JPS58105738U - Electric motor protection device - Google Patents

Electric motor protection device

Info

Publication number
JPS58105738U
JPS58105738U JP231582U JP231582U JPS58105738U JP S58105738 U JPS58105738 U JP S58105738U JP 231582 U JP231582 U JP 231582U JP 231582 U JP231582 U JP 231582U JP S58105738 U JPS58105738 U JP S58105738U
Authority
JP
Japan
Prior art keywords
motor
protection device
power source
electric motor
motor protection
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.)
Granted
Application number
JP231582U
Other languages
Japanese (ja)
Other versions
JPS6223221Y2 (en
Inventor
土屋　紀男
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP231582U priority Critical patent/JPS58105738U/en
Publication of JPS58105738U publication Critical patent/JPS58105738U/en
Application granted granted Critical
Publication of JPS6223221Y2 publication Critical patent/JPS6223221Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (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) [Abstract] 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図は従来例を示す電気回路図、第２図は本案の一実
施例を示す電気回路図である。 １・・・電源、２・・・電動機、３・・・第１の過負荷
リレー、５・・・電流制限器、６・・・第２°の過負荷
リレー、７・・・始動リレー。FIG. 1 is an electric circuit diagram showing a conventional example, and FIG. 2 is an electric circuit diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Power source, 2... Electric motor, 3... First overload relay, 5... Current limiter, 6... Second degree overload relay, 7... Starting relay.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源と、該電源に接続される電動機と、該電動機と電源
との間に設けられ、且つ電動機を収納する圧縮機の外被
に装着される第１の過負荷リレーと、同じく前記電動機
と電源との間に設けられた電流制限器と第２゛の過負楠
リレーとの直列回路と、該直列回路を電動機が通電され
てから所定時間経過した後、バイパスする始動リレーと
を具備したことを特徴とする電動機の保護装置。a power source, a motor connected to the power source, a first overload relay provided between the motor and the power source and attached to the outer cover of a compressor housing the electric motor; A series circuit of a current limiter and a second overload Kusunoki relay provided between the motor and the motor, and a starting relay that bypasses the series circuit after a predetermined period of time has elapsed after the motor is energized. A protection device for electric motors featuring:
JP231582U 1982-01-11 1982-01-11 Electric motor protection device Granted JPS58105738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP231582U JPS58105738U (en) 1982-01-11 1982-01-11 Electric motor protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP231582U JPS58105738U (en) 1982-01-11 1982-01-11 Electric motor protection device

Publications (2)

Publication Number Publication Date
JPS58105738U true JPS58105738U (en) 1983-07-19
JPS6223221Y2 JPS6223221Y2 (en) 1987-06-13

Family

ID=30015303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP231582U Granted JPS58105738U (en) 1982-01-11 1982-01-11 Electric motor protection device

Country Status (1)

Country Link
JP (1) JPS58105738U (en)

Also Published As

Publication number Publication date
JPS6223221Y2 (en) 1987-06-13

Similar Documents

Publication Publication Date Title
JPS58105738U (en) Electric motor protection device
JPS5843125U (en) current limiting circuit
JPS597376U (en) Cooling device overload protection circuit
JPS59107538U (en) Refrigerator compressor motor circuit
JPS6113539U (en) Electric motor protection device
JPS5876452U (en) Vehicle wiper motor protection device
JPS58153560U (en) Hermetic electric compressor
JPS58183037U (en) Electric motor protection device
JPS60111393U (en) electric motor starting device
JPS58108796U (en) Safety device for motor drive circuit
JPS5950541U (en) Induction generator operation control device
JPS58150360U (en) Vehicle generator
JPS5975724U (en) Electric motor abnormality detection device
JPS58146083U (en) Starter drive circuit device
JPS59111408U (en) Electric circuit of closed switchboard lifting device
JPS58105755U (en) magnetic wedge
JPS6031196U (en) Overtemperature rise prevention circuit for brushless motors
JPS58172393U (en) single phase induction motor
JPS59155855U (en) Electric motor
JPS60129842U (en) Electric motor overheat protection device
JPS59194572U (en) engine starting device
JPS58102955U (en) Combustor timer device
JPS58108792U (en) Single phase induction motor starting device
JPS5953683U (en) Multi-brush type variable speed motor
JPS6025338U (en) Sequence circuit of electric motor drive device