ADJUSTABLE RETURN-CIRCUIT RIG OF COMPRESSOR Russian patent published in 2001 - IPC

Abstract RU 2175412 C1

FIELD: gas-turbine engine manufacture; heated return-circuit rigs for axial compressors of gas-turbine engines. SUBSTANCE: adjustable return- circuit rig of compressor designed as knock-down mechanism has hollow-trunnion blade, operating mechanism, and blade turning lever; novelty is that blade turning lever has cap tightly enclosing shank of blade hollow trunnion which eliminates air leakage. EFFECT: enhanced efficiency and reliability of compressor. 1 dwg

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RU 2 175 412 C1

Authors

Tunkin A.I.

Krjuchkov Ju.A.

Nikhamkin L.Sh.

Kuznetsov V.A.

Dates

2001-10-27—Published

2000-02-03—Filed