gas. The present invention also relates to a method for monitoring a generator unit.

Abstract: The invention relates to an energy generation apparatus (1), in particular for use in a vehicle, which can be operated using hydrocarbons such as diesel and the like, which comprises a fuel cell (2) and is provided with connections (3, 4, 5) for introduction of air and the hydrocarbons and for the output of electric energy. According to the invention, the energy generation apparatus has three essentially physically separate functional units (7, 8, 9), where the first functional unit (7) is configured as a supply device for media and has essentially devices for introduction of fuel and air, a second functional unit (8) is configured for reforming and has essentially devices for converting the hydrocarbons into process gas and a third functional unit (9) is configured for generation of electric energy and has essentially the fuel cell (2), where the process gas produced in the second functional unit (8) is fed to the third functional unit (9).

Abstract: The invention relates to an energy generation unit comprising a high-temperature fuel cell stack (10), which is operated with liquid fuel, and a reformer (11) connected upstream of the fuel cell stack for processing the fuel, a recirculation line (13) for at least partially feeding back the anode exhaust gas into the reformer (1) and a device for feeding the liquid fuel into the anode exhaust gas. In accordance with the invention, the invention for feeding the fuel is in the form of an evaporator device (20), comprising a housing (21) which has an evaporator nonwoven (23) in the region of the fuel feed line (22), wherein the hot anode exhaust gas can be applied to said evaporator nonwoven from the recirculation line (13).

Abstract: The invention relates to an energy generation apparatus (1), in particular for use in a vehicle, which can be operated using hydrocarbons such as diesel and the like, which comprises a fuel cell (2) and is provided with connections (3, 4, 5) for introduction of air and the hydrocarbons and for the output of electric energy. According to the invention, the energy generation apparatus has three essentially physically separate functional units (7, 8, 9), where the first functional unit (7) is configured as a supply device for media and has essentially devices for introduction of fuel and air, a second functional unit (8) is configured for reforming and has essentially devices for converting the hydrocarbons into process gas and a third functional unit (9) is configured for generation of electric energy and has essentially the fuel cell (2), where the process gas produced in the second functional unit (8) is fed to the third functional unit (9).