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A thermal abatement system comprises an axial inlet, radial outlet supercharger. A main case comprises at least two rotor bores, an inlet plane and an outlet plane. The inlet plane is perpendicular to the outlet plane. An inlet wall comprises an inner surface. Two rotor mounting recesses are in the

A thermal abatement system comprises an axial inlet, radial outlet supercharger. A main case comprises at least two rotor bores, an inlet plane and an outlet plane. The inlet plane is perpendicular to the outlet plane. An inlet wall comprises an inner surface. Two rotor mounting recesses are in the inner surface, and the inlet wall is parallel to the inlet plane. An outlet is in the outlet plane. An inlet is in the inlet plane. At least two rotors are configured to move air from the inlet to the outlet. The main case comprises at least two backflow ports. An intercooler is connected to receive air expelled from the supercharger, to cool the received air, and to expel the cooled air to the at least two back flow ports.

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1. A thermal abatement system, comprising: an axial inlet, radial outlet supercharger, comprising: a main case comprising at least two rotor bores, the main case further comprising an inlet plane and an outlet plane, wherein the inlet plane is perpendicular to the outlet plane;an inlet wall comprisi

1. A thermal abatement system, comprising: an axial inlet, radial outlet supercharger, comprising: a main case comprising at least two rotor bores, the main case further comprising an inlet plane and an outlet plane, wherein the inlet plane is perpendicular to the outlet plane;an inlet wall comprising an inner surface, the inner surface comprising two rotor mounting recesses, the inlet wall parallel to the inlet plane;an outlet in the outlet plane;an inlet in the inlet plane;at least two rotors configured to move air from the inlet to the outlet; andat least two backflow ports in the main case; andan intercooler connected to receive air expelled from the supercharger, to cool the received air, and to expel the cooled air to the at least two back flow ports. 2. A thermal abatement system, comprising: an axial inlet, radial outlet supercharger, comprising: a main case comprising at least two rotor bores, the main case further comprising an inlet plane and an outlet plane, wherein the inlet plane is perpendicular to the outlet plane;an inlet wall comprising an inner surface, the inner surface comprising two rotor mounting recesses, the inlet wall parallel to the inlet plane;an outlet in the outlet plane;an inlet in the inlet plane;at least two rotors configured to move air from the inlet to the outlet; andat least two backflow ports in the main case;an intercooler connected to receive air expelled from the supercharger, to cool the received air, and to expel a selective portion of the cooled air to the at least two back flow ports;an engine connected to receive another portion of the cooled air from the intercooler, the engine configured to combust the cooled air and expel exhaust; andan exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust and further connected to input the exhaust back in to the thermal abatement system for additional combustion. 3. A thermal abatement system, comprising: an axial inlet positive displacement pump, comprising: a main case comprising: an outlet;a first rotor bore and a second rotor bore;an inlet wall comprising an inner surface, the inner surface comprising a first rotor mounting recess and a second rotor mounting recess;an inlet through the inlet wall; andat least two backflow ports in the main case;a first rotor mounted along a first rotor axis between the first rotor bore and the first rotor mounting recess, the first rotor configured to rotate about the first rotor axis to move gas from the inlet to the outlet along the first rotor axis; anda second rotor mounted along a second rotor axis between the second rotor bore and the second rotor mounting recess, the second rotor configured to rotate about the second rotor axis to move gas from the inlet to the outlet along the second rotor axis; andan intercooler connected to receive gas expelled from the positive displacement pump, to cool the received gas, and to expel the cooled gas to the at least two back flow ports. 4. The system of claim 3, wherein the at least two backflow ports are axial flow back flow ports through the inlet wall. 5. The system of claim 4, further comprising a front plate separated from the axial flow back flow ports and the inlet wall by a tuning distance. 6. The system of claim 4, wherein the first rotor comprises a first set of lobes that alternately block a first of the axial back flow ports as the first rotor rotates, and wherein the second rotor comprises a second set of lobes that alternately block a second of the axial back flow ports as the second rotor rotates, and wherein, when one of the first set of lobes blocks the first of the axial back flow ports, the second set of lobes are rotated to expose the second of the axial flow back flow ports to a gap between the second set of lobes. 7. The system of claim 3, wherein the outlet is on an outlet side of the main case, and wherein the at least two backflow ports are radial flow back flow ports on the outlet side of the main case. 8. The system of claim 3, wherein the at least two backflow ports are axial flow back flow ports through the inlet wall, and wherein the supercharger further comprises at least two radial flow back flow ports on an outlet side of the main case. 9. The system of claim 8, wherein the intercooler is further connected to expel cooled gas to the at least two radial flow back flow ports. 10. The system of claim 3, further comprising: an engine connected to receive the expelled cooled gas from the intercooler and further connected to expel exhaust; andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to return the received portion of the exhaust to the inlet of the supercharger. 11. The system of claim 3, further comprising: an engine connected to receive the expelled cooled gas from the intercooler and further connected to expel exhaust;a turbocharger, the turbocharger comprising a compressor and a turbine, the turbine connected to receive the expelled exhaust and to rotate in response to the expelled exhaust, the turbine further connected to operate the compressor, and the compressor is connected to expel gas to the intercooler prior to the engine; anda second intercooler connected to cool gas passing between the supercharger and the compressor. 12. The system of claim 11, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to return the received portion of the exhaust to the inlet of the supercharger. 13. The system of claim 11, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the compressor. 14. The system of claim 11, wherein the turbine further expels the received exhaust, and the system further comprises an exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust expelled from the turbine, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the inlet of the supercharger. 15. The system of claim 3, further comprising: an engine connected to receive the expelled cooled gas from the intercooler and further connected to expel exhaust;a turbocharger, the turbocharger comprising a compressor and a turbine, the turbine connected to receive the expelled exhaust and to rotate in response to the expelled exhaust, the turbine further connected to operate the compressor, and the compressor is connected to expel gas to the intercooler prior to the engine; anda second intercooler connected to cool gas passing between the compressor and the engine. 16. The system of claim 15, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to return the received portion of the exhaust to the inlet of the supercharger. 17. The system of claim 15, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the compressor. 18. The system of claim 15, wherein the turbine further expels the received exhaust, and the system further comprises an exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust expelled from the turbine, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the inlet of the supercharger. 19. The system of claim 3, further comprising: an engine connected to receive the expelled cooled gas from the intercooler and further connected to expel exhaust; anda turbocharger, the turbocharger comprising a compressor and a turbine, the turbine connected to receive the expelled exhaust and to rotate in response to the expelled exhaust, the turbine further connected to operate the compressor, and the compressor is connected to expel gas to the inlet of the supercharger. 20. The system of claim 19, further comprising a second intercooler connected to cool gas passing between the compressor and the supercharger. 21. The system of claim 20, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the second intercooler. 22. The system of claim 19, further comprising an exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the inlet of the supercharger. 23. The system of claim 19, wherein the turbine further expels the received exhaust, and the system further comprises an exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust expelled from the turbine, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the compressor. 24. The system of claim 19, wherein the turbine further expels the received exhaust, wherein the system further comprises a second intercooler connected to cool gas passing between the compressor and the supercharger, and wherein the system further comprises an exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust expelled from the turbine, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the second intercooler. 25. The system of claim 19, wherein the turbine further expels the received exhaust, and the system further comprises an exhaust gas recirculation conduit connected to selectively receive a portion of the exhaust expelled from the turbine, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust to the inlet of the supercharger. 26. The system of claim 3, further comprising: a second supercharger connected to expel gas to the intercooler; anda second intercooler connected to receive gas expelled from the supercharger, to cool the received gas, and to expel the cooled gas to the second supercharger. 27. The system of claim 26, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the second supercharger. 28. The system of claim 26, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the second intercooler. 29. The system of claim 26, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the input of the supercharger. 30. The system of claim 3, further comprising: a second supercharger comprising second backflow ports, the second supercharger connected to receive gas and to expel gas; anda second intercooler connected to receive gas expelled from the second supercharger, to cool the received gas, to expel the cooled gas to the supercharger, and to selectively expel a portion of the cooled gas to the second backflow ports. 31. The system of claim 30, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the second supercharger. 32. The system of claim 30, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the second intercooler. 33. The system of claim 30, further comprising: an engine connected to receive expelled cooled gas from the intercooler and to expel exhaust, andan exhaust gas recirculation conduit connected to selectively receive a portion of the expelled exhaust, and the exhaust gas recirculation conduit is connected to input the received portion of the exhaust in to the input of the supercharger. 34. A thermal abatement system, comprising: an axial inlet positive displacement pump, comprising: a main case comprising: an outlet;a first rotor bore and a second rotor bore;an inlet wall comprising an inner surface, the inner surface comprising a first rotor mounting recess and a second rotor mounting recess;an inlet through the inlet wall; andat least two backflow ports through the inlet wall;a first rotor mounted along a first rotor axis between the first rotor bore and the first rotor mounting recess, the first rotor configured to rotate about the first rotor axis to move gas from the inlet to the outlet along the first rotor axis and radially towards the outlet; anda second rotor mounted along a second rotor axis between the second rotor bore and the second rotor mounting recess, the second rotor configured to rotate about the second rotor axis to move gas from the inlet to the outlet along the second rotor axis and radially towards the outlet.