Dynamic nitrogen charging system applicable to astronomical observation equipment under polar condition

The utility model discloses a dynamic nitrogen charging system applicable to astronomical observation equipment under a polar condition. A sealing cover is arranged on a telescope tube. The dynamic nitrogen charging system is characterized in that the sealing cover is connected with nitrogen bottles...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONG XUEFEI, KOU SONGFENG, JIANG XIANG, ZHANG ZHIYONG, GU BOZHONG, WEN HAIKUN, ZHOU FANG, LE ZHONGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIXED-CAPACITY GAS-HOLDERS HEATING LIGHTING MECHANICAL ENGINEERING STORING OF DISTRIBUTING GASES OR LIQUIDS VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS
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