FR1084447A - Electric switch with arc extinguishing device - Google Patents

Electric switch with arc extinguishing device

Info

Publication number
FR1084447A
FR1084447A FR1084447DA FR1084447A FR 1084447 A FR1084447 A FR 1084447A FR 1084447D A FR1084447D A FR 1084447DA FR 1084447 A FR1084447 A FR 1084447A
Authority
FR
France
Prior art keywords
electric switch
arc extinguishing
extinguishing device
arc
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of FR1084447A publication Critical patent/FR1084447A/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
FR1084447D 1952-08-05 1953-07-31 Electric switch with arc extinguishing device Expired FR1084447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US302791A US2721916A (en) 1952-08-05 1952-08-05 Arc chute providing barriers parallel to the direction of contact separation

Publications (1)

Publication Number Publication Date
FR1084447A true FR1084447A (en) 1955-01-19

Family

ID=23169223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084447D Expired FR1084447A (en) 1952-08-05 1953-07-31 Electric switch with arc extinguishing device

Country Status (4)

Country Link
US (1) US2721916A (en)
DE (1) DE1011034B (en)
FR (1) FR1084447A (en)
GB (1) GB732619A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904659A (en) * 1957-04-09 1959-09-15 Allis Chalmers Mfg Co Circuit interrupter employing means for controlling metallic vapor emission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE403068C (en) * 1923-05-15 1924-09-26 Bbc Brown Boveri & Cie Spark chamber for electrical air switches
DE293332C (en) * 1930-08-14
DE728612C (en) * 1934-10-20 1942-11-30 Siemens Ag Arc Chamber Switch
US2258150A (en) * 1938-08-27 1941-10-07 Ite Circuit Breaker Ltd Circuit-controlling apparatus
FR873615A (en) * 1941-02-27 1942-07-15 Delle Atel Const Electr Improvements to blow boxes
US2460727A (en) * 1945-10-08 1949-02-01 Gen Electric Arc extinguishing device
US2568377A (en) * 1947-07-14 1951-09-18 Czechoslovak Metal & Engineeri Magnetic switch

Also Published As

Publication number Publication date
GB732619A (en) 1955-06-29
US2721916A (en) 1955-10-25
DE1011034B (en) 1957-06-27

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