Air leakage prevention device for fan pipeline

The utility model discloses a fan pipeline air leakage prevention device which is provided with a main body frame, a shell, an air inlet, a check valve plate, a sealing rubber layer and an air outlet, the check valve plate is arranged on the inner side of the air inlet and connected with the shell t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI BO, CUI WENJUN, ZHANG JINBO, LIANG ZHAOYONG, ZHANG LINLIN, WANG CHANGJIN, YANG SHENGKUI, ZHANG CUIYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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