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Turbine blade nested seal and damper assembly

  • US 8,011,892 B2
  • Filed: 06/28/2007
  • Issued: 09/06/2011
  • Est. Priority Date: 06/28/2007
  • Status: Active Grant
First Claim
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1. A gas turbine engine rotor assembly comprising:

  • a multitude of blades spaced apart from each other for rotation about an axis of rotation, each of said plurality of turbine blades having a blade platform which defines an inner platform surface and an outer platform surface;

    a damper having a lengthwise seal slot and an aft seal surface adjacent said inner platform surface, said damper includes a damper body with a forward leg which extends from said damper body transverse to said lengthwise seal slot and an aft leg which extends from said damper body transverse to said lengthwise seal slot and generally parallel to said forward leg, said aft leg having an aft seal surface; and

    a seal nested with said lengthwise seal slot and disposed adjacent said inner platform surface.

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