FR1259711A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR1259711A
FR1259711A FR829579A FR829579A FR1259711A FR 1259711 A FR1259711 A FR 1259711A FR 829579 A FR829579 A FR 829579A FR 829579 A FR829579 A FR 829579A FR 1259711 A FR1259711 A FR 1259711A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
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
FR829579A
Other languages
French (fr)
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 FR1259711A publication Critical patent/FR1259711A/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
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
    • 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
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR829579A 1959-06-10 1960-06-09 Circuit breaker Expired FR1259711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US819268A US3073925A (en) 1959-06-10 1959-06-10 Circuit breaker

Publications (1)

Publication Number Publication Date
FR1259711A true FR1259711A (en) 1961-04-28

Family

ID=25227660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829579A Expired FR1259711A (en) 1959-06-10 1960-06-09 Circuit breaker

Country Status (4)

Country Link
US (1) US3073925A (en)
AU (1) AU236077B1 (en)
FR (1) FR1259711A (en)
GB (1) GB886267A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289904B (en) * 1962-05-03 1969-02-27 Gen Electric Trip device for an automatic switch

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201543A (en) * 1961-04-04 1965-08-17 Ite Circuit Breaker Ltd Overload sensing device employing independently operated thermal and magnetic trip means
US3343042A (en) * 1964-11-05 1967-09-19 Westinghouse Electric Corp Switchboard apparatus
US3480890A (en) * 1968-03-26 1969-11-25 Square D Co Molded-case circuit breaker with manual tripping means externally accessible only by a tool
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping
US3806847A (en) * 1973-04-19 1974-04-23 Westinghouse Electric Corp Circuit interrupter trip device
JPH0727750B2 (en) * 1984-12-26 1995-03-29 株式会社日立製作所 Circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US529213A (en) * 1894-11-13 Electrical
US2704466A (en) * 1955-03-22 Control device
US2586326A (en) * 1945-02-27 1952-02-19 Westinghouse Electric Corp Circuit interrupter trip device
US2491959A (en) * 1946-01-18 1949-12-20 Westinghouse Electric Corp Automatic trip circuit breaker
US2574093A (en) * 1949-04-08 1951-11-06 Ite Circuit Breaker Ltd Adjustable trip
US2920161A (en) * 1959-01-16 1960-01-05 Square D Co Magnetic trip device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289904B (en) * 1962-05-03 1969-02-27 Gen Electric Trip device for an automatic switch

Also Published As

Publication number Publication date
AU236077B1 (en) 1960-11-24
US3073925A (en) 1963-01-15
GB886267A (en) 1962-01-03

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