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MULTI-LOBE SEMI-FLOATING JOURNAL BEARING

  • US 20110200422A1
  • Filed: 02/18/2010
  • Published: 08/18/2011
  • Est. Priority Date: 02/18/2010
  • Status: Active Grant
First Claim
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1. A turbocharger assembly comprising:

  • a housing that comprises a through bore having a central axis extending between a compressor end and a turbine end of the housing; and

    a bearing, configured for receipt by the through bore, wherein the bearing comprises an inner journal configured to rotatably support a turbocharger shaft and wherein the inner journal comprisesa central axis,an axial length,a lubricant opening,an axially confined lubricant well,a lubricant ramp, anda lubricant channel that spans the axial length of the inner journal.

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