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Heat shield panels for use in a combustor for a gas turbine engine

  • US 7,093,439 B2
  • Filed: 05/16/2002
  • Issued: 08/22/2006
  • Est. Priority Date: 05/16/2002
  • Status: Expired due to Term
First Claim
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1. A heat shield panel for use in a combustor for a gas turbine engine, comprising:

  • a hot side and a cold side;

    said cold side having a plurality of cooling chambers;

    each said cooling chamber having a plurality of film holes for allowing a coolant to flow from said cold side to said hot side;

    said cold side having a front boundary wall and a rear boundary wall;

    a plurality of inner rails extending between said front boundary wall and said rear boundary wall;

    at least one of said cooling chambers being formed by said front boundary wall, said rear boundary wall, and said inner rails; and

    said front boundary wall having a means for metering air flow over a leading edge of said panel and said metering means being formed by a plurality of rows of spaced apart pins.

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