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CA929565A - Circuit breaker with electromagnetic trip means - Google Patents

Circuit breaker with electromagnetic trip means

Info

Publication number
CA929565A
CA929565A CA120877A CA120877A CA929565A CA 929565 A CA929565 A CA 929565A CA 120877 A CA120877 A CA 120877A CA 120877 A CA120877 A CA 120877A CA 929565 A CA929565 A CA 929565A
Authority
CA
Canada
Prior art keywords
circuit breaker
trip means
electromagnetic trip
electromagnetic
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
CA120877A
Other versions
CA120877S (en
Inventor
G. Salvati John
J. Walker Eugene
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 CA929565A publication Critical patent/CA929565A/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CA120877A 1970-09-24 1971-08-19 Circuit breaker with electromagnetic trip means Expired CA929565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7520070A 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
CA929565A true CA929565A (en) 1973-07-03

Family

ID=22124199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120877A Expired CA929565A (en) 1970-09-24 1971-08-19 Circuit breaker with electromagnetic trip means

Country Status (4)

Country Link
US (1) US3652961A (en)
JP (1) JPS477027A (en)
AU (1) AU468325B2 (en)
CA (1) CA929565A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815130C2 (en) * 1978-04-05 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Electromagnetic overcurrent release with adjustable armature air gap
CN104205275B (en) * 2012-03-12 2017-10-20 西门子公司 Breaker trip-proof device, system and operating method

Also Published As

Publication number Publication date
US3652961A (en) 1972-03-28
AU468325B2 (en) 1976-01-08
JPS477027A (en) 1972-04-17
AU3328771A (en) 1973-03-15

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