CROSS FLOW IMPELLER

PROBLEM TO BE SOLVED: To reduce fan rotating noise, and simultaneously suppress generation of noise of a low frequency band of a specified value or less by providing with a plurality of impellers between a plurality of separating plate which is transversely to a rotary shaft, and arranging the insta...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OTSUTA KATSUHISA, YOSHIHASHI ATSUSHI
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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