Title:
EXTENSION DEVICE FOR DOOR OPEN TIME LIMIT OF ELEVATOR
Document Type and Number:
Japanese Patent JPH0812231
Kind Code:
A
Abstract:
PURPOSE: To provide an elevator door open time limit extending device which omits labor of pushing a button again at the applicable story in case a call for this story is registered, when only necessary time limit in door open exten sion for the story should be set, which prevents unnecessary extension of door opening, and which reduces sink of the efficiency of elevator operation.
CONSTITUTION: A door open time limit, extending device is configured so that the time limit can be set in compliance with the frequency of pushing a destination story button 4FL in an elevator car which should be pushed in a specified number of times.
Inventors:
KUROKI MAKOTO
KAJIWARA REIJI
KAJIWARA REIJI
Application Number:
JP14655194A
Publication Date:
January 16, 1996
Filing Date:
June 28, 1994
Export Citation:
Assignee:
HITACHI BUILDING SYST ENG
International Classes:
B66B13/14; (IPC1-7): B66B13/14
Attorney, Agent or Firm:
Kenjiro Take (2 outside)
Next Patent: UPWARD OPENING LANDING DOOR FOR ELEVATOR