SEALING CONFIGURATION FOR A TRANSFER TUBE ASSEMBLY TO REDUCE AIR LEAKAGE

A seal assembly (230) for a fluid transfer tube (250) in a gas turbine engine (100) includes a base member (232) having a first side configured to mate with a casing (224) and a second side opposite the first side, an annular ring (260, 262) configured to mate with the second side of the base member...

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Bibliographic Details
Main Authors DUNNIGAN, Rebecca R, BUNTING, Billie W, GUEVEL, Ted, GREENBERG, Randall Lee
Format Patent
LanguageEnglish
French
German
Published 10.11.2021
Subjects
BEARINGS
BLASTING
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINE PLANTS IN GENERAL
ENGINEERING ELEMENTS AND UNITS
FLEXIBLE SHAFTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
ROTARY BODIES OTHER THAN GEARING ELEMENTS
SHAFTS
STEAM ENGINES
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:A seal assembly (230) for a fluid transfer tube (250) in a gas turbine engine (100) includes a base member (232) having a first side configured to mate with a casing (224) and a second side opposite the first side, an annular ring (260, 262) configured to mate with the second side of the base member (232) and to surround a portion of the fluid transfer tube (250), a first O-ring disposed between the annular ring (260, 262) and the fluid transfer tube (250), a second O-ring disposed between the base member (232) and the annular ring (260, 262), and an attachment ring (236) configured to secure the annular ring (260, 262) and the base member (232) to the casing (224).
Bibliography:Application Number: EP20190186855