主权项 |
1. An internal combustion engine system, comprising:
an internal combustion engine including an engine block, at least one intake passage for receiving and delivering an air flow to at least a portion of a plurality of cylinders of the engine block and at least one exhaust passage for receiving exhaust gas from at least a portion of the plurality of cylinders; at least one high-pressure turbocharger including a first high pressure turbine situated in the at least one exhaust passage from the internal combustion engine, the at least one high pressure turbocharger further including a first high pressure compressor operably connected with the first high pressure turbine with the first high pressure compressor situated in the at least one intake passage, wherein the at least one high pressure turbocharger is mounted on-engine to the engine block; a support structure; and at least one low pressure turbocharger with a first low pressure turbine situated in the at least one exhaust passage downstream of the first high pressure turbine, the low pressure turbocharger further including a first low pressure compressor operably connected to the low pressure turbine with the low pressure compressor situated in the at least one intake passage upstream of the first high pressure compressor, wherein the at least one low pressure turbocharger is mounted off-engine to the support structure. |