Research/Patents/US 5336560
US 5336560

GAS TURBINE ELEMENTS BEARING ALUMINA-SILICA COATING TO INHIBIT COKING

Assignee

UNITED TECHNOLOGIES CORPORATION A CORP. OF DELAWARE

Filed

Dec 20, 1991

Granted

Aug 9, 1994

Location

JUPITER FL US

Abstract

Fuel contacting surfaces of a gas turbine engine are protected from carbon deposition by the application of a coating of alumina and silica thereto from a sol gel specifically formulated for this purpose.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jul 15, 1992

Rescinded

May 26, 1993

Duration

10 months

Inventor

  • 1JARRETT L. SPENCE

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records