KR880013576U - 개폐기의 표시장치 - Google Patents

개폐기의 표시장치

Info

Publication number
KR880013576U
KR880013576U KR2019860021998U KR860021998U KR880013576U KR 880013576 U KR880013576 U KR 880013576U KR 2019860021998 U KR2019860021998 U KR 2019860021998U KR 860021998 U KR860021998 U KR 860021998U KR 880013576 U KR880013576 U KR 880013576U
Authority
KR
South Korea
Prior art keywords
switchgear
display
switchgear display
Prior art date
Application number
KR2019860021998U
Other languages
English (en)
Other versions
KR900001553Y1 (ko
Inventor
가즈히로 이찌마루
Original Assignee
가부시기가이샤 도가미뎅기 세이사구쇼
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 도가미뎅기 세이사구쇼, 신아전기공업주식회사 filed Critical 가부시기가이샤 도가미뎅기 세이사구쇼
Priority to KR2019860021998U priority Critical patent/KR900001553Y1/ko
Publication of KR880013576U publication Critical patent/KR880013576U/ko
Application granted granted Critical
Publication of KR900001553Y1 publication Critical patent/KR900001553Y1/ko

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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • 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
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
KR2019860021998U 1986-12-30 1986-12-30 개폐기의 표시장치 KR900001553Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860021998U KR900001553Y1 (ko) 1986-12-30 1986-12-30 개폐기의 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021998U KR900001553Y1 (ko) 1986-12-30 1986-12-30 개폐기의 표시장치

Publications (2)

Publication Number Publication Date
KR880013576U true KR880013576U (ko) 1988-08-30
KR900001553Y1 KR900001553Y1 (ko) 1990-02-28

Family

ID=19258666

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021998U KR900001553Y1 (ko) 1986-12-30 1986-12-30 개폐기의 표시장치

Country Status (1)

Country Link
KR (1) KR900001553Y1 (ko)

Also Published As

Publication number Publication date
KR900001553Y1 (ko) 1990-02-28

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee