FR2280188B1 - CURRENT CIRCUIT BREAKER - Google Patents

CURRENT CIRCUIT BREAKER

Info

Publication number
FR2280188B1
FR2280188B1 FR7512944A FR7512944A FR2280188B1 FR 2280188 B1 FR2280188 B1 FR 2280188B1 FR 7512944 A FR7512944 A FR 7512944A FR 7512944 A FR7512944 A FR 7512944A FR 2280188 B1 FR2280188 B1 FR 2280188B1
Authority
FR
France
Prior art keywords
circuit breaker
current circuit
current
breaker
circuit
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
FR7512944A
Other languages
French (fr)
Other versions
FR2280188A1 (en
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 US05/465,398 external-priority patent/US3943316A/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 US05/465,010 external-priority patent/US3943472A/en
Priority claimed from US05/465,397 external-priority patent/US3956723A/en
Application filed by Square D Co filed Critical Square D Co
Publication of FR2280188A1 publication Critical patent/FR2280188A1/en
Application granted granted Critical
Publication of FR2280188B1 publication Critical patent/FR2280188B1/en
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)
FR7512944A 1974-04-29 1975-04-25 CURRENT CIRCUIT BREAKER Expired FR2280188B1 (en)

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
US05/465,398 US3943316A (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
US05/465,010 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

Publications (2)

Publication Number Publication Date
FR2280188A1 FR2280188A1 (en) 1976-02-20
FR2280188B1 true FR2280188B1 (en) 1986-05-02

Family

ID=27560024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512944A Expired FR2280188B1 (en) 1974-04-29 1975-04-25 CURRENT CIRCUIT BREAKER

Country Status (8)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802553B1 (en) * 1978-01-19 1979-01-18 Siemens Ag Low-voltage circuit breaker with split insulating material housing
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
NL176724C (en) * 1979-06-11 1985-05-17 Hazemeijer Bv PROTECTION DEVICE FOR SELECTIVELY SWITCHING OFF NETWORK SECTIONS OF AN ELECTRIC ENERGY DISTRIBUTION NETWORK AND AN ENERGY DISTRIBUTION NETWORK PROVIDED WITH MULTIPLE SELECTIVE PROTECTION DEVICES.
DE3016435A1 (en) * 1980-04-29 1981-11-19 Christian Geyer GmbH & Co, 8500 Nürnberg Electric power protection switch - has electrodynamic switch connected in parallel with trip mechanism fitted with two electromagnets
GB9002678D0 (en) * 1990-02-07 1990-04-04 Mk Electric Ltd Improvements in or relating to electric switches
JPH0531491U (en) * 1991-09-27 1993-04-23 アイワ株式会社 Inner earphones
DE102017129657A1 (en) * 2017-07-10 2019-01-10 Dehn + Söhne Gmbh + Co. Kg Arrangement for the non-reversible detection and display of electrical overcurrents or current limits by means of a pre-assembled conductor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR657067A (en) * 1928-05-10 1929-05-16 Improvements to electric arc blowing devices in circuit breakers and switches
CH136162A (en) * 1928-11-07 1929-10-31 Naether Ernst Maximum current switch.
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

Also Published As

Publication number Publication date
JPS6237499B2 (en) 1987-08-12
IE42983B1 (en) 1980-12-03
IT1032765B (en) 1979-06-20
AU8046275A (en) 1976-10-28
IE42983L (en) 1975-10-29
GB1511881A (en) 1978-05-24
FR2280188A1 (en) 1976-02-20
DE2519092A1 (en) 1975-10-30
DE2519092C2 (en) 1982-02-04
JPS50149980A (en) 1975-12-01
CA1043840A (en) 1978-12-05
CH613809A5 (en) 1979-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse