MULTI-STAGE COMPRESSOR FOR TURBOMACHINE Russian patent published in 2009 - IPC F04D29/36 

Abstract RU 2375607 C2

FIELD: engines and pumps.

SUBSTANCE: invention relates to multi-stage compressor for turbomachine, in particular for aircraft turboprop or turbojet engines. Proposed compressor comprises housing with dual wall, inner wall being made up of shrouds enveloping appropriate circular rows of stator rotating vanes and circular rows of straightening vanes. Note here that aforesaid shrouds are attached to housing outer wall by independent attachments.

EFFECT: chances of controlling radial clearance between outer ends of rotating vanes and shrouds, independently in several compression stages.

12 cl, 3 dwg

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RU 2 375 607 C2

Authors

Shar'E Zhil' Alen Mari

Konan Frank Kristian

Eharit Toma Zhjul'En Rolan

Leandri Mark

Dates

2009-12-10Published

2006-06-28Filed