FR38471E - Circuit breaker improvements - Google Patents

Circuit breaker improvements

Info

Publication number
FR38471E
FR38471E FR38471DA FR38471E FR 38471 E FR38471 E FR 38471E FR 38471D A FR38471D A FR 38471DA FR 38471 E FR38471 E FR 38471E
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
breaker improvements
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
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 and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR38471E publication Critical patent/FR38471E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
FR38471D 1929-05-10 1930-04-28 Circuit breaker improvements Expired FR38471E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US361865A US1825298A (en) 1929-05-10 1929-05-10 Arc extinguishing means

Publications (1)

Publication Number Publication Date
FR38471E true FR38471E (en) 1931-06-06

Family

ID=23423733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38471D Expired FR38471E (en) 1929-05-10 1930-04-28 Circuit breaker improvements

Country Status (4)

Country Link
US (1) US1825298A (en)
DE (1) DE578226C (en)
FR (1) FR38471E (en)
GB (1) GB345871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3712908A1 (en) * 2019-03-20 2020-09-23 Citel Device for surge protection

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112033A (en) * 1934-09-12 1938-03-22 Westinghouse Electric & Mfg Co Circuit interrupter
US2566895A (en) * 1949-08-23 1951-09-04 Gen Electric Protective device
DE1203345B (en) * 1962-07-31 1965-10-21 Licentia Gmbh Device for generating a back EMF in an electrical gas discharge, such as in particular in an electric arc
DE1261218B (en) * 1964-04-14 1968-02-15 Licentia Gmbh Circuit breaker for direct or alternating current

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3712908A1 (en) * 2019-03-20 2020-09-23 Citel Device for surge protection
FR3094148A1 (en) * 2019-03-20 2020-09-25 Citel Surge protection device
US11217369B2 (en) 2019-03-20 2022-01-04 Citel Overvoltage protection device

Also Published As

Publication number Publication date
US1825298A (en) 1931-09-29
GB345871A (en) 1931-04-02
DE578226C (en) 1933-06-10

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