CA955630A - Contact bridge system for circuit breaker - Google Patents

Contact bridge system for circuit breaker

Info

Publication number
CA955630A
CA955630A CA142,429A CA142429A CA955630A CA 955630 A CA955630 A CA 955630A CA 142429 A CA142429 A CA 142429A CA 955630 A CA955630 A CA 955630A
Authority
CA
Canada
Prior art keywords
circuit breaker
contact bridge
bridge system
contact
breaker
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
CA142,429A
Other versions
CA142429S (en
Inventor
Frank W. Kussy
Gustave E. Heberlein (Jr.)
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
Application granted granted Critical
Publication of CA955630A publication Critical patent/CA955630A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H77/107—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 characterised by the blow-off force generating means, e.g. current loops

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CA142,429A 1971-05-20 1972-05-17 Contact bridge system for circuit breaker Expired CA955630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14517671A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
CA955630A true CA955630A (en) 1974-10-01

Family

ID=22511937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,429A Expired CA955630A (en) 1971-05-20 1972-05-17 Contact bridge system for circuit breaker

Country Status (2)

Country Link
US (1) US3663905A (en)
CA (1) CA955630A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin
US3864652A (en) * 1974-03-04 1975-02-04 Ite Imperial Corp Floating contact means
US4077025A (en) * 1975-05-15 1978-02-28 Westinghouse Electric Corporation Current limiting circuit interrupter
US4516182A (en) * 1981-01-16 1985-05-07 Ga Technologies Inc. Current limiting apparatus
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means
US4513267A (en) * 1983-03-28 1985-04-23 Siemens-Allis, Inc. Stationary contact strap to achieve a current limiting blow-off effect

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1225685A (en) * 1958-12-23 1960-07-04 Merlin Gerin Improvements to electrodynamically compensated pressure contacts
US3419828A (en) * 1966-12-13 1968-12-31 Arrow Hart Inc Means proportional to magnetic flux to bias electric switch contacts closed
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members

Also Published As

Publication number Publication date
US3663905A (en) 1972-05-16

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