CA924364A - Switching device for electromagnetic motor starters - Google Patents

Switching device for electromagnetic motor starters

Info

Publication number
CA924364A
CA924364A CA110249A CA110249A CA924364A CA 924364 A CA924364 A CA 924364A CA 110249 A CA110249 A CA 110249A CA 110249 A CA110249 A CA 110249A CA 924364 A CA924364 A CA 924364A
Authority
CA
Canada
Prior art keywords
switching device
electromagnetic motor
motor starters
starters
electromagnetic
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
CA110249A
Other versions
CA110249S (en
Inventor
G. Hughes Philip
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA924364A publication Critical patent/CA924364A/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
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices
    • H01H50/545—Self-contained, easily replaceable microswitches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
CA110249A 1970-04-16 1971-04-14 Switching device for electromagnetic motor starters Expired CA924364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2906270A 1970-04-16 1970-04-16

Publications (1)

Publication Number Publication Date
CA924364A true CA924364A (en) 1973-04-10

Family

ID=21847015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110249A Expired CA924364A (en) 1970-04-16 1971-04-14 Switching device for electromagnetic motor starters

Country Status (2)

Country Link
US (1) US3641287A (en)
CA (1) CA924364A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532441A (en) * 1994-10-13 1996-07-02 Square D Company Contact block having convertible normally open or normally closed electrical contact
US6822173B1 (en) * 2000-06-07 2004-11-23 Moeller Gmbh Contact element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188405A (en) * 1961-08-30 1965-06-08 Ward Leonard Electric Co Multi-pole relay with interchangeable spring biased contact structure
US3320392A (en) * 1965-10-15 1967-05-16 Westinghouse Electric Corp Electric control device with improved contact structure
US3315060A (en) * 1965-11-08 1967-04-18 Square D Co Light module and combination thereof with push button operator and switch
US3436497A (en) * 1967-08-31 1969-04-01 Cutler Hammer Inc Electrical switch having a lost motion operator assembly

Also Published As

Publication number Publication date
US3641287A (en) 1972-02-08

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