Linear actuator

摘要

A linear actuator for displacing a member or a set of movable members, having an electric stepping motor ( 7 ) with a rotor having a portion in the form of a nut ( 9 ), and a linear-movement screw ( 12 ) engaging the nut portion of the rotor. The screw has a coupling portion ( 19 ) disposed at an extremity and intended to engage a coupling portion ( 5 ) of the movable member to be displaced.