CA919742A - Mechanical switch interlock - Google Patents

Mechanical switch interlock

Info

Publication number
CA919742A
CA919742A CA089288A CA89288A CA919742A CA 919742 A CA919742 A CA 919742A CA 089288 A CA089288 A CA 089288A CA 89288 A CA89288 A CA 89288A CA 919742 A CA919742 A CA 919742A
Authority
CA
Canada
Prior art keywords
mechanical switch
switch interlock
interlock
mechanical
switch
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
CA089288A
Other versions
CA89288S (en
Inventor
H. Johnson Ralph
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.)
Arrow Hart Inc
Original Assignee
Arrow Hart Inc
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 Arrow Hart Inc filed Critical Arrow Hart Inc
Application granted granted Critical
Publication of CA919742A publication Critical patent/CA919742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/32—Latching movable parts mechanically
    • H01H50/323—Latching movable parts mechanically for interlocking two or more relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
CA089288A 1969-07-28 1970-07-27 Mechanical switch interlock Expired CA919742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84518669A 1969-07-28 1969-07-28

Publications (1)

Publication Number Publication Date
CA919742A true CA919742A (en) 1973-01-23

Family

ID=25294600

Family Applications (1)

Application Number Title Priority Date Filing Date
CA089288A Expired CA919742A (en) 1969-07-28 1970-07-27 Mechanical switch interlock

Country Status (3)

Country Link
US (1) US3582847A (en)
CA (1) CA919742A (en)
GB (1) GB1308508A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212025A (en) * 1982-06-03 1983-12-09 株式会社市右衛門商社 Contactor
FR2598027B1 (en) * 1986-04-23 1990-10-12 Telemecanique Electrique PROTECTED INVERTER CONTACTOR DEVICE CONTAINING CURRENT OVERCURRENTS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240889A (en) * 1963-01-25 1966-03-15 Allen Bradley Co Mechanical interlock for electric switches
CA794603A (en) * 1964-05-25 1968-09-17 P. Conner John Mechanical interlock

Also Published As

Publication number Publication date
US3582847A (en) 1971-06-01
GB1308508A (en) 1973-02-21

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