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Patent Searching and Data


Title:
CABLE LINE FOR CONTROLLING ELEVATOR
Document Type and Number:
Japanese Patent JPH0757547
Kind Code:
A
Abstract:

PURPOSE: To provide a control cable reducing the voltage drop of the control cable and excellent in reliability by connecting multiple cores of the control cable of the elevator of a multistory building and branch lines at branch sections in the lump.

CONSTITUTION: An indicator control cable 1 is vertically arranged in the hoistway of an elevator having a long travel stroke, and it is provided with branch lines for indicators 6 and door switches 7 on individual floors. Indicator branch lines 5 are connected and branched in the lump for each control system from the branch portions 3 molded on individual floors. The voltage drop in the electric wire is reduced, the indicators 6 are prevented from becoming dim or uncontrollable, and the indicators 6 on high-story floors can be operated with stable and high reliability.


Inventors:
SAKOTA TOMOJI
ISHIMOTO SHIGERU
Application Number:
JP1993000195797
Publication Date:
March 03, 1995
Filing Date:
August 06, 1993
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B66B7/06; H01B7/00; (IPC1-7): H01B7/00; B66B7/06
Attorney, Agent or Firm:
小川 勝男