Lifter of linear motor with double action for reciprocating pump

A two functional reciprocation pump linear motor lifting device consists of cables, a double-functional pump, a linear motor and oil pipes. The linear motor is in cylinder shape and made by permanent magnetic materials with large thrust and low speed. It is comprised by stator and rotor. The main pa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MEIQING,ZHA SHE
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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