CA956686A - Tripping system for circuit breaker - Google Patents

Tripping system for circuit breaker

Info

Publication number
CA956686A
CA956686A CA142,430A CA142430A CA956686A CA 956686 A CA956686 A CA 956686A CA 142430 A CA142430 A CA 142430A CA 956686 A CA956686 A CA 956686A
Authority
CA
Canada
Prior art keywords
circuit breaker
tripping system
tripping
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
CA142,430A
Other versions
CA142430S (en
Inventor
Gustave E. Heberlein (Jr.)
Frank W. Kussy
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.)
ITE Imperial Corp
Original Assignee
ITE Imperial Corp
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 ITE Imperial Corp filed Critical ITE Imperial Corp
Priority to CA192,620A priority Critical patent/CA976591A/en
Application granted granted Critical
Publication of CA956686A publication Critical patent/CA956686A/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
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CA142,430A 1971-05-20 1972-05-17 Tripping system for circuit breaker Expired CA956686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA192,620A CA976591A (en) 1971-05-20 1974-02-15 Tripping system for circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14517571A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
CA956686A true CA956686A (en) 1974-10-22

Family

ID=22511934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,430A Expired CA956686A (en) 1971-05-20 1972-05-17 Tripping system for circuit breaker

Country Status (2)

Country Link
US (1) US3663903A (en)
CA (1) CA956686A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132738B1 (en) * 1971-07-01 1972-07-06 Ellenberger & Poensgen Single or multi-pole overcurrent switch with thermal and / or electromagnetic release
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin
US3784940A (en) * 1972-09-15 1974-01-08 Federal Pacific Electric Co Circuit breaker with overcurrent and auxiliary releases
US3806848A (en) * 1972-11-06 1974-04-23 J Shand Snap action breaker with housing
US3946346A (en) * 1974-04-29 1976-03-23 Square D Company Current limiting circuit breaker
NZ181021A (en) * 1975-06-16 1978-12-18 Westinghouse Electric Corp Motor controller: two switch contact open positions one unlatched
US4042895A (en) * 1975-09-16 1977-08-16 Westinghouse Electric Corporation Combination motor-starter and circuit breaker
US4025883A (en) * 1975-11-11 1977-05-24 Westinghouse Electric Corporation Modular integral motor controller
FR2416541A1 (en) * 1978-01-31 1979-08-31 Merlin Gerin POWER LIMITATION AND CUT-OFF DEVICE
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
NL173577C (en) * 1979-05-21 1984-02-01 Hazemeijer Bv CURRENT LIMITING FAST-ACTING SWITCH.
JPS6032228A (en) * 1983-07-31 1985-02-19 松下電工株式会社 Circuit breaker
FR2573572B1 (en) * 1984-11-16 1987-01-09 Telemecanique Electrique CIRCUIT BREAKER WITH REMOTE OPENING AND CLOSING OF ITS CIRCUITS
DE3823975A1 (en) * 1988-07-15 1990-01-18 Asea Brown Boveri SELECTIVE SHORT CIRCUIT PROTECTION DEVICE
US5361051A (en) * 1988-12-16 1994-11-01 Siemens Energy & Automation, Inc. Pivoting circuit breaker contact arm assembly
US5874873A (en) * 1997-08-22 1999-02-23 Eaton Corporation Electric control apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391357A (en) * 1965-09-30 1968-07-02 Gen Electric Electric circuit breaker with high speed trip device
US3506937A (en) * 1967-11-28 1970-04-14 Terasaki Denki Sangyo Kk Movable contact unit of circuit interrupter
US3562680A (en) * 1969-09-17 1971-02-09 Fuji Electric Co Ltd Circuit breaker

Also Published As

Publication number Publication date
US3663903A (en) 1972-05-16

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