Title:
エレベーターのドア制御装置
Document Type and Number:
Japanese Patent JP7078136
Kind Code:
B2
Abstract:
Provided is an elevator door control device capable of safely closing a door of an elevator when a power failure occurs and preventing an extra burden from being placed on a rescue worker. The elevator door control device according to the present invention includes a door dynamic braking control circuit (15) that performs, when a power failure occurs in a condition in which the door of the elevator is in an intermediate position, dynamic braking control of a door motor (2) until full close of the door is detected and deactivates the dynamic braking control when the full close of the door is detected.
Inventors:
Toru Harada
Application Number:
JP2020557418A
Publication Date:
May 31, 2022
Filing Date:
November 26, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B13/14; B66B5/02
Domestic Patent References:
| JP2003261281A | ||||
| JP3106788A | ||||
| JP201276862A | ||||
| JP4161095A | ||||
| JP10167638A | ||||
| JP61188385A | ||||
| JP2015532909A |
Attorney, Agent or Firm:
Patent Attorney Takada / Takahashi International Patent Office