SEALING OF GAS-TURBINE ENGINE CASE (VERSIONS) Russian patent published in 2001 - IPC

Abstract RU 2169846 C2

FIELD: power engineering; gas-turbine engines. SUBSTANCE: proposed sealing arrangement has intersegment seal bent of metal sheet and provided with axial and radial components and depth adapted for tight fitting into slot made in end face of each segment. Segment of case is provided with ribs projecting in radial direction. Ring sealing for case-and-fastener joint is also provided. Ring sealing is of C- shaped with one of legs of C extended in axial component of L-shaped clearance. Web is made wavy, with crests of wave in contact with radially opposite walls of axial component of clearance to provide tight connection. EFFECT: provision of reliable sealing of joint, simplified design, facilitated mounting. 11 cl, 5 dwg

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RU 2 169 846 C2

Authors

Kroun Dzhejms K.

Pitsi Antonio

Dates

2001-06-27Published

1997-05-20Filed