FR1069651A - élément extincteur d'arc électrique pour interrupteur - Google Patents

élément extincteur d'arc électrique pour interrupteur

Info

Publication number
FR1069651A
FR1069651A FR1069651DA FR1069651A FR 1069651 A FR1069651 A FR 1069651A FR 1069651D A FR1069651D A FR 1069651DA FR 1069651 A FR1069651 A FR 1069651A
Authority
FR
France
Prior art keywords
switch
electric arc
arc extinguisher
extinguisher element
electric
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
English (en)
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.)
Westinghouse Electric 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 FR1069651A publication Critical patent/FR1069651A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
FR1069651D 1951-05-31 1952-05-26 élément extincteur d'arc électrique pour interrupteur Expired FR1069651A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229090A US2673912A (en) 1951-05-31 1951-05-31 Arc extinguisher

Publications (1)

Publication Number Publication Date
FR1069651A true FR1069651A (fr) 1954-07-12

Family

ID=22859810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069651D Expired FR1069651A (fr) 1951-05-31 1952-05-26 élément extincteur d'arc électrique pour interrupteur

Country Status (2)

Country Link
US (1) US2673912A (fr)
FR (1) FR1069651A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063248B (de) * 1958-10-16 1959-08-13 Calor Emag Elek Zitaets Ag Lasttrennschalter
NL276514A (fr) * 1961-03-29
US3111567A (en) * 1962-11-15 1963-11-19 Dowsmith Inc Arc extinguisher containing molybdenum disulfide
US20080237194A1 (en) * 2004-07-09 2008-10-02 S & C Electric Co. Metal-hydrate containing arc-extinguishing compositions and methods
US20060006144A1 (en) * 2004-07-09 2006-01-12 S & C Electric Co. Arc-extinguishing composition and articles manufactured therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308026A (en) * 1940-02-20 1943-01-12 Westinghouse Electric & Mfg Co Load break disconnect
US2300208A (en) * 1940-04-19 1942-10-27 Gen Electric Urea-aldehyde resin composition
US2377866A (en) * 1940-08-02 1945-06-12 Gen Electric Aminoplasts having intercondensed therein a partial amide of a polycarboxylic acid
US2434315A (en) * 1943-12-17 1948-01-13 Kearney James R Corp Electrical switch
US2516026A (en) * 1947-11-06 1950-07-18 Westinghouse Electric Corp Self-generated gas blast circuit interrupter embodying polyethylene
US2526448A (en) * 1949-08-25 1950-10-17 Mcgraw Electric Co Arc extinguishing material

Also Published As

Publication number Publication date
US2673912A (en) 1954-03-30

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