A compressor with a housing having an air guide section and a bearing section, and a moving part having a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner. The shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated in a first c
A compressor with a housing having an air guide section and a bearing section, and a moving part having a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner. The shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated in a first chamber of the air guide section in a pivoting manner. The shaft is driveable by an electric motor and at least one radial bearing and one axial bearing are provided for supporting the shaft in the bearing section, wherein the axial bearing has at least one magnetic bearing. The axial bearing includes at least one first bearing and a second bearing, the first bearing configured in the region of the compressor wheel and the second bearing is configured in the region of an end of the moving part facing away from the compressor wheel.
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1. A compressor, comprising: a housing with an air guide section and a bearing section; anda moving part with a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner,wherein the shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated
1. A compressor, comprising: a housing with an air guide section and a bearing section; anda moving part with a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner,wherein the shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated in a first chamber of the air guide section in a pivoting manner,wherein the shaft is driveable by an electric motor,wherein at least one radial bearing and one axial bearing are arranged to support the shaft in the bearing section,wherein the axial bearing comprises at least one first magnetic bearing and a second bearing, wherein the at least one first magnetic bearing is arranged in a region of the compressor wheel and the second bearing is arranged in a region of an end of the moving part facing away from the compressor wheel and the compressor is a radial compressor,wherein the shaft is arranged to rotate about an axis and the at least one first magnetic bearing and the second bearing are arranged on the axis, wherein the at least one first magnetic bearing comprises a holding device arranged in an entry channel near the compressor wheel, wherein the at least one first magnetic bearing comprises at least two magnets, wherein a first magnet is fixed in a the holding device and a second magnet in a hub of the compressor wheel at an end of the compressor positioned facing the entry channel. 2. The compressor according to claim 1, wherein a turbine is assigned to the compressor in such a manner that the housing additionally comprises an exhaust gas guide section and the moving part additionally comprises a turbine wheel of the turbine, wherein the turbine wheel is arranged in a second chamber of the exhaust gas guide section in a pivoting manner and the turbine wheel is connected to the shaft in a pivot-proof manner at an end of the shaft positioned away from the compressor wheel. 3. The compressor according to claim 1, wherein the holding device of the at least one magnetic bearing is formed by a first radial bearing. 4. The compressor according to claim 1, wherein the at least two magnets of the at one first magnetic bearing are arranged in such a manner that the same poles of the magnets are arranged to face each other. 5. The compressor according to claim 1, wherein at least one magnet of the at least one first magnetic bearing has a cylinder shape. 6. The compressor according to claim 4, wherein the first magnet of the at least one first magnetic bearing has an annular form. 7. The compressor according to claim 4, wherein the second magnet of the at least one first magnetic bearing is arranged in the wheel back of the compressor wheel so that the two magnets repel each other. 8. A compressor, comprising: a housing with an air guide section and a bearing section; anda moving part with a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner,wherein the shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated in a first chamber of the air guide section in a pivoting manner,wherein the shaft is driveable by an electric motor,wherein at least one radial bearing and one axial bearing are arranged to support the shaft in the bearing section,wherein the axial bearing comprises at least one first magnetic bearing and a second bearing, wherein the first bearing is arranged in a region of the compressor wheel and the second bearing is arranged in a region of an end of the moving part facing away from the compressor wheel and the compressor is a radial compressor,wherein a turbine is assigned to the compressor in such a manner that the housing additionally comprises an exhaust gas guide section and the moving part additionally comprises a turbine wheel of the turbine, wherein the turbine wheel is arranged in a second chamber of the exhaust gas guide section in a pivoting manner and the turbine wheel is connected to the shaft in a pivot-proof manner at an end of the shaft positioned away from the compressor wheel,wherein the second bearing of the axial bearing is a point bearing. 9. The compressor according to claim 8, wherein the point bearing comprises a holding device positioned in an exit channel in a region of the turbine wheel. 10. The compressor according to claim 8, wherein the point bearing comprises at least two balls, wherein a first ball is fixed in a holding device and a second ball is in a hub of the turbine wheel at an end of the turbine wheel positioned facing the exit channel. 11. The compressor according to claim 8, wherein the point bearing comprises two balls comprised of different materials. 12. The compressor according to claim 11, wherein the second ball is steel, and the first ball is a ceramic material. 13. The compressor according to claim 10, wherein the first ball of the point bearing is axially moveable and the axial movement is ensured by a thread. 14. The compressor according to claim 13, wherein the axially movable ball is fixed to a cylinder, which is received in the holding device of the point bearing in a movable manner by the thread. 15. The compressor according to claim 1, wherein the second bearing of the axial bearing is a magnetic bearing. 16. The compressor according to claim 1, wherein the shaft is positioned in an axially contactless manner by the axial bearing at least from a certain speed of the moving part. 17. The compressor according to claim 16, wherein the second bearing of the axial bearing is a magnetic bearing and the shaft is permanently positioned in contactless manner. 18. A fuel cell device for a vehicle, the fuel cell device comprising: a compressor, the compressor comprising a housing with an air guide section and a bearing section; anda moving part with a compressor wheel and a shaft connected to the compressor wheel in a pivot-proof manner,wherein the shaft is pivot-supported in the bearing section, and the compressor wheel is accommodated in a first chamber of the air guide section in a pivoting manner,wherein the shaft is driveable by an electric motor,wherein at least one radial bearing and one axial bearing are arranged to support the shaft in the bearing section,wherein the axial bearing comprises at least one first magnetic bearing and a second bearing, wherein the at least one first magnetic bearing is arranged in a region of the compressor wheel and the second bearing is arranged in a region of an end of the moving part facing away from the compressor wheel and the compressor is a radial compressor,wherein the shaft is arranged to rotate about an axis and the at least one first magnetic bearing and the second bearing are arranged on the axis, wherein the at least one first magnetic bearing comprises a holding device arranged in an entry channel near the compressor wheel, wherein the at least one first magnetic bearing comprises at least two magnets, wherein a first magnet is fixed in a the holding device and a second magnet in a hub of the compressor wheel at an end of the compressor positioned facing the entry channel.
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