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ONE-PIECE PISTON FEATURING ADDITIVE MACHINING PRODUCED COMBUSTION BOWL RIM AND COOLING GALLERY

  • US 20150247474A1
  • Filed: 03/02/2015
  • Published: 09/03/2015
  • Est. Priority Date: 03/03/2014
  • Status: Active Grant
First Claim
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1. A method for manufacturing a piston for use in an internal combustion engine, comprises the steps of:

  • forming a crown portion and a skirt portion from a first material; and

    forming at least a portion of a combustion surface along the crown portion from a second material by an additive machining process.

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