FR1017489A - Air type circuit switch - Google Patents

Air type circuit switch

Info

Publication number
FR1017489A
FR1017489A FR1017489DA FR1017489A FR 1017489 A FR1017489 A FR 1017489A FR 1017489D A FR1017489D A FR 1017489DA FR 1017489 A FR1017489 A FR 1017489A
Authority
FR
France
Prior art keywords
circuit switch
type circuit
air type
air
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
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
Priority claimed from US77794A external-priority patent/US2687461A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1017489A publication Critical patent/FR1017489A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR1017489D 1949-02-23 1950-02-22 Air type circuit switch Expired FR1017489A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77794A US2687461A (en) 1949-02-23 1949-02-23 Air-type circuit interrupter
US419753A US2777035A (en) 1949-02-23 1954-03-30 Air-type circuit interrupter

Publications (1)

Publication Number Publication Date
FR1017489A true FR1017489A (en) 1952-12-11

Family

ID=26759678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017489D Expired FR1017489A (en) 1949-02-23 1950-02-22 Air type circuit switch

Country Status (3)

Country Link
US (1) US2777035A (en)
FR (1) FR1017489A (en)
GB (1) GB666941A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933574A (en) * 1954-04-26 1960-04-19 Westinghouse Electric Corp Circuit interrupters
BE546847A (en) * 1955-04-07
DE1089038B (en) * 1955-04-26 1960-09-15 Carlor Emag Elek Zitaets Ag Electric switch with arc length inside a jacket with iron disks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383127A (en) * 1888-05-22 Oven attachment
US127629A (en) * 1872-06-04 Improvement in wash-boards

Also Published As

Publication number Publication date
GB666941A (en) 1952-02-20
US2777035A (en) 1957-01-08

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