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CA985721A - Interlock system for electrical contactors - Google Patents

Interlock system for electrical contactors

Info

Publication number
CA985721A
CA985721A CA168,598A CA168598A CA985721A CA 985721 A CA985721 A CA 985721A CA 168598 A CA168598 A CA 168598A CA 985721 A CA985721 A CA 985721A
Authority
CA
Canada
Prior art keywords
interlock system
electrical contactors
contactors
electrical
interlock
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
CA168,598A
Other versions
CA168598S (en
Inventor
John J. Dauer (Jr.)
Kurt A. Grunert
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA985721A publication Critical patent/CA985721A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/16Magnetic circuit arrangements
    • H01H50/18Movable parts of magnetic circuits, e.g. armature
    • H01H50/32Latching movable parts mechanically
    • H01H50/323Latching movable parts mechanically for interlocking two or more relays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/60Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Trip Switchboards (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
CA168,598A 1972-04-24 1973-04-12 Interlock system for electrical contactors Expired CA985721A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24717172A 1972-04-24 1972-04-24
US00368146A US3815063A (en) 1972-04-24 1973-06-08 Interlock system for electrical contactors

Publications (1)

Publication Number Publication Date
CA985721A true CA985721A (en) 1976-03-16

Family

ID=26938502

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,598A Expired CA985721A (en) 1972-04-24 1973-04-12 Interlock system for electrical contactors

Country Status (7)

Country Link
US (1) US3815063A (en)
BE (1) BE798568A (en)
CA (1) CA985721A (en)
CH (1) CH567789A5 (en)
DE (1) DE2320069A1 (en)
FR (1) FR2182029B1 (en)
GB (1) GB1419409A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919675A (en) * 1974-12-23 1975-11-11 Gen Electric Interlocking arrangement for a pair of electrical contactors
US4286242A (en) * 1979-09-17 1981-08-25 Westinghouse Electric Corp. Mechanical interlock for low voltage circuit breakers
DE2937710C2 (en) * 1979-09-18 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Locking device for contact carriers
DE2951356C2 (en) * 1979-12-20 1985-05-09 Brown, Boveri & Cie Ag, 6800 Mannheim Device for mechanical switch-on blocking of one of two switching elements as long as the other switching element is in the switched-on position
US4544814A (en) * 1984-01-19 1985-10-01 Eaton Corporation Mechanical interlock for contactors
DE3411586A1 (en) * 1984-03-29 1985-10-03 Brown, Boveri & Cie Ag, 6800 Mannheim Tumbler switch or tumbler push button having two switching plungers which can be operated separately
FR2598027B1 (en) * 1986-04-23 1990-10-12 Telemecanique Electrique PROTECTED INVERTER CONTACTOR DEVICE CONTAINING CURRENT OVERCURRENTS
DE3813100A1 (en) * 1988-04-19 1989-11-02 Asea Brown Boveri Combination of two electrical switching apparatuses with an inhibiting device which influences their connection capability
DE9102315U1 (en) * 1991-02-27 1991-07-25 Baumgart, Claus, 53773 Hennef Microswitch
US5164694A (en) * 1991-04-25 1992-11-17 Westinghouse Electric Corp. Mechanical interlock for a pair of electromagnetic switches
AU664556B2 (en) * 1991-07-26 1995-11-23 Eaton Corporation Contactor floating magnet
DE19548480C1 (en) * 1995-12-22 1997-05-22 Siemens Ag Switch device unit with first and second switch devices with turning combination
SE513806C2 (en) 1999-03-03 2000-11-06 Abb Ab Interlocking device and use of such device
JP5504925B2 (en) * 2010-01-29 2014-05-28 富士電機機器制御株式会社 Reversible electromagnetic contactor
KR101741586B1 (en) * 2014-10-31 2017-05-30 엘에스산전 주식회사 Crossbar Structure of Electro-magnetic Contactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348516A (en) * 1942-09-11 1944-05-09 Gen Electric Circuit breaker
US3149210A (en) * 1961-03-13 1964-09-15 Allen Bradley Co Mechanical interlock
US3312797A (en) * 1965-03-29 1967-04-04 Galion Jeffrey Mfg Co Mechanical interlock for electrical switches
US3342958A (en) * 1965-10-11 1967-09-19 Square D Co Two-part mechanical interlock for electromagnetic contactors
US3592985A (en) * 1970-02-06 1971-07-13 Square D Co Mechanical interlock for two switches that are mounted on a common support

Also Published As

Publication number Publication date
CH567789A5 (en) 1975-10-15
BE798568A (en) 1973-10-22
GB1419409A (en) 1975-12-31
FR2182029B1 (en) 1978-02-10
US3815063A (en) 1974-06-04
DE2320069A1 (en) 1973-11-08
FR2182029A1 (en) 1973-12-07

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