Fire-fighting smoke exhaust ventilation fan with differential pressure alarm structure

The utility model relates to the technical field of fire-fighting fans, in particular to a fire-fighting smoke exhaust ventilation fan with a pressure difference alarm structure. According to the technical scheme, the device comprises an outer cover, a control box and supports, an inner container sl...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FANG HUALONG
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!