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    • 7. 发明授权
    • Supercharging apparatus for an engine
    • 发动机增压装置
    • US06877317B2
    • 2005-04-12
    • US10694059
    • 2003-10-28
    • Hirokazu KuriharaMasahiro Noguchi
    • Hirokazu KuriharaMasahiro Noguchi
    • F02B37/013F02B33/44
    • F02B37/013F02B29/0412F02B37/004Y02T10/144
    • A supercharging apparatus for an engine comprising a high-pressure stage supercharger having a high-pressure stage turbine arranged in an exhaust gas passage of the engine and a high-pressure stage compressor that is arranged in an intake gas passage of the engine and is driven by the high-pressure stage turbine, and a low-pressure stage supercharger having a low-pressure stage turbine arranged in the exhaust gas passage on the downstream side of the high-pressure stage turbine and a low-pressure stage compressor that is arranged in the intake air passage on the upstream side of the high-pressure stage compressor and is driven by the low-pressure stage turbine, wherein the low-pressure stage compressor has a capacity larger than a capacity of the high-pressure stage compressor, and the low-pressure stage turbine has a capacity equal to, or smaller than, a capacity of the high-pressure stage turbine.
    • 一种用于发动机的增压装置,包括具有布置在发动机的排气通道中的高压级涡轮机的高压级增压器和布置在发动机的进气通道中并被驱动的高压级压缩机 高压级涡轮机的下游侧的排气通路中设置有低压级涡轮机的低压级增压器和布置在高压级涡轮机的下压侧的低压级增压器 高压级压缩机上游侧的进气通道由低压级涡轮机驱动,低压级压缩机的容量大于高压级压缩机的容量, 低压级涡轮机的容量等于或小于高压级涡轮机的容量。