ELECTRIC PUMP WITH A LINEAR MOTOR

摘要

An electric pump including a linear motor (34) consisting of a stator (40) and a moving element (42) driven by the electromagnetic field generated by the stator, and a pump piston driven by the linear motor, is disclosed. The piston (42) is arranged inside the stator (40) of the electric pump and forms the moving element of the linear motor. An oil well facility provided with such an electric pump is also disclosed.