CA944795A - Circuit protector - Google Patents

Circuit protector

Info

Publication number
CA944795A
CA944795A CA111,489A CA111489A CA944795A CA 944795 A CA944795 A CA 944795A CA 111489 A CA111489 A CA 111489A CA 944795 A CA944795 A CA 944795A
Authority
CA
Canada
Prior art keywords
circuit protector
protector
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
CA111,489A
Inventor
Isami Setone
Akira Yoshino
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of CA944795A publication Critical patent/CA944795A/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)
  • Breakers (AREA)
  • Electromagnets (AREA)
CA111,489A 1970-04-27 1971-04-27 Circuit protector Expired CA944795A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA944795A true CA944795A (en) 1974-04-02

Family

ID=12461411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111,489A Expired CA944795A (en) 1970-04-27 1971-04-27 Circuit protector

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)

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
GB2473013B (en) * 2009-08-27 2014-04-16 Sean Christopher Ganley Actuator health check

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

Also Published As

Publication number Publication date
FR2086398B1 (en) 1976-04-16
FR2086398A1 (en) 1971-12-31
DE2119901B2 (en) 1973-03-22
GB1345783A (en) 1974-02-06
DE2119901C3 (en) 1975-12-04
US3689855A (en) 1972-09-05
DE2119901A1 (en) 1971-12-16

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