JPS61205228U - - Google Patents

Info

Publication number
JPS61205228U
JPS61205228U JP8760185U JP8760185U JPS61205228U JP S61205228 U JPS61205228 U JP S61205228U JP 8760185 U JP8760185 U JP 8760185U JP 8760185 U JP8760185 U JP 8760185U JP S61205228 U JPS61205228 U JP S61205228U
Authority
JP
Japan
Prior art keywords
voltage
motor
dropping resistor
comparator
power supply
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
JP8760185U
Other languages
English (en)
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 JP8760185U priority Critical patent/JPS61205228U/ja
Publication of JPS61205228U publication Critical patent/JPS61205228U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の構成を示す回路図
。 １……直流モータ、２……リレー、３……選択
スイツチ、４１，４２および４３……ドロツピン
グ抵抗、５１，５２および５３……分圧回路、６
１，６２および６３……コンパレータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流モータとスイツチ手段とドロツピング抵抗
    とが直列接続されかつ電源電圧が印加される直列
    回路と、前記電源電圧を分圧して前記直流モータ
    の過負荷時における前記ドロツピング抵抗の電圧
    降下に対応した分圧電圧を出力する分圧回路と、
    前記分圧電圧と前記ドロツピング抵抗の電圧降下
    とを比較するコンパレータとを備え、前記コンパ
    レータの出力により前記スイツチ手段を駆動する
    ことを特徴とするモータの保護装置。
JP8760185U 1985-06-12 1985-06-12 Pending JPS61205228U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8760185U JPS61205228U (ja) 1985-06-12 1985-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8760185U JPS61205228U (ja) 1985-06-12 1985-06-12

Publications (1)

Publication Number Publication Date
JPS61205228U true JPS61205228U (ja) 1986-12-24

Family

ID=30639973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8760185U Pending JPS61205228U (ja) 1985-06-12 1985-06-12

Country Status (1)

Country Link
JP (1) JPS61205228U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226929B2 (ja) * 1973-03-14 1977-07-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226929B2 (ja) * 1973-03-14 1977-07-16

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