KR0171607B1 - 진공회로 차단기용 전극 및 진공회로 차단기 - Google Patents

진공회로 차단기용 전극 및 진공회로 차단기 Download PDF

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Publication number
KR0171607B1
KR0171607B1 KR1019910005454A KR910005454A KR0171607B1 KR 0171607 B1 KR0171607 B1 KR 0171607B1 KR 1019910005454 A KR1019910005454 A KR 1019910005454A KR 910005454 A KR910005454 A KR 910005454A KR 0171607 B1 KR0171607 B1 KR 0171607B1
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KR
South Korea
Prior art keywords
weight
electrode
circuit breaker
vacuum circuit
vanadium
Prior art date
Application number
KR1019910005454A
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English (en)
Korean (ko)
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KR910019081A (ko
Inventor
가쯔히로 고무로
노리유끼 오나까
유끼오 구로사와
미쯔오 지까사끼
요시오 고구찌
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌 세이사꾸쇼
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Application filed by 미다 가쓰시게, 가부시기 가이샤 히다찌 세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR910019081A publication Critical patent/KR910019081A/ko
Application granted granted Critical
Publication of KR0171607B1 publication Critical patent/KR0171607B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
KR1019910005454A 1990-04-04 1991-04-04 진공회로 차단기용 전극 및 진공회로 차단기 KR0171607B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2089985A JPH07123015B2 (ja) 1990-04-04 1990-04-04 真空遮断器用電極及び真空遮断器
JP90-089985 1990-04-04
JP2-89985 1990-04-04
JP90-339386 1990-11-30

Publications (2)

Publication Number Publication Date
KR910019081A KR910019081A (ko) 1991-11-30
KR0171607B1 true KR0171607B1 (ko) 1999-03-30

Family

ID=13985946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005454A KR0171607B1 (ko) 1990-04-04 1991-04-04 진공회로 차단기용 전극 및 진공회로 차단기

Country Status (2)

Country Link
JP (1) JPH07123015B2 (ja)
KR (1) KR0171607B1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10468205B2 (en) * 2016-12-13 2019-11-05 Eaton Intelligent Power Limited Electrical contact alloy for vacuum contactors

Also Published As

Publication number Publication date
JPH03289018A (ja) 1991-12-19
JPH07123015B2 (ja) 1995-12-25
KR910019081A (ko) 1991-11-30

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