SINGLE CRYSTAL OXIDE TURBINE BLADES
Assignee
ALLIED-SIGNAL INC. A CORP. OF DELAWARE
Filed
Apr 13, 1992
Granted
Nov 12, 1996
Location
LEDGEWOOD NJ US
Abstract
Blades for use in combusion turbine engine are formed from a single crystal garnet body--suitably an aluminum garnet, desirably a rare earth aluminum garnet--having an epitaxial surface layer of a second garnet having a lattice constant larger than that of the body garnet so as a compressive strain, to thereby strengthen the blade.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Apr 6, 1993
Rescinded
Aug 24, 1995
Duration
2 years, 4 months
Inventor
- 1DEVLIN M. GUALTIERI
Record Details
- Patent number
- US 5573862
- Application
- 07867566
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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