Metallic cylinder head gasket

Metallic cylinder head gasket

  • CN 1,134,508 A
  • Filed: 11/30/1995
  • Published: 10/30/1996
  • Est. Priority Date: 04/26/1995
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of be used to have cylinder liner metallic cylinder head gasket of internal-combustion engine of (12), comprise:

  • at least one smooth cover plate (1,1 '"'"'), have many apertures (3) on it, arrange and in turn corresponding to each firing chamber of internal-combustion engine in these apertures, and under any circumstance all be formed with a ripple annular groove (8) around respective apertures (3), annular groove (8) is provided with to such an extent that leave orifice edge one segment distance and and be provided with one heart and as the section of protruding upward of the annular of the limit deformation part of the section of extending upward of combustion space and ripple annular groove (8) with respect to ripple annular groove (8), and at least one smooth top board (2,2 '"'"'), it is characterized in that, by some rings (10) and at least one top board (2,2 '"'"') each section of protruding upward of constituting is located at a side that deviates from associated orifice (3) of corresponding ripple annular groove (8) in the mode on some liner flanges (13) of being bearing in.

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