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KR870017399U - 무정류자 dc 모우터의 보호회로 - Google Patents

무정류자 dc 모우터의 보호회로

Info

Publication number
KR870017399U
KR870017399U KR2019860004225U KR860004225U KR870017399U KR 870017399 U KR870017399 U KR 870017399U KR 2019860004225 U KR2019860004225 U KR 2019860004225U KR 860004225 U KR860004225 U KR 860004225U KR 870017399 U KR870017399 U KR 870017399U
Authority
KR
South Korea
Prior art keywords
commutator
motor
protection circuit
protection
circuit
Prior art date
Application number
KR2019860004225U
Other languages
English (en)
Other versions
KR890003419Y1 (ko
Inventor
김창근
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019860004225U priority Critical patent/KR890003419Y1/ko
Publication of KR870017399U publication Critical patent/KR870017399U/ko
Application granted granted Critical
Publication of KR890003419Y1 publication Critical patent/KR890003419Y1/ko

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
    • H02H7/09—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 against over-voltage; against reduction of voltage; against phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
KR2019860004225U 1986-04-03 1986-04-03 무정류자 dc 모우터의 보호회로 KR890003419Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860004225U KR890003419Y1 (ko) 1986-04-03 1986-04-03 무정류자 dc 모우터의 보호회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860004225U KR890003419Y1 (ko) 1986-04-03 1986-04-03 무정류자 dc 모우터의 보호회로

Publications (2)

Publication Number Publication Date
KR870017399U true KR870017399U (ko) 1987-11-30
KR890003419Y1 KR890003419Y1 (ko) 1989-05-22

Family

ID=19250190

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860004225U KR890003419Y1 (ko) 1986-04-03 1986-04-03 무정류자 dc 모우터의 보호회로

Country Status (1)

Country Link
KR (1) KR890003419Y1 (ko)

Also Published As

Publication number Publication date
KR890003419Y1 (ko) 1989-05-22

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19860403

UA0201 Request for examination

Patent event date: 19860403

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19890208

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19890427

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19890811

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19891110

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19891110

UR1001 Payment of annual fee

Payment date: 19920402

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 19930329

Start annual number: 5

End annual number: 5

UR1001 Payment of annual fee

Payment date: 19940326

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 19941227

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 19941227

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19971210

Termination category: Default of registration fee