FR2224861A1 - - Google Patents

Info

Publication number
FR2224861A1
FR2224861A1 FR7412001A FR7412001A FR2224861A1 FR 2224861 A1 FR2224861 A1 FR 2224861A1 FR 7412001 A FR7412001 A FR 7412001A FR 7412001 A FR7412001 A FR 7412001A FR 2224861 A1 FR2224861 A1 FR 2224861A1
Authority
FR
France
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
FR7412001A
Other languages
French (fr)
Other versions
FR2224861B1 (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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 JP3893473A external-priority patent/JPS49125857A/ja
Priority claimed from JP3993273A external-priority patent/JPS5344236B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of FR2224861A1 publication Critical patent/FR2224861A1/fr
Application granted granted Critical
Publication of FR2224861B1 publication Critical patent/FR2224861B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/42Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by rotatable knob or wheel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings
    • H01H71/0207Mounting or assembling the different parts of the circuit breaker
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • H01H73/04Contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR7412001A 1973-04-05 1974-04-04 Expired FR2224861B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3893473A JPS49125857A (en) 1973-04-05 1973-04-05
JP3993273A JPS5344236B2 (en) 1973-04-06 1973-04-06

Publications (2)

Publication Number Publication Date
FR2224861A1 true FR2224861A1 (en) 1974-10-31
FR2224861B1 FR2224861B1 (en) 1978-12-29

Family

ID=26378241

Family Applications (2)

Application Number Title Priority Date Filing Date
FR224860D Active FR224860A (en) 1973-04-05
FR7412001A Expired FR2224861B1 (en) 1973-04-05 1974-04-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR224860D Active FR224860A (en) 1973-04-05

Country Status (5)

Country Link
US (1) US3889215A (en)
DE (1) DE2416152C3 (en)
FR (2) FR2224861B1 (en)
GB (1) GB1462691A (en)
IT (1) IT1005938B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008989A1 (en) * 1978-09-12 1980-03-19 Merlin Gerin Low voltage electric circuit breaker with auxiliary actuating units
FR2475291A1 (en) * 1980-01-31 1981-08-07 Merlin Gerin LV multipolar differential protection switch - has spring-mounted contact arms with limited relative rotation and translation
EP0309384A1 (en) * 1987-09-23 1989-03-29 Siemens Aktiengesellschaft Multi-pole low-voltage switching device with an insulating case divided into parallel chambers

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618288A5 (en) * 1977-08-05 1980-07-15 Weber Ag Fab Elektro
US5168545A (en) * 1991-02-13 1992-12-01 Robertshaw Controls Company Temperature operated control system, control device therefor, and methods of making the same
US6417749B1 (en) * 1998-09-30 2002-07-09 Rockwell Automation Technologies, Inc. Electric contactor housing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE453465A (en) * 1942-12-05
US2443090A (en) * 1945-08-04 1948-06-08 Donald R Wise Circuit breaker
US2540491A (en) * 1946-09-17 1951-02-06 Trumbull Electric Mfg Co Electric circuit breaker
AT172562B (en) * 1951-04-18 1952-09-25 Wilhelm Leyhausen Auto switch
US2660642A (en) * 1951-08-02 1953-11-24 Gen Electric Electrical circuit breaker
US2703350A (en) * 1952-10-18 1955-03-01 Cutler Hammer Inc Manually operated switch with trip-free overload
US2989604A (en) * 1957-04-04 1961-06-20 Gen Electric Circuit breaker
DE1161611B (en) * 1958-11-17 1964-01-23 Licentia Gmbh Housing for an electrical switchgear
US3240904A (en) * 1963-08-12 1966-03-15 Gen Electric Circuit breaker assembly
DE1465514A1 (en) * 1964-10-24 1969-12-11 Eberle Werke Kg Housing for explosion-proof electrical equipment
DE1588754B2 (en) * 1967-08-23 1970-10-08 Siemens AG, 1000 Berlin u. 8OOO München Electric circuit breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008989A1 (en) * 1978-09-12 1980-03-19 Merlin Gerin Low voltage electric circuit breaker with auxiliary actuating units
FR2436491A1 (en) * 1978-09-12 1980-04-11 Merlin Gerin LOW VOLTAGE MULTIPOLAR ELECTRIC CIRCUIT BREAKER WITH AUXILIARY CONTROL BLOCKS
FR2475291A1 (en) * 1980-01-31 1981-08-07 Merlin Gerin LV multipolar differential protection switch - has spring-mounted contact arms with limited relative rotation and translation
EP0309384A1 (en) * 1987-09-23 1989-03-29 Siemens Aktiengesellschaft Multi-pole low-voltage switching device with an insulating case divided into parallel chambers

Also Published As

Publication number Publication date
US3889215A (en) 1975-06-10
GB1462691A (en) 1977-01-26
DE2416152C3 (en) 1983-12-22
IT1005938B (en) 1976-09-30
FR2224861B1 (en) 1978-12-29
DE2416152A1 (en) 1974-10-24
FR224860A (en)
DE2416152B2 (en) 1979-06-21

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