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CMC Laminate Pocket BOAS with Axial Attachment Scheme

  • US 20200131921A1
  • Filed: 10/31/2018
  • Published: 04/30/2020
  • Est. Priority Date: 10/31/2018
  • Status: Active Grant
First Claim
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1. An air seal assembly, comprising:

  • a blade outer air seal control ring comprising;

    a leading edge side and a trailing edge side opposite said leading edge side,a hook protruding axially from said trailing edge side,a clip receiver communicating through said blade outer air seal control ring from said leading edge side to said trailing edge side,a clip mounting flange extending from said trailing edge side proximate said receiver;

    a blade outer air seal coupled to said blade outer air seal control ring, said blade outer air seal comprising;

    a body having a leading edge and a trailing edge opposite thereof,a pocket formed into said body having an upper region and a lower region, said pocket configured to receive and engage with said hook;

    a notch being formed into said upper region,a shelf formed from said lower region extending axially outward from said pocket on said trailing edge side of said body; and

    a clip insertable into said clip receiver and configured to engage said notch of the blade outer air seal and configured to detachably couple with said clip mounting flange.

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