JPH037219U - - Google Patents

Info

Publication number
JPH037219U
JPH037219U JP6761289U JP6761289U JPH037219U JP H037219 U JPH037219 U JP H037219U JP 6761289 U JP6761289 U JP 6761289U JP 6761289 U JP6761289 U JP 6761289U JP H037219 U JPH037219 U JP H037219U
Authority
JP
Japan
Prior art keywords
light
electromagnetic switch
display device
main contacts
electromagnetic
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
JP6761289U
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 JP6761289U priority Critical patent/JPH037219U/ja
Publication of JPH037219U publication Critical patent/JPH037219U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Description

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

第１図はこの考案の一実施例である光駆動形電
磁開閉器と制御器の接続を示す図、第２図は従来
の電磁開閉器と操作器とを結ぶ操作回路図、第３
図は従来の光駆動形電磁開閉器と制御器の接続を
示す図である。 １……電磁コイル、２……光駆動形電磁開閉器
、５……主接点、６……制御器、１３……受光素
子、１８ｂ……光フアイバー。 Fig. 1 is a diagram showing the connection between a light-driven electromagnetic switch and a controller, which is an embodiment of this invention, Fig. 2 is an operation circuit diagram connecting a conventional electromagnetic switch and an operating device, and Fig. 3
The figure is a diagram showing the connection between a conventional optically driven electromagnetic switch and a controller. DESCRIPTION OF SYMBOLS 1... Electromagnetic coil, 2... Light-driven electromagnetic switch, 5... Main contact, 6... Controller, 13... Light receiving element, 18b... Optical fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光入力を光電変換して電磁コイルを励磁し、そ
の電磁力で主接点を開閉する光駆動形電磁開閉器
の主接点の開閉動作を確認する動作表示装置であ
つて、主接点の開閉による電圧変化により発生す
るＬＥＤを含む回路と、このＬＥＤの発光を光フ
アイバーを介して受光して電磁開閉器の動作を点
燈表示する受光素子とを備えたことを特徴とする
光駆動形電磁開閉器の動作表示装置。 This is an operation display device that confirms the opening and closing operations of the main contacts of a light-driven electromagnetic switch that photoelectrically converts optical input to excite an electromagnetic coil and uses the electromagnetic force to open and close the main contacts. A light-driven electromagnetic switch comprising: a circuit including an LED generated by the change; and a light-receiving element that receives light emitted from the LED via an optical fiber and lights up to indicate the operation of the electromagnetic switch. operation display device.
JP6761289U 1989-06-08 1989-06-08 Pending JPH037219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6761289U JPH037219U (en) 1989-06-08 1989-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6761289U JPH037219U (en) 1989-06-08 1989-06-08

Publications (1)

Publication Number Publication Date
JPH037219U true JPH037219U (en) 1991-01-24

Family

ID=31601334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6761289U Pending JPH037219U (en) 1989-06-08 1989-06-08

Country Status (1)

Country Link
JP (1) JPH037219U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60122081U (en) * 1984-01-25 1985-08-17 日立電線株式会社 Rubber hose for automobile piping
JPS60182654U (en) * 1984-05-15 1985-12-04 昭和アルミニウム株式会社 solar heat collector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60122081U (en) * 1984-01-25 1985-08-17 日立電線株式会社 Rubber hose for automobile piping
JPS60182654U (en) * 1984-05-15 1985-12-04 昭和アルミニウム株式会社 solar heat collector

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