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US 8,133,013 B2Granted
Stage of a turbine or compressor, particularly for a turbomachine
AssigneeSnecma
InventorsDavid Audeon, David Da Silva
Life of this patent
Estimating the term…
Abstract
A stage of a turbine or compressor for a turbomachine including at least a vane disk surrounded with a sectorized ring supported by a casing and including a circumferential flange radially clamped on a rail of the casing by substantially C-shaped cross-section locks which are axially engaged on the casing rail and the flange of the ring is disclosed. The inner and outer walls of each lock includes radial bearing surfaces on the flange of the ring and the casing rail, respectively. The bearing surfaces only extend on a part of the width of the lock.
Claims15
A stage of a turbine or compressor, comprising:
- at least a vane disk surrounded with a sectorised ring supported by a casing and comprising a circumferential flange radially clamped on an annular rail of the casing by substantially C-shaped cross-section locks which are axially engaged on the annular rail and the circumferential flange of the ring, each lock having two circumferentially directed parallel walls, respectively inner and outer, connected together by a radial wall, the inner and outer walls of the lock comprising radial supporting or bearing means on the circumferential flange and the annular rail, respectively,
- wherein those bearing means only extend on a part of the circumferential extent of the lock.
Dependencies are inferred from the claim text.