Application of a connection joint to a stator stage by means of inflatable bladders

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United States of America Patent

PATENT NO 9869192
SERIAL NO

14813258

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Abstract

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The present application relates to a method for assembling a stator stage of a turbomachine, the stage having an inner ring, an outer ring, and vanes extending radially between the inner ring and the outer ring. The method includes at least the following essential step: applying at least one inflatable bladder against at least one opening between a vane and one of the inner ring and the outer ring on that face of the ring which is opposite the face for application of a sealing material, so as to form one or more retention surfaces for the sealing material. The present application also relates to an assembly device designed for implementing the method.

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Patent Owner(s)

Patent OwnerAddress
TECHSPACE AERO S AROUTE DE LIERS 121 MILMORT B-4041

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duchaine, Georges Warsage, BE 5 42

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