SEALING TURBOJET ENGINE BY PLATE DOUBLE-ACTION GASKETS FOR AIR INTAKE TO CABIN Russian patent published in 2009 - IPC F02C7/28 

Abstract RU 2345233 C2

FIELD: engines and pumps.

SUBSTANCE: invention is related to sealing of cavity for air intake to cabin, which is limited on one side by external ring of compressor, annular structure adjacent to ring, and on the other side - by external tray of diffuser grid, support structure adjacent to specified external tray and external ring of engine tray, which is fixed on annular structure. The first gasket is installed in the first slot provided around front part of diffuser grid external tray, at that plates of this first gasket rest on back end of the first flange provided together with annular structure. The second gasket is installed in the second slot arranged under specified annular structure, at those plates of this second gasket rest on the front end of the second flange made together with specified annular structure, and to the end of the third flange made on front part of diffuser external tray.

EFFECT: provision of complete tightness between cavity and primary flow circuit.

7 dwg

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RU 2 345 233 C2

Authors

Lepretr Zhill'

Monvill' Bertran

Dates

2009-01-27Published

2004-09-17Filed