Title:
ELEVATOR DOOR CONTROLLER
Document Type and Number:
Japanese Patent JPH0597363
Kind Code:
A
Abstract:
PURPOSE: To take out a small-sized vehicle safely from a cage by elongating the door opening time when the small-sized vehicle is accommodated into a cage and transported.
CONSTITUTION: When a detection switch SW is turned ON by the wheel of a small-sized vehicle, a relay S is energized, and timers T5 and T10 start counting. After the lapse of 5 sec., the timer T5 operates and even if a contact point T5a is closed, a relay DC is not energized, since a contact point Sb is in opened state. After the lapse of 10 sec., the timer T10 operates, and a contact point T10a is closed, and the relay DC is energized, and a door starts closure. When the door is perfectly closed, a contact point CLSb is opened, and the relay S is denergized.
Inventors:
ISHI HIROFUMI
Application Number:
JP28719491A
Publication Date:
April 20, 1993
Filing Date:
October 08, 1991
Export Citation:
Assignee:
HITACHI BUILDING SYST ENG
International Classes:
B66B1/50; B66B11/02; B66B13/14; (IPC1-7): B66B1/50; B66B11/02; B66B13/14
Attorney, Agent or Firm:
Kenjiro Take (1 person outside)
Next Patent: SAFETY DEVICE FOR ELEVATOR DOOR