Engine intake air compressor having multiple inlets and method
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United States of America Patent
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-
Aug 18, 2009
Grant Date -
Nov 22, 2007
app pub date -
May 22, 2006
filing date -
May 22, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A compressor assembly (404) includes a compressor housing (412) having a main inlet bore (424) and a secondary inlet passage (422) that has an increasing flow cross-sectional area. The secondary inlet passage (422) is positioned in the compressor housing (412) and around the main inlet bore (424). A secondary inlet slot (426) and an outlet slot (420) fluidly connect the secondary inlet passage (422) with the main inlet bore (424). A compressor wheel (418) is in the compressor housing (412) and has a stepped portion (518) formed by at least one plurality of vanes (506). The stepped portion (518) is located adjacent to the outlet slot (420) of the housing (412).
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