Title:
ELEVATOR OPERATION DEVICE
Document Type and Number:
Japanese Patent JPH04235866
Kind Code:
A
Abstract:
PURPOSE: To switch over a reference floor for an elevator automatically even if a janitor is absent.
CONSTITUTION: A normally-open contact Da for detecting a fine and rain is closed when it is fine and open when rainy. If a call is not registered when it is fine, a contact Cd will be closed to energize a relay 1 and a cage will run toward a first floor. On the other hand, if the call is not registered when it is rainy, the contact Cd will be closed to energize a relay Bl and the cage will run toward a first base floor. Thus efficient service can be given.
Inventors:
NAKAGAWA HIROYUKI
INOUE SEIKI
INOUE SEIKI
Application Number:
JP1497191A
Publication Date:
August 24, 1992
Filing Date:
January 16, 1991
Export Citation:
Assignee:
HITACHI BUILDING SYST ENG
International Classes:
B66B1/06; (IPC1-7): B66B1/06
Attorney, Agent or Firm:
Kenjiro Take (1 person outside)