Internal detection probe for deformation of small-caliber pipeline

The utility model relates to the field of internal deformation detection of oil and gas transmission pipelines, in particular to an internal detection probe for deformation of a small-caliber pipeline, which is characterized by consisting of a probe seat and a probe arm, the probe arm is hinged with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN JIE, LI SHAONAN, KONG LE, SHENG XIJUAN, WU FENGDANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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