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Patent Searching and Data


Title:
OUTER SHELL SECTOR FOR A BLADED STATOR RING OF AN AIRCRAFT TURBINE ENGINE, COMPRISING VIBRATION-DAMPING BLOCKS
Document Type and Number:
WIPO Patent Application WO/2011/012679
Kind Code:
A3
Abstract:
The invention relates to an assembly forming an outer shell sector (28) for a bladed ring sector (20) intended for a turbine or compressor stator of an aircraft turbine engine, comprising a plurality of elementary sectors (30) and vibration-damping blocks (34) disposed between the two elementary sectors associated therewith. According to the invention, the profile of each vibration-damping block (34) is substantially identical to that of the elementary sectors (30).

Inventors:
DEZOUCHE LAURENT GILLES (FR)
KAPALA PATRICK EDMOND (FR)
ZAIDI SAMIR (FR)
Application Number:
PCT/EP2010/061037
Publication Date:
April 21, 2011
Filing Date:
July 29, 2010
Export Citation:
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Assignee:
SNECMA (FR)
DEZOUCHE LAURENT GILLES (FR)
KAPALA PATRICK EDMOND (FR)
ZAIDI SAMIR (FR)
International Classes:
F04D29/54; F04D29/64; F04D29/66
Foreign References:
US2661147A1953-12-01
EP0707150A21996-04-17
FR2902843A12007-12-28
EP1308630A12003-05-07
US20060093471A12006-05-04
Attorney, Agent or Firm:
ILGART, Jean-Christophe (95 rue d'Amsterdam, Paris Cedex 8, FR)
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