Accession Number : ADD000771

Title :   Outer Seal for First Stage Turbine.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Corey,Arthur F ; Snyder,Bruce E

Report Date : 29 Apr 1975

Pagination or Media Count : 3

Abstract : The patent relates to an outer air seal for the first stage turbine of an engine having the seal segments made of a high strength base material with a highly oxidation-corrosion resistant abradable alloy layer bonded to the surface thereof on the side adjacent the rotor blade. Another embodiment has an abrasive layer bonded to the high strength base material with the abradable layer being bonded to the abrasive layer.

Descriptors :   *Gas turbines, *Gas seals, *Patents, Bonding, Abrasives, Corrosion resistant alloys, Laminates

Subject Categories : Adhesives, Seals and Binders
      Jet and Gas Turbine Engines

Distribution Statement : APPROVED FOR PUBLIC RELEASE