Turbomachine blade, compromising a root with reduced stress concentrations

A flange of a blade root platform is separated from an adjacent edge of the blade by a groove that prevents direct transmission of forces created by the bolted attachment of the platform flange to the adjacent part of the blade and reduces stress concentrations.

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Bibliographic Details
Main Authors Laurent Donatien Behaghel, Matthieu Loger, Arnaud Sanchez, Guillaume Perez, Guillaume Brun
Format Patent
LanguageEnglish
Published 24.03.2021
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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Summary:A flange of a blade root platform is separated from an adjacent edge of the blade by a groove that prevents direct transmission of forces created by the bolted attachment of the platform flange to the adjacent part of the blade and reduces stress concentrations.
Bibliography:Application Number: GB20170002645