JPH0217894B2 - - Google Patents

Info

Publication number
JPH0217894B2
JPH0217894B2 JP56020066A JP2006681A JPH0217894B2 JP H0217894 B2 JPH0217894 B2 JP H0217894B2 JP 56020066 A JP56020066 A JP 56020066A JP 2006681 A JP2006681 A JP 2006681A JP H0217894 B2 JPH0217894 B2 JP H0217894B2
Authority
JP
Japan
Prior art keywords
insulating support
support plates
support plate
contact
arc
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 - Lifetime
Application number
JP56020066A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57134822A (en
Inventor
Hisashi Kondo
Shozo Yamazaki
Yukio Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56020066A priority Critical patent/JPS57134822A/ja
Priority to KR8200098A priority patent/KR880002495B1/ko
Priority to BR8200579A priority patent/BR8200579A/pt
Publication of JPS57134822A publication Critical patent/JPS57134822A/ja
Publication of JPH0217894B2 publication Critical patent/JPH0217894B2/ja
Granted legal-status Critical Current

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
    • H01H33/64—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas
    • H01H33/65—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas wherein the break is in air at atmospheric pressure, e.g. in open air

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
JP56020066A 1981-02-16 1981-02-16 Breaker Granted JPS57134822A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56020066A JPS57134822A (en) 1981-02-16 1981-02-16 Breaker
KR8200098A KR880002495B1 (ko) 1981-02-16 1982-01-12 차단기
BR8200579A BR8200579A (pt) 1981-02-16 1982-02-03 Aperfeicoamento em interruptor de circuito

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56020066A JPS57134822A (en) 1981-02-16 1981-02-16 Breaker

Publications (2)

Publication Number Publication Date
JPS57134822A JPS57134822A (en) 1982-08-20
JPH0217894B2 true JPH0217894B2 (enrdf_load_stackoverflow) 1990-04-23

Family

ID=12016712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56020066A Granted JPS57134822A (en) 1981-02-16 1981-02-16 Breaker

Country Status (3)

Country Link
JP (1) JPS57134822A (enrdf_load_stackoverflow)
KR (1) KR880002495B1 (enrdf_load_stackoverflow)
BR (1) BR8200579A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130602U (enrdf_load_stackoverflow) * 1974-08-27 1976-03-05
JPS5444196U (enrdf_load_stackoverflow) * 1977-08-31 1979-03-27

Also Published As

Publication number Publication date
JPS57134822A (en) 1982-08-20
BR8200579A (pt) 1982-12-07
KR830009611A (ko) 1983-12-22
KR880002495B1 (ko) 1988-11-19

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