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A generator unit, in particular for motor vehicles, having at least one generator for producing electrical power and having a multi-stage compressor unit that includes at least two compressors connected in series and downline from which there is a turbine unit having at least one turbine, there bein

A generator unit, in particular for motor vehicles, having at least one generator for producing electrical power and having a multi-stage compressor unit that includes at least two compressors connected in series and downline from which there is a turbine unit having at least one turbine, there being a combustion chamber situated between compressor unit and turbine unit. An injection device is provided for injecting fuel between the compressors.

대표청구항 ▼

1. A generator unit comprising: at least one generator for producing electrical power;a first exhaust gas turbocharger provided as a high-pressure exhaust gas turbocharger;a second exhaust gas turbocharger provided as a low-pressure exhaust gas turbocharger;a compressor unit including at least two c

1. A generator unit comprising: at least one generator for producing electrical power;a first exhaust gas turbocharger provided as a high-pressure exhaust gas turbocharger;a second exhaust gas turbocharger provided as a low-pressure exhaust gas turbocharger;a compressor unit including at least two compressors connected in series, the at least two compressors including a high-pressure compressor and a low-pressure compressor,a flow channel which connects a flow output of the low-pressure compressor to a flow input of the high-pressure compressor,a turbine unit including a turbine and a further turbine and operatively connected to the compressor unit, a combustion chamber being situated between the compressor unit and the turbine unit; andan injection device for injecting fuel into the flow channel between the low-pressure compressor and the high-pressure compressor,wherein the second exhaust gas turbocharger includes the low-pressure compressor and the turbine, and wherein an output shaft of the turbine is operatively connected to a drive shaft of the low-pressure compressor,wherein the first exhaust gas turbocharger includes the high-pressure compressor and the further turbine, and wherein an output shaft of the further turbine is operatively connected to a drive shaft of the high-pressure compressor,wherein the output shaft of the turbine and the drive shaft of the low-pressure compressor are developed separately from the output shaft of the further turbine and from the drive shaft of the high-pressure compressor. 2. The generator unit according to claim 1, wherein the generator unit is for a motor vehicle. 3. The generator unit according to claim 1, wherein the injection device includes at least one injector situated between the at least two compressors. 4. The generator unit according to claim 1, wherein the generator is operatively connected to the output shaft of the turbine. 5. The generator unit according to claim 4, wherein the output shaft operatively connected to the generator is operatively connected to the compressor situated upstream. 6. The generator unit according to claim 4, wherein the generator is operatively connected via a planetary gear transmission to the output shaft of the turbine. 7. The generator unit according to claim 4, wherein the generator is operatively connected via an endless traction device, including a belt drive, to the output shaft of the turbine. 8. The generator unit according to claim 1, wherein the output shaft of the further turbine is operatively connected to the drive shaft of the high-pressure compressor in a rotatably fixed manner. 9. The generator unit according to claim 1, wherein the compressors and turbines operatively connected to each other respectively are formed by one exhaust gas turbocharger each. 10. The generator unit according to claim 1, wherein there is at least one ignition aid assigned to the combustion chamber. 11. The generator unit according to claim 10, wherein the ignition aid is in the form of a glow plug. 12. The generator unit according to claim 1, wherein the generator unit is used as a range extender.