Exhaust-gas turbocharger

Exhaust-gas turbocharger

  • CN 104,364,496 A
  • Filed: 07/03/2013
  • Published: 02/18/2015
  • Est. Priority Date: 07/10/2012
  • Status: Active Application
First Claim
Patent Images

1. an exhaust turbine supercharger (1), comprising:

  • -one bearing housing (2),-one is arranged on the axle (5) in this bearing housing (2),-one is arranged in the turbine wheel (6) on this axle (5),-one is arranged on the compressor impeller (7) on this axle (5), and-between a rear wall (8) and an outer surface (11) of this turbine wheel (6) or compressor impeller (7) one takes turns space, side (10), this takes turns space, side this rear wall (8) towards this bearing housing (2)Wherein,-in this outer surface (11) of this bearing housing (5), be formed with at least one groove (13,18) of the flowing produced by rotating rear wall (8) for interference.

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