Device for maintaining joints with sealing leaves

Details Device for maintaining joints with sealing leaves Device for maintaining joints with sealing leaves

F - Mech Eng,Light,Heat,Weapons

01

D

F01D 11/00 (2006.01) F01D 9/02 (2006.01) F01D 9/04 (2006.01) F16J 15/08 (2006.01)

Patent

CA 2461149

The invention concerns a device for maintaining joints with sealing leaves on a gas turbine distributor, said distributor consisting of several sectors including guide vanes extending between inner and outer platform elements, one at least of said platform elements comprising a sealing leaf (30) arranged radially in a gap separating said platform element from an adjacent structural element so as to provide tightness to the fluids between said elements, the corresponding leaves of two adjacent sectors being contiguous and their joint being covered with a joint plate (31) arranged between said laminates and a member retaining said leaves in sealing position.

L'invention concerne un dispositif de maintien des joints a lamelles d'étanchéité sur un distributeur de turbomachine, ce distributeur étant constitue de plusieurs secteurs ayant des aubes directrices qui s'étendent entre des éléments de plate-forme intérieure et extérieure, l'un au mains desdits éléments de plate-forme comportant une lamelle d'étanchéité (30) disposée radialement dans un espace séparant ledit element de plate-forme d'un element de structure adjacent afin d'assurer l'étanchéité aux fluides entre lesdits éléments, les lamelles correspondantes de deux secteurs adjacents étant jointives et leur jointure étant recouvertes par un couvre-joint (31) dispose entre lesdites lamelles et un organe de maintien desdites lamelles en position d'étanchéité.

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