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 (de
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 US05/465,010 external-priority patent/US3943472A/en
Priority claimed from US05/465,398 external-priority patent/US3943316A/en
Priority claimed from US05/465,397 external-priority patent/US3956723A/en
Priority claimed from US05/465,399 external-priority patent/US3944953A/en
Priority claimed from US05/465,012 external-priority patent/US3943473A/en
Priority claimed from US05/465,011 external-priority patent/US3946346A/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 (de)

Applications Claiming Priority (6)

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

Publications (2)

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

Family

ID=27560024

Family Applications (1)

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

Country Status (8)

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

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 (6)

* 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

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

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