Underground electromagnetic pressure pulse generating device and control method

The invention provides an underground electromagnetic pressure pulse generating device and a control method. The generating device comprises an upper joint, a lower joint, an upper central tube, a pressure sensor, a pulse generator, a lower central tube, a copper contact pin assembly and a conductiv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG KAI, ZHANG ZITAN, WANG PENGFEI, WANG PENG, TAN YUNXIAN, ZHANG XIAOMEI, LUO YANG, MA YANJIE
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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