KR880001826Y1 - 회로 차단기 - Google Patents

회로 차단기 Download PDF

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Publication number
KR880001826Y1
KR880001826Y1 KR2019880002393U KR880002393U KR880001826Y1 KR 880001826 Y1 KR880001826 Y1 KR 880001826Y1 KR 2019880002393 U KR2019880002393 U KR 2019880002393U KR 880002393 U KR880002393 U KR 880002393U KR 880001826 Y1 KR880001826 Y1 KR 880001826Y1
Authority
KR
South Korea
Prior art keywords
arc
contact
conductor
circuit breaker
toggle
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.)
Expired
Application number
KR2019880002393U
Other languages
English (en)
Korean (ko)
Inventor
가타신지 야마
쓰레 후미유키 히사
준 이치 테라지
쿄미 야마모토
하지무 요시야시
유우 이치 와다
Original Assignee
미쓰비시전기 주식회사
시끼모리야
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 미쓰비시전기 주식회사, 시끼모리야 filed Critical 미쓰비시전기 주식회사
Application granted granted Critical
Publication of KR880001826Y1 publication Critical patent/KR880001826Y1/ko
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
KR2019880002393U 1981-02-27 1988-02-23 회로 차단기 Expired KR880001826Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1981028896U JPS57140145U (enrdf_load_stackoverflow) 1981-02-27 1981-02-27
JP56-28896 1981-02-27

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1019820000749 Division 1982-02-20

Publications (1)

Publication Number Publication Date
KR880001826Y1 true KR880001826Y1 (ko) 1988-05-13

Family

ID=12261153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880002393U Expired KR880001826Y1 (ko) 1981-02-27 1988-02-23 회로 차단기

Country Status (2)

Country Link
JP (1) JPS57140145U (enrdf_load_stackoverflow)
KR (1) KR880001826Y1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912457B1 (enrdf_load_stackoverflow) * 1969-08-29 1974-03-25

Also Published As

Publication number Publication date
JPS57140145U (enrdf_load_stackoverflow) 1982-09-02

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Legal Events

Date Code Title Description
A201 Request for examination
UA0105 Converted application for utility model registration

Patent event date: 19880223

Patent event code: UA01011R05D

Comment text: Application for Conversion into Application for Utility Model Registration

UA0201 Request for examination

Patent event date: 19880223

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19880412

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

Patent event date: 19880720

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19881020

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19881020

UR1001 Payment of annual fee

Payment date: 19910511

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 19920507

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 19930330

Year of fee payment: 6

UR1001 Payment of annual fee

Payment date: 19930330

Start annual number: 6

End annual number: 6

EXPY Expiration of term
UC1801 Expiration of term

Termination category: Others

Termination date: 19951120