Centrifugal compressor impeller

PCT No. PCT/SU86/00060 Sec. 371 Date Sep. 1, 1987 Sec. 102(e) Date Sep. 1, 1987 PCT Filed Jun. 20, 1986 PCT Pub. No. WO87/04500 PCT Pub. Date Jul. 30, 1987.An impeller, comprising a main disc (1), blades (2) and a covering disc (3) which consists of interconnected web (4) and ring (5). The joint of...

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Bibliographische Detailangaben
Hauptverfasser:	LEVIN, YAKOV S, RAER, GILYA A, ARKHIPOV, VLADIMIR V, PETROV, GENNADY I, MAGDYCHANSKY, VADIM S, VELIKANOV, GENNADY F, SARANTSEV, KIR B
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS STEAM ENGINES WEAPONS
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Zusammenfassung:	PCT No. PCT/SU86/00060 Sec. 371 Date Sep. 1, 1987 Sec. 102(e) Date Sep. 1, 1987 PCT Filed Jun. 20, 1986 PCT Pub. No. WO87/04500 PCT Pub. Date Jul. 30, 1987.An impeller, comprising a main disc (1), blades (2) and a covering disc (3) which consists of interconnected web (4) and ring (5). The joint of the web (4) and ring (5) is detachable to form mated surface (6 and 7) in the place of the joint and has on the surface (7) of the ring (5) an annular shoulder (8) and on the surface (6) of the web (4) an annular groove (9) accomodating the shoulder (8). The internal diameter Do of the web (4) is less than the diameter (D) of the ring (5) along their mated surfaces (6 and 7) by 1 to 1.5x10-3 Do.