JPS5357473A - Current limiting type circuit breaker - Google Patents

Current limiting type circuit breaker

Info

Publication number
JPS5357473A
JPS5357473A JP13278776A JP13278776A JPS5357473A JP S5357473 A JPS5357473 A JP S5357473A JP 13278776 A JP13278776 A JP 13278776A JP 13278776 A JP13278776 A JP 13278776A JP S5357473 A JPS5357473 A JP S5357473A
Authority
JP
Japan
Prior art keywords
circuit breaker
current limiting
type circuit
limiting type
current
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.)
Granted
Application number
JP13278776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5548660B2 (US07223432-20070529-C00017.png
Inventor
Tokuo Shiraishi
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.)
NIKKO ELECTRIC Manufacturing
Original Assignee
NIKKO ELECTRIC Manufacturing
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 NIKKO ELECTRIC Manufacturing filed Critical NIKKO ELECTRIC Manufacturing
Priority to JP13278776A priority Critical patent/JPS5357473A/ja
Publication of JPS5357473A publication Critical patent/JPS5357473A/ja
Publication of JPS5548660B2 publication Critical patent/JPS5548660B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Breakers (AREA)
JP13278776A 1976-11-05 1976-11-05 Current limiting type circuit breaker Granted JPS5357473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13278776A JPS5357473A (en) 1976-11-05 1976-11-05 Current limiting type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13278776A JPS5357473A (en) 1976-11-05 1976-11-05 Current limiting type circuit breaker

Publications (2)

Publication Number Publication Date
JPS5357473A true JPS5357473A (en) 1978-05-24
JPS5548660B2 JPS5548660B2 (US07223432-20070529-C00017.png) 1980-12-08

Family

ID=15089524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13278776A Granted JPS5357473A (en) 1976-11-05 1976-11-05 Current limiting type circuit breaker

Country Status (1)

Country Link
JP (1) JPS5357473A (US07223432-20070529-C00017.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231365A (en) * 1990-12-11 1993-07-27 Hitachi, Ltd. Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231365A (en) * 1990-12-11 1993-07-27 Hitachi, Ltd. Circuit breaker

Also Published As

Publication number Publication date
JPS5548660B2 (US07223432-20070529-C00017.png) 1980-12-08

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