Dual-mode high-speed pipeline type ventilating fan

The invention relates to a dual-mode high-speed pipeline type ventilating fan. The brand new structural design is adopted, the design of a double-effect accelerated air supply mechanism is introducedbased on an existing structure of a ventilating pipeline (1), an electric fan is additionally arrange...

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Bibliographische Detailangaben
1. Verfasser:	JIANG GUOLIN
Format:	Patent
Sprache:	chi ; 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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