JPS6113539U - Electric motor protection device - Google Patents

Electric motor protection device

Info

Publication number
JPS6113539U
JPS6113539U JP9522484U JP9522484U JPS6113539U JP S6113539 U JPS6113539 U JP S6113539U JP 9522484 U JP9522484 U JP 9522484U JP 9522484 U JP9522484 U JP 9522484U JP S6113539 U JPS6113539 U JP S6113539U
Authority
JP
Japan
Prior art keywords
electric motor
protection device
motor protection
current
starter
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
JP9522484U
Other languages
Japanese (ja)
Inventor
康廣 根本
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 by 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP9522484U priority Critical patent/JPS6113539U/en
Publication of JPS6113539U publication Critical patent/JPS6113539U/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は保護装置と電動機および始動装置の関係を示す
単線接続図、第２図は第１図に基づく保護装置と始動装
置とのインターロック展開図である。 ５・・・補助リレー、６・・・タイマ。FIG. 1 is a single-line connection diagram showing the relationship between a protection device, an electric motor, and a starting device, and FIG. 2 is an exploded view of the interlock between the protection device and the starting device based on FIG. 5...Auxiliary relay, 6...Timer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同一の始動条件により始動される複数台の電動機の始動
電流、定格電流を比較演算し、規定値を外れた場合に、
始動装置を速やかに停止させ、前記電動機を保護するこ
とを特徴とする電動機の保護装置。Compare and calculate the starting current and rated current of multiple motors that are started under the same starting conditions, and if the current exceeds the specified value,
A protection device for an electric motor, characterized in that the electric motor is protected by quickly stopping a starter.
JP9522484U 1984-06-27 1984-06-27 Electric motor protection device Pending JPS6113539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9522484U JPS6113539U (en) 1984-06-27 1984-06-27 Electric motor protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9522484U JPS6113539U (en) 1984-06-27 1984-06-27 Electric motor protection device

Publications (1)

Publication Number Publication Date
JPS6113539U true JPS6113539U (en) 1986-01-27

Family

ID=30654243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9522484U Pending JPS6113539U (en) 1984-06-27 1984-06-27 Electric motor protection device

Country Status (1)

Country Link
JP (1) JPS6113539U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013010175A (en) * 2011-06-29 2013-01-17 Compagnie Engrenages Et Reducteurs-Messian-Durand Driving device for grinder, and corresponding grinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013010175A (en) * 2011-06-29 2013-01-17 Compagnie Engrenages Et Reducteurs-Messian-Durand Driving device for grinder, and corresponding grinder

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