ABRASION PREVENTIVE DEVICE FOR GUIDE PIVOT OF VARIABLE-PITCH VANE OF COMPRESSOR OF TURBOMACHINE

ABRASION PREVENTIVE DEVICE FOR GUIDE PIVOT OF VARIABLE-PITCH VANE OF COMPRESSOR OF TURBOMACHINE

PROBLEM TO BE SOLVED: To provide a vane and a bush having a low friction coefficient together with high abrasion resistance. SOLUTION: In this variable-pitch vane for a compressor of a turbomachine, this vane 2 includes the bush 18 installed for rotating around a guide pivot of the vane and installe...

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Bibliographische Detailangaben
Hauptverfasser: LESNEVSKIY LEONID, TROSHIN ALEXANDER, VIGNEAU JOEL
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a vane and a bush having a low friction coefficient together with high abrasion resistance. SOLUTION: In this variable-pitch vane for a compressor of a turbomachine, this vane 2 includes the bush 18 installed for rotating around a guide pivot of the vane and installed in a casing 22 of the turbomachine, and a pivot contact part between the bush 18 and the guide pivot 8 is a nickel-graphite and titanium type. COPYRIGHT: (C)2007,JPO&INPIT