Joint assembly of logging instrument and logging instrument

The invention provides a connector assembly of a logging instrument and the logging instrument. The connector assembly comprises a shell; an outer diameter step is arranged on the outer surface of the shell; the inner diameter of the upper end of the outer diameter step is smaller than that of the l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEI YAZHAI, LI YINGBO, MA KANCHUANG, LU JINYU, MA KUO, WANG GUOJUN, WU GAOFENG
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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Beschreibung
Zusammenfassung:	The invention provides a connector assembly of a logging instrument and the logging instrument. The connector assembly comprises a shell; an outer diameter step is arranged on the outer surface of the shell; the inner diameter of the upper end of the outer diameter step is smaller than that of the lower end; a threaded ring is arranged above the outer diameter step, and the outer surface of the shell is sleeved with the threaded ring; a second inner diameter step is arranged on the inner surface of the shell, and the second inner diameter step is arranged below the outer diameter step in the vertical direction; the inner diameter of the upper end of the second inner diameter step is smaller than that of the lower end; a positioning hole is formed in the shell; the number of the positioning holes is four, and the positioning holes are evenly formed in the circumferential direction of the inner wall of the shell. The positioning hole is formed below the second inner diameter step in the vertical direction; and