JPS50149980A - - Google Patents

Info

Publication number
JPS50149980A
JPS50149980A JP5245375A JP5245375A JPS50149980A JP S50149980 A JPS50149980 A JP S50149980A JP 5245375 A JP5245375 A JP 5245375A JP 5245375 A JP5245375 A JP 5245375A JP S50149980 A JPS50149980 A JP S50149980A
Authority
JP
Japan
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
JP5245375A
Other languages
Japanese (ja)
Other versions
JPS6237499B2 (enrdf_load_stackoverflow
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 claimed from US05/465,011 external-priority patent/US3946346A/en
Priority claimed from US05/465,012 external-priority patent/US3943473A/en
Priority claimed from US05/465,398 external-priority patent/US3943316A/en
Priority claimed from US05/465,010 external-priority patent/US3943472A/en
Priority claimed from US05/465,397 external-priority patent/US3956723A/en
Priority claimed from US05/465,399 external-priority patent/US3944953A/en
Application filed filed Critical
Publication of JPS50149980A publication Critical patent/JPS50149980A/ja
Publication of JPS6237499B2 publication Critical patent/JPS6237499B2/ja
Expired 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
    • 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
    • H01H9/42—Impedances connected with contacts
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP5245375A 1974-04-29 1975-04-30 Expired JPS6237499B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US05/465,011 US3946346A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,012 US3943473A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,398 US3943316A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,010 US3943472A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,397 US3956723A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker
US05/465,399 US3944953A (en) 1974-04-29 1974-04-29 Current limiting circuit breaker

Publications (2)

Publication Number Publication Date
JPS50149980A true JPS50149980A (enrdf_load_stackoverflow) 1975-12-01
JPS6237499B2 JPS6237499B2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=27560024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5245375A Expired JPS6237499B2 (enrdf_load_stackoverflow) 1974-04-29 1975-04-30

Country Status (8)

Country Link
JP (1) JPS6237499B2 (enrdf_load_stackoverflow)
CA (1) CA1043840A (enrdf_load_stackoverflow)
CH (1) CH613809A5 (enrdf_load_stackoverflow)
DE (1) DE2519092C2 (enrdf_load_stackoverflow)
FR (1) FR2280188B1 (enrdf_load_stackoverflow)
GB (1) GB1511881A (enrdf_load_stackoverflow)
IE (1) IE42983B1 (enrdf_load_stackoverflow)
IT (1) IT1032765B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113079A (en) * 1978-01-19 1979-09-04 Siemens Ag Low voltage circuit breaker

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
NL176724C (nl) * 1979-06-11 1985-05-17 Hazemeijer Bv Beveiligingsinrichting voor het selektief afschakelen van netgedeelten van een elektrisch energieverdeelnet, alsmede een energieverdeelnet voorzien van meerdere selectieve beveiligingsinrichtingen.
DE3016435A1 (de) * 1980-04-29 1981-11-19 Christian Geyer GmbH & Co, 8500 Nürnberg Elektrisches schaltgeraet
GB9002678D0 (en) * 1990-02-07 1990-04-04 Mk Electric Ltd Improvements in or relating to electric switches
JPH0531491U (ja) * 1991-09-27 1993-04-23 アイワ株式会社 インナーイヤヘツドホン
DE102017129657A1 (de) * 2017-07-10 2019-01-10 Dehn + Söhne Gmbh + Co. Kg Anordnung zur nicht-reversiblen Detektion und Anzeige von elektrischen Überströmen oder Stromgrenzwerten mittels eines vorkonfektionierten Leiters
CN112490090B (zh) * 2020-12-25 2025-06-20 浙江奥来电器有限公司 一种断路器的动触头机构
CN112563084B (zh) * 2020-12-25 2025-05-09 浙江奥来电器有限公司 一种断路器的锁扣装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR657067A (fr) * 1928-05-10 1929-05-16 Perfectionnements aux dispositifs de soufflage des arcs électriques dans les disjoncteurs et les interrupteurs
CH136162A (de) * 1928-11-07 1929-10-31 Naether Ernst Maximalstromschalter.
US3068379A (en) * 1957-04-11 1962-12-11 Fed Pacific Electric Co Circuit protective apparatus
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3813619A (en) * 1962-05-18 1974-05-28 Gen Electric Current-limiting circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113079A (en) * 1978-01-19 1979-09-04 Siemens Ag Low voltage circuit breaker

Also Published As

Publication number Publication date
CH613809A5 (en) 1979-10-15
GB1511881A (en) 1978-05-24
FR2280188A1 (fr) 1976-02-20
IT1032765B (it) 1979-06-20
AU8046275A (en) 1976-10-28
FR2280188B1 (fr) 1986-05-02
IE42983B1 (en) 1980-12-03
IE42983L (en) 1975-10-29
DE2519092C2 (de) 1982-02-04
DE2519092A1 (de) 1975-10-30
JPS6237499B2 (enrdf_load_stackoverflow) 1987-08-12
CA1043840A (en) 1978-12-05

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