AU449449B2 - Magnetic blast circuit breaker - Google Patents

Magnetic blast circuit breaker

Info

Publication number
AU449449B2
AU449449B2 AU61701/69A AU6170169A AU449449B2 AU 449449 B2 AU449449 B2 AU 449449B2 AU 61701/69 A AU61701/69 A AU 61701/69A AU 6170169 A AU6170169 A AU 6170169A AU 449449 B2 AU449449 B2 AU 449449B2
Authority
AU
Australia
Prior art keywords
circuit breaker
blast circuit
magnetic blast
magnetic
breaker
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
AU61701/69A
Other versions
AU6170169A (en
Inventor
SEIZO NAKANO and MAS ANI HATAKEYAMA YOSHIO YOSHIOKA
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
Priority to GB48115/69A priority Critical patent/GB1272780A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to AU61701/69A priority patent/AU449449B2/en
Publication of AU6170169A publication Critical patent/AU6170169A/en
Application granted granted Critical
Publication of AU449449B2 publication Critical patent/AU449449B2/en
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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
AU61701/69A 1969-09-30 1969-10-01 Magnetic blast circuit breaker Expired AU449449B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB48115/69A GB1272780A (en) 1969-09-30 1969-09-30 Magnetic-blast circuit breaker
AU61701/69A AU449449B2 (en) 1969-09-30 1969-10-01 Magnetic blast circuit breaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB48115/69A GB1272780A (en) 1969-09-30 1969-09-30 Magnetic-blast circuit breaker
AU61701/69A AU449449B2 (en) 1969-09-30 1969-10-01 Magnetic blast circuit breaker

Publications (2)

Publication Number Publication Date
AU6170169A AU6170169A (en) 1971-04-08
AU449449B2 true AU449449B2 (en) 1974-05-28

Family

ID=25633224

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61701/69A Expired AU449449B2 (en) 1969-09-30 1969-10-01 Magnetic blast circuit breaker

Country Status (2)

Country Link
AU (1) AU449449B2 (en)
GB (1) GB1272780A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112735902A (en) * 2020-12-17 2021-04-30 滁州博格韦尔电气有限公司 Arc extinguish chamber of high-voltage circuit breaker for rail transit vehicle control circuit
CN116387111B (en) * 2023-06-01 2023-11-14 广东南冠电气有限公司 Intelligent measuring breaker

Also Published As

Publication number Publication date
AU6170169A (en) 1971-04-08
GB1272780A (en) 1972-05-03

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