Light-weight engine cylinder sleeve of passenger vehicle and production method of light-weight engine cylinder sleeve

Light-weight engine cylinder sleeve of passenger vehicle and production method of light-weight engine cylinder sleeve

  • CN 104,595,050 A
  • Filed: 12/30/2014
  • Published: 05/06/2015
  • Est. Priority Date: 12/30/2014
  • Status: Active Application
First Claim
Patent Images

1. a passenger car lightweight air cylinder sleeve of engine, it is characterized in that:

  • cylinder liner outer round surface is distributed with pit, the shape of pit has dumbbell shaped, just puts cone table shape, vermiform, olecranon shape four kinds of shapes, the pit of four kinds of shapes is in cylinder liner outer round surface random distribution, and the height of pit is 0.25 mm ~ 1.1mm.

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