GB1345783A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1345783A
GB1345783A GB1163871*[A GB1163871A GB1345783A GB 1345783 A GB1345783 A GB 1345783A GB 1163871 A GB1163871 A GB 1163871A GB 1345783 A GB1345783 A GB 1345783A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
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
GB1163871*[A
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
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of GB1345783A publication Critical patent/GB1345783A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • H01H71/345—Electromagnetic mechanisms having two or more armatures controlled by a common winding having a delayed movable core and a movable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
GB1163871*[A 1970-04-27 1971-04-27 Circuit breaker Expired GB1345783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3613870 1970-04-27

Publications (1)

Publication Number Publication Date
GB1345783A true GB1345783A (en) 1974-02-06

Family

ID=12461411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1163871*[A Expired GB1345783A (en) 1970-04-27 1971-04-27 Circuit breaker

Country Status (5)

Country Link
US (1) US3689855A (en)
CA (1) CA944795A (en)
DE (1) DE2119901C3 (en)
FR (1) FR2086398B1 (en)
GB (1) GB1345783A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473013A (en) * 2009-08-27 2011-03-02 Sean Christopher Ganley Circuit breaker with self-checking switches controlled by plunger movement

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959755A (en) * 1974-12-13 1976-05-25 Airpax Electronics Incorporated Circuit breaker with improved delay
US4173004A (en) * 1978-07-25 1979-10-30 Square D Company Magnetic latch device for a clapper type contactor
US4238749A (en) * 1978-12-29 1980-12-09 Texas Instruments Incorporated High inrush current circuit breaker
JPS5682519A (en) * 1979-11-30 1981-07-06 Matsushita Electric Works Ltd Tray switch
US4504807A (en) * 1984-06-01 1985-03-12 Carlingswitch, Inc. High inrush current circuit breaker
ZA961068B (en) * 1995-02-20 1996-08-20 Circuit Breaker Ind A circuit breaker
AT509279A1 (en) * 2008-07-31 2011-07-15 Moeller Gebaeudeautomation Gmbh SWITCHGEAR
CN118197872B (en) * 2024-04-09 2024-08-20 上海格兆电器有限公司 Coil and release with same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1730688A (en) * 1927-07-14 1929-10-08 Clark Controller Co Magnetic switch
US1868256A (en) * 1929-05-11 1932-07-19 Clark Controller Co Tme limit overload switch
US3017475A (en) * 1959-08-04 1962-01-16 Heinemann Electric Co Relay structure
FR1469261A (en) * 1965-01-13 1967-02-10 Heinemann Electric Co Circuit breakers and relays with electromagnetic overload detection
US3517357A (en) * 1968-04-04 1970-06-23 Heinemann Electric Co Electromagnetic device having a short circuited turn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473013A (en) * 2009-08-27 2011-03-02 Sean Christopher Ganley Circuit breaker with self-checking switches controlled by plunger movement
GB2473013B (en) * 2009-08-27 2014-04-16 Sean Christopher Ganley Actuator health check

Also Published As

Publication number Publication date
DE2119901B2 (en) 1973-03-22
DE2119901A1 (en) 1971-12-16
US3689855A (en) 1972-09-05
CA944795A (en) 1974-04-02
FR2086398B1 (en) 1976-04-16
DE2119901C3 (en) 1975-12-04
FR2086398A1 (en) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years