KR880013573U - Contactor of switchgear - Google Patents

Contactor of switchgear

Info

Publication number
KR880013573U
KR880013573U KR2019860021995U KR860021995U KR880013573U KR 880013573 U KR880013573 U KR 880013573U KR 2019860021995 U KR2019860021995 U KR 2019860021995U KR 860021995 U KR860021995 U KR 860021995U KR 880013573 U KR880013573 U KR 880013573U
Authority
KR
South Korea
Prior art keywords
switchgear
contactor
Prior art date
Application number
KR2019860021995U
Other languages
Korean (ko)
Other versions
KR900001550Y1 (en
Inventor
가즈히로 이찌마루
Original Assignee
가부시기가이샤 도가미뎅기세이사구쇼
신아전기공업주식회사
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 가부시기가이샤 도가미뎅기세이사구쇼, 신아전기공업주식회사 filed Critical 가부시기가이샤 도가미뎅기세이사구쇼
Priority to KR2019860021995U priority Critical patent/KR900001550Y1/en
Publication of KR880013573U publication Critical patent/KR880013573U/en
Application granted granted Critical
Publication of KR900001550Y1 publication Critical patent/KR900001550Y1/en

Links

Classifications

    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
KR2019860021995U 1986-12-30 1986-12-30 Contact-side of switch KR900001550Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860021995U KR900001550Y1 (en) 1986-12-30 1986-12-30 Contact-side of switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021995U KR900001550Y1 (en) 1986-12-30 1986-12-30 Contact-side of switch

Publications (2)

Publication Number Publication Date
KR880013573U true KR880013573U (en) 1988-08-30
KR900001550Y1 KR900001550Y1 (en) 1990-02-28

Family

ID=19258663

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021995U KR900001550Y1 (en) 1986-12-30 1986-12-30 Contact-side of switch

Country Status (1)

Country Link
KR (1) KR900001550Y1 (en)

Also Published As

Publication number Publication date
KR900001550Y1 (en) 1990-02-28

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Legal Events

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A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19940201

Year of fee payment: 5

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