KR900019411U - Electric motor protection device - Google Patents

Electric motor protection device

Info

Publication number
KR900019411U
KR900019411U KR2019890004660U KR890004660U KR900019411U KR 900019411 U KR900019411 U KR 900019411U KR 2019890004660 U KR2019890004660 U KR 2019890004660U KR 890004660 U KR890004660 U KR 890004660U KR 900019411 U KR900019411 U KR 900019411U
Authority
KR
South Korea
Prior art keywords
electric motor
protection device
motor protection
electric
protection
Prior art date
Application number
KR2019890004660U
Other languages
Korean (ko)
Other versions
KR910004774Y1 (en
Inventor
김경근
Original Assignee
김경근
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 김경근 filed Critical 김경근
Priority to KR2019890004660U priority Critical patent/KR910004774Y1/en
Publication of KR900019411U publication Critical patent/KR900019411U/en
Application granted granted Critical
Publication of KR910004774Y1 publication Critical patent/KR910004774Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0816—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details
KR2019890004660U 1989-04-15 1989-04-15 Arrangement for starting electric motor KR910004774Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890004660U KR910004774Y1 (en) 1989-04-15 1989-04-15 Arrangement for starting electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890004660U KR910004774Y1 (en) 1989-04-15 1989-04-15 Arrangement for starting electric motor

Publications (2)

Publication Number Publication Date
KR900019411U true KR900019411U (en) 1990-11-09
KR910004774Y1 KR910004774Y1 (en) 1991-07-04

Family

ID=19285212

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890004660U KR910004774Y1 (en) 1989-04-15 1989-04-15 Arrangement for starting electric motor

Country Status (1)

Country Link
KR (1) KR910004774Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060656A (en) * 1999-03-18 2000-10-16 윤문수 An apparatus for controlling the load applied to motor control center unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060656A (en) * 1999-03-18 2000-10-16 윤문수 An apparatus for controlling the load applied to motor control center unit

Also Published As

Publication number Publication date
KR910004774Y1 (en) 1991-07-04

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee