MODULAR TURBINE BLADE HAVING A PLATFORM

摘要

The blade (10) has a blade shovel (12) provided along a longitudinal axis of the blade. The blade shovel comprises a projection (26) in a longitudinal direction. A platform (17) is provided radial to the longitudinal axis. An outer platform part (15) and an inner platform part (13) are provided with two platform elements (14, 16). The platform elements laterally rest at the projection of the blade vane. The outer platform part is designed as an endless platform frame (18) embracing an outer rim of the inner platform part.