Tandem blade group assembly

The shovel arrangement has a front shovel (26) and a rear shovel (28) that are displaced with respect to each other along axial and circumferential direction. A coverage portion (38) is extended between a pressure side (34) of the front shovel and a suction side (36) of the rear shovel. The contract...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Hergt, Alexander, Elorza Gomez, Sergio, Schneider, Tim, Siller, Ulrich
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	The shovel arrangement has a front shovel (26) and a rear shovel (28) that are displaced with respect to each other along axial and circumferential direction. A coverage portion (38) is extended between a pressure side (34) of the front shovel and a suction side (36) of the rear shovel. The contraction ratio of the coverage portion between an entrance surface and an exit surface is set to predetermined range.