JPS61106474U

JPS61106474U -

Info

Publication number: JPS61106474U
Application number: JP19231684U
Authority: JP
Priority date: 1984-12-20
Filing date: 1984-12-20
Publication date: 1986-07-05

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例による脱索検出表
示装置の回路図、第２図の他の実施例の回路図で
ある。１は定電流電源、２ａ，２ｂ…２ｎはスイツチ
、３は通信線、４は電圧検出器、５はデイジタル
表示器、７は停止指令用スイツチ、８は定電圧電
源、９は電流検出器。 FIG. 1 is a circuit diagram of a search detection display device according to one embodiment of this invention, and FIG. 2 is a circuit diagram of another embodiment. 1 is a constant current power supply, 2a, 2b...2n are switches, 3 is a communication line, 4 is a voltage detector, 5 is a digital display, 7 is a stop command switch, 8 is a constant voltage power supply, and 9 is a current detector.

補正昭６０．６．４図面の簡単な説明を次のように補正する。明細書第１２頁第６行〜第９行を下記の如く補
正する。「１は定電流電源、２ａ，２ｂ…２ｎは
スイツチ、３は通信線、４は逆数アンプ、５はデ
イジタル表示器、６は定電流電源装置、７は停止
指令用スイツチ、８は定電圧電源、９は電流検出
器、１０はコンパレータ。」補正昭６０．７．１１図面の簡単な説明を次のように補正する。明細書第１２頁第４行から同頁第９行を下記の
如く補正する。「示装置の回路図、第２図は他の実施例の回路
図、第３図はさらに他の実施例を示す回路図、第
４図はこの考案のさらに他の実施例を示す回路図
、第５図は、第３図、第４図における静止型閉路
構成器ＨＴＤの基本動作説明用の回路図である。１は定電流電源、２ａ，２ｂ…２ｎはスイツチ
、３は通信線、４は逆数アンプ、５はデイジタル
表示器、６は定電流電源装置、７は停止指令用ス
イツチ、８は定電圧電源、９は電流検出器、１０
はコンパレータ、ＬＳ―１―１〜ＬＳ―ｎ―１は
実線側脱索検出器、ＬＳ―１―２〜ＬＳ―ｎ―２
は空線側脱索検出器、ＲＹは継電器、Ｄは脱索支
柱番号表示器、Ｐｅは定電圧電源、Ｐｉは定電流
電源、Ａはサージ吸収器、ＨＴＤは静止型閉路構
成器。」Amendment June 4, 1986 The brief description of the drawing is amended as follows. Lines 6 to 9 of page 12 of the specification are amended as follows. 1 is a constant current power supply, 2a, 2b...2n are switches, 3 is a communication line, 4 is a reciprocal amplifier, 5 is a digital display, 6 is a constant current power supply, 7 is a stop command switch, 8 is a constant voltage power supply , 9 is a current detector, and 10 is a comparator.'' Correction July 11, 1980 The brief description of the drawing is corrected as follows. Lines 4 to 9 of page 12 of the specification are amended as follows. 2 is a circuit diagram of another embodiment, FIG. 3 is a circuit diagram of another embodiment, and FIG. 4 is a circuit diagram of another embodiment of this invention. Fig. 5 is a circuit diagram for explaining the basic operation of the stationary closed circuit constructor HTD in Figs. 3 and 4. 1 is a constant current power supply, 2a, 2b...2n are switches, 3 is a communication line, 4 is a reciprocal amplifier, 5 is a digital display, 6 is a constant current power supply, 7 is a stop command switch, 8 is a constant voltage power supply, 9 is a current detector, 10
is a comparator, LS-1-1 to LS-n-1 are solid line side break-off detectors, LS-1-2 to LS-n-2
is a line derailment detector on the side of the empty line, RY is a relay, D is a delineation post number display, Pe is a constant voltage power supply, Pi is a constant current power supply, A is a surge absorber, and HTD is a stationary closed circuit constructor. ”

Claims

[Scope of utility model registration request]

Connecting a plurality of switches in series to a constant current power supply or constant voltage power supply via signal lines, the number of which corresponds to the number of supports supporting the cable, and which are opened when the cable is detached,
An impedance element is connected to the connection point on one side of the power supply terminal of each of the switches and the other side of the power supply terminal, and an impedance element is connected to the terminal terminal of the switch and the other of the power supply terminal. A voltage detector or current detector is connected to the signal line, and the voltage detector or current detector has a digital display that detects and displays the rope removal and removal position based on the output of the voltage detector or current detector, and a digital display that detects and displays the line drive stoppage. A derailment detection display device connected to a command switch.