Auxiliary guidance system for linear induction motors driving elevator car doors

摘要

The auxiliary motor of the linear induction motor used to open and close the door in the elevator system includes the auxiliary guidance system with the first auxiliary guide and the second auxiliary guide. The first auxiliary guide is disposed on the lower longitudinal edge of the auxiliary motor and the second auxiliary guide is disposed on the upper longitudinal edge of the auxiliary motor. The guide portion separates the auxiliary motor from the main motor and sets a small constant working clearance therebetween.