DE2966262D1 - Low voltage electric circuit breaker with auxiliary actuating units - Google Patents

Low voltage electric circuit breaker with auxiliary actuating units

Info

Publication number
DE2966262D1
DE2966262D1 DE7979400625T DE2966262T DE2966262D1 DE 2966262 D1 DE2966262 D1 DE 2966262D1 DE 7979400625 T DE7979400625 T DE 7979400625T DE 2966262 T DE2966262 T DE 2966262T DE 2966262 D1 DE2966262 D1 DE 2966262D1
Authority
DE
Germany
Prior art keywords
circuit breaker
low voltage
electric circuit
voltage electric
actuating units
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
DE7979400625T
Other languages
German (de)
Inventor
Bernard Henry
Bernard Olivier
Lucien Vernier
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE2966262D1 publication Critical patent/DE2966262D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/121—Protection of release mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H01H2071/502—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker with direct contact between manual operator and welded contact structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H2089/005—Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, unbalance
DE7979400625T 1978-09-12 1979-09-07 Low voltage electric circuit breaker with auxiliary actuating units Expired DE2966262D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826381A FR2436491A1 (en) 1978-09-12 1978-09-12 LOW VOLTAGE MULTIPOLAR ELECTRIC CIRCUIT BREAKER WITH AUXILIARY CONTROL BLOCKS

Publications (1)

Publication Number Publication Date
DE2966262D1 true DE2966262D1 (en) 1983-11-10

Family

ID=9212633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400625T Expired DE2966262D1 (en) 1978-09-12 1979-09-07 Low voltage electric circuit breaker with auxiliary actuating units

Country Status (4)

Country Link
EP (1) EP0008989B1 (en)
DE (1) DE2966262D1 (en)
FR (1) FR2436491A1 (en)
YU (1) YU40377B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528230A1 (en) * 1982-06-07 1983-12-09 Merlin Gerin CIRCUIT SHUNT OF THE TRIGGER OF AN ELECTRIC CIRCUIT BREAKER
FR2569901B1 (en) * 1984-09-06 1986-12-26 Hager Electro IMPROVEMENTS TO AUTOMATIC SWITCHES, IN PARTICULAR TO DIFFERENTIAL SWITCHES AND CIRCUIT BREAKERS
DE3766982D1 (en) * 1986-02-28 1991-02-07 Merlin Gerin ELECTRICITY DISCONNECTOR WITH STATIC SWITCH AND PROTECTIVE LOAD SWITCH.
FR2595164B1 (en) * 1986-02-28 1994-04-15 Merlin Et Gerin CURRENT SWITCHING APPARATUS WITH STATIC SWITCH AND INTEGRATED PROTECTION CIRCUIT BREAKER
FR2595163B1 (en) * 1986-02-28 1994-04-15 Merlin Et Gerin ELECTRIC CIRCUIT BREAKER WITH IMPROVED PROTECTION
FR2649826B1 (en) * 1989-07-11 1995-11-24 Merlin Gerin CONTROL MECHANISM FOR ELECTRIC CIRCUIT BREAKER
FR2654254B1 (en) * 1989-11-06 1995-11-24 Merlin Gerin REMOTE CONTROL DEVICE FOR ELECTRIC CIRCUIT BREAKER.
FR2666168B1 (en) * 1990-08-23 1992-10-30 Merlin Gerin CONTROL MECHANISM WITH CIRCUIT BREAKER FOR ELECTRIC CIRCUIT BREAKER.
US6031438A (en) * 1998-10-16 2000-02-29 Airpax Corporation, Llc Mid trip stop for circuit breaker
US8901446B2 (en) 2011-02-08 2014-12-02 Siemens Aktiengesellschaft Limit stop apparatus, circuit breakers including limit stops, and methods of using same
MX2013009104A (en) * 2011-02-08 2013-11-01 Siemens Ag Limit stop apparatus, circuit breakers including limit stops, and methods of using same.
EP2636052B1 (en) * 2011-02-08 2017-11-29 Siemens Aktiengesellschaft Limit stop apparatus, circuit breakers including limit stops, and methods of using same
KR101748728B1 (en) * 2015-12-28 2017-07-03 엘에스산전 주식회사 Multi-Pole Molded Case Circuit Breaker
KR101749981B1 (en) * 2016-02-12 2017-06-22 엘에스산전 주식회사 Multi-Pole Molded Case Circuit Breaker
JP6832814B2 (en) * 2017-09-01 2021-02-24 三菱電機株式会社 Circuit breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE723959C (en) * 1937-07-21 1942-08-14 Berker Geb Auto switch
DE1022298B (en) * 1956-09-07 1958-01-09 Siemens Ag Self-switch that can be assembled from assemblies
US2956135A (en) * 1957-01-18 1960-10-11 Clark Controller Co Hand operated switch
US3143627A (en) * 1960-04-15 1964-08-04 Gen Electric Multipole circuit breaker with three part insulating casing
DE1161351B (en) * 1962-03-15 1964-01-16 Emil Quermann Elektro Schaltge Single or multi-pole circuit breaker
BE625978A (en) * 1962-12-12 1963-06-12 Acec Low voltage circuit breaker
BE772520A (en) * 1971-09-13 1972-01-17 Vynckier Belg Werkhuizen STROOMONDERBREKING ONLY.
FR224860A (en) * 1973-04-05
FR2262859B1 (en) * 1974-03-01 1977-09-23 Merlin Gerin
FR2350680A1 (en) * 1976-05-04 1977-12-02 Merlin Gerin LV circuit breaker - has manual and automatic electromagnetic actuating mechanism on common support plate in two part box

Also Published As

Publication number Publication date
FR2436491B1 (en) 1981-02-13
EP0008989A1 (en) 1980-03-19
EP0008989B1 (en) 1983-10-05
YU40377B (en) 1985-12-31
YU218979A (en) 1982-06-30
FR2436491A1 (en) 1980-04-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee