JPS61153441U - - Google Patents

Info

Publication number
JPS61153441U
JPS61153441U JP3646485U JP3646485U JPS61153441U JP S61153441 U JPS61153441 U JP S61153441U JP 3646485 U JP3646485 U JP 3646485U JP 3646485 U JP3646485 U JP 3646485U JP S61153441 U JPS61153441 U JP S61153441U
Authority
JP
Japan
Prior art keywords
pair
display
moved
output contact
terminals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3646485U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3646485U priority Critical patent/JPS61153441U/ja
Publication of JPS61153441U publication Critical patent/JPS61153441U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案の一実施例の構成を示す回路
図、第2図および第3図はこの考案の他の実施例
を示す回路図、第4図は従来例の構成を示す回路
図である。 A……変電所(送信局)、B……変電所(受信
局)、PW,PW……表示線、SO……信号
発生手段、R,R……抵抗、85R……受信
リレー、OR……表示線断線監視リレー、SR…
…表示線短絡監視リレー。
Figure 1 is a circuit diagram showing the configuration of one embodiment of this invention, Figures 2 and 3 are circuit diagrams showing other embodiments of this invention, and Figure 4 is a circuit diagram showing the configuration of a conventional example. be. A...Substation (transmission station), B...Substation (reception station), PW1 , PW2 ...display line, SO...signal generation means, R1 , R2 ...resistance, 85R...reception Relay, OR... Display wire disconnection monitoring relay, SR...
...Display line short circuit monitoring relay.

Claims (1)

【実用新案登録請求の範囲】 一対の表示線と、 この一対の表示線の一方の両端子間に接続され
た抵抗と、この抵抗の抵抗値を低減させる動作を
出力接点を有する信号発生手段で構成された送信
局と、 前記一対の表示線の他方の両端子間に接続され
た直流電源と前記出力接点が動作しない状態で流
れる電流で感動し前記一対の表示線が断線すると
復帰する表示線断線監視リレーと、前記出力接点
が動作して流れる電流で感動する受信リレーと、
前記一対の表示線が短絡したとき流れる電流で感
動する表示線短絡監視リレーで構成された受信局
とを備えたパイロツト装置。
[Claims for Utility Model Registration] A pair of display lines, a resistor connected between both terminals of one of the pair of display lines, and a signal generating means having an output contact for reducing the resistance value of the resistor. a DC power supply connected between the two terminals of the other of the pair of display wires, and a display line that is moved by a current flowing when the output contact is not operating and returns to normal when the pair of display wires is disconnected. a disconnection monitoring relay; a receiving relay that is moved by the current flowing when the output contact operates;
A receiving station comprising a display line short-circuit monitoring relay that is moved by the current that flows when the pair of display lines are short-circuited.
JP3646485U 1985-03-13 1985-03-13 Pending JPS61153441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3646485U JPS61153441U (en) 1985-03-13 1985-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3646485U JPS61153441U (en) 1985-03-13 1985-03-13

Publications (1)

Publication Number Publication Date
JPS61153441U true JPS61153441U (en) 1986-09-22

Family

ID=30541666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3646485U Pending JPS61153441U (en) 1985-03-13 1985-03-13

Country Status (1)

Country Link
JP (1) JPS61153441U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138895A (en) * 1974-09-28 1976-03-31 Nittetsu Mining Co Ltd PAIASUHENCHOOMOCHIITAGAN MAIKUROHAHATSUSHINKINYORUBUTSUTAIKENCHIHOHOOYOBISONOSOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138895A (en) * 1974-09-28 1976-03-31 Nittetsu Mining Co Ltd PAIASUHENCHOOMOCHIITAGAN MAIKUROHAHATSUSHINKINYORUBUTSUTAIKENCHIHOHOOYOBISONOSOCHI

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