One-piece steel piston

One-piece steel piston

  • CN 1,755,087 A
  • Filed: 07/07/2005
  • Published: 04/05/2006
  • Est. Priority Date: 07/07/2004
  • Status: Active Application
First Claim
Patent Images

1. an one-piece steel piston comprises:

  • Piston head;

    The a pair of opposed piston pin boss that has pin-and-hole;

    The piston skirt;

    AndThe cooling channel is included in the annular chamber that piston one side forms, and this annular chamber is closed by at least one flange arrangement, and this flange arrangement is movably, so that closed ring chamber and limit the part of cooling channel.

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