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Title:
ESCAPING DEVICE AT THE TIME OF FAULT OF ELEVATOR
Document Type and Number:
Japanese Patent JPH05116860
Kind Code:
A
Abstract:

PURPOSE: To enable a person in a basket to escape without being locked in by providing a connection means for bypassing a safety operation circuit and connecting wiring when the safety operation circuit fails, an alarming means for alarming a fault and a slow operation means for moving the basket to a closest floor based on an alarm.

CONSTITUTION: When the safety operation circuit 7 fails during the operation of an elevator, the coil part 9 of an electromagnetic switch A is degaussed, a normally closed contact point A2 11 is closed, a fault lamp FL 12 is lighted and the basket is stopped in the middle of an elevating/lowering path. The person in the basket turns on an escape operation input switch EOS 15. Then, when one of up/down switches 19 and 20 is pressed, a current is made to flow to a motor 1 and the basket is moved slowly for safety to the closest floor by the low speed rotation of the motor 1. When the basket comes to a door zone, the rotation of the motor 1 is stopped and the basket is stopped at the closest floor. Then, when the door of the elevator is opened, the person can escape from the basket.


Inventors:
HATSUTORI KAZUHIRO
Application Number:
JP27905491A
Publication Date:
May 14, 1993
Filing Date:
October 25, 1991
Export Citation:
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Assignee:
OTIS ELEVATOR CO
International Classes:
B66B3/00; B66B5/02; (IPC1-7): B66B3/00; B66B5/02
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)



 
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