Flexible joint of logging instrument

The utility model relates to a flexible joint of a logging instrument. The technical problem to be solved is to provide the flexible joint of the logging instrument, which has the characteristics that the structure is simple, the flexible connection among instruments can be realized, and jamming can...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU MAOREN, HUANG QINBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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