Working face air leakage sampling detection device

The utility model relates to a working face air leakage sampling detection device which comprises a sampling pipe, a multi-way valve, a hole packer, an air guide pipe, a U-shaped water column meter, control valves and a connecting pipe head, the front end of the air guide pipe is communicated with t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MENG JINWEI, WANG JIANGUANG, ZHANG XIAOBO, CHU TINGXIANG, CHAO JIANGKUN, WANG XIAOBING, LI MINGZHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
Online-Zugang:	Volltext bestellen
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