Patent ID: 8757966
Filing Date: 2014-06-24
Classification: F01D,F05D,Y02T

Abstract:
1. A stationary vane assembly of a turbine engine with a longitudinal axis, comprising: an inner casing; at least two angular sectors comprising blades forming a high-pressure turbine guide vane assembly, the angular sectors being fixed on the casing, each angular sector comprising a platform whereof at least one blade protrudes radially outwardly and a fastening tab for fastening the angular sector on the casing, the fastening tab protruding from the platform radially inwardly, the inner casing comprising a first annular groove with a longitudinal axis receiving the fastening tabs, and a second angular groove with a longitudinal axis receiving an axial retaining ring of radial retaining pins, the axial retaining ring being positioned on the combustion chamber side relative to the first groove; and radial retaining pins for the angular sectors introduced into bores made in the casing and the fastening tabs, the bores having axes substantially parallel to the longitudinal axis.