초록 ▼

A supercharging system, in particular an at least two-stage supercharging system, including a first stage and a second stage for an internal combustion engine having two cylinder banks. The at least two-stage supercharging system includes at least two charge air coolers. An exhaust gas turbocharger

A supercharging system, in particular an at least two-stage supercharging system, including a first stage and a second stage for an internal combustion engine having two cylinder banks. The at least two-stage supercharging system includes at least two charge air coolers. An exhaust gas turbocharger representing the first stage and an exhaust gas turbocharger representing the second stage are each situated next to one of the cylinder banks of the internal combustion engine.

대표청구항 ▼

What is claimed is: 1. A supercharging system for an internal combustion engine having two cylinder banks, comprising: at least two charge air coolers; a first exhaust gas turbocharger representing a first stage of the supercharging system; a second exhaust gas turbocharger representing a second st

What is claimed is: 1. A supercharging system for an internal combustion engine having two cylinder banks, comprising: at least two charge air coolers; a first exhaust gas turbocharger representing a first stage of the supercharging system; a second exhaust gas turbocharger representing a second stage of the supercharging system; and a first nonreturn valve; wherein: each of the first and second exhaust gas turbochargers is situated next to one of the cylinder banks of the internal combustion engine; the charge air coolers are situated in a parallel circuit, and partial flows of fresh air passing through them are combined at a junction connected upstream from a throttle device; and the first nonreturn valve is situated upstream from the junction in a branch downstream from a first of the charge air coolers. 2. The supercharging system according to claim 1, wherein the exhaust gas turbochargers each include a compressor part and a turbine part, and the turbine part of the second exhaust gas turbocharger is connected to an exhaust gas manifold via a connecting line. 3. The supercharging system according to claim 2, wherein the connecting line opens into the exhaust gas manifold downstream from a regulating device and upstream from the turbine part of the first exhaust gas turbocharger. 4. The supercharging system according to claim 2, wherein the exhaust gas turbochargers of the supercharging system are situated in an area of end faces of the internal combustion engine having two cylinder banks. 5. The supercharging system according to claim 2, wherein the connecting line and the exhaust gas manifold are designed as air gap insulated pipes. 6. The supercharging system according to claim 2, wherein, with respect to a longitudinal axis of a vehicle in which the supercharging system is included, the two cylinder banks are serially positioned between the first and second exhaust gas turbo chargers. 7. The supercharging system according to claim 1, wherein with respect to a longitudinal axis of a vehicle in which the supercharging system is included, the charge air coolers are situated in front of or in back of the cylinder banks. 8. The supercharging system according to claim 1, wherein the supercharging system is a two-stage supercharging system. 9. The supercharging system according to claim 1, further comprising a second nonreturn valve parallel-connected to a compressor part of the second exhaust gas turbocharger. 10. The supercharging system according to claim 9, wherein the exhaust gas turbochargers each include a compressor part and a turbine part, and the turbine part of the second exhaust gas turbocharger is connected to an exhaust gas manifold via a connecting line. 11. The supercharging system according to claim 10, wherein the connecting line opens into the exhaust gas manifold downstream from a regulating device and upstream from the turbine part of the first exhaust gas turbocharger. 12. The supercharging system according to claim 10, wherein the exhaust gas turbochargers of the supercharging system are situated in an area of end faces of the internal combustion engine having two cylinder banks. 13. The supercharging system according to claim 10, wherein the connecting line and the exhaust gas manifold are designed as air gap insulated pipes. 14. The supercharging system according to claim 9, wherein with respect to a longitudinal axis of a vehicle in which the supercharging system is included, the charge air coolers are situated in front of or in back of the cylinder banks. 15. The supercharging system according to claim 9, wherein the supercharging system is a two-stage supercharging system. 16. A supercharging system for an internal combustion engine having two cylinder banks, comprising: at least two charge air coolers; a first exhaust gas turbocharger representing a first stage of the supercharging system; a second exhaust gas turbocharger representing a second stage of the supercharging system; and a nonreturn valve; wherein: each of the first and second exhaust gas turbochargers is situated next to one of the cylinder banks of the internal combustion engine; the charge air coolers are situated in a parallel circuit, and partial flows of fresh air passing through them are combined at a junction connected upstream from a throttle device; and the nonreturn valve is parallel-connected to a compressor part of the second exhaust gas turbocharger. 17. The supercharging system according to claim 16, wherein the exhaust gas turbochargers each include a compressor part and a turbine part, and the turbine part of the second exhaust gas turbocharger is connected to an exhaust gas manifold via a connecting line. 18. The supercharging system according to claim 17, wherein the connecting line opens into the exhaust gas manifold downstream from a regulating device and upstream from the turbine part of the first exhaust gas turbocharger. 19. The supercharging system according to claim 17, wherein the exhaust gas turbochargers of the supercharging system are situated in an area of end faces of the internal combustion engine having two cylinder banks. 20. The supercharging system according to claim 17, wherein the connecting line and the exhaust gas manifold are designed as air gap insulated pipes. 21. The supercharging system according to claim 16, wherein the supercharging system is a two-stage supercharging system.