BR7017922D0 - Interruptor de circuito - Google Patents

Interruptor de circuito

Info

Publication number
BR7017922D0
BR7017922D0 BR217922/70A BR21792270A BR7017922D0 BR 7017922 D0 BR7017922 D0 BR 7017922D0 BR 217922/70 A BR217922/70 A BR 217922/70A BR 21792270 A BR21792270 A BR 21792270A BR 7017922 D0 BR7017922 D0 BR 7017922D0
Authority
BR
Brazil
Prior art keywords
circuit switch
switch
circuit
Prior art date
Application number
BR217922/70A
Other languages
English (en)
Inventor
J Jeffries
Original Assignee
Sec Eletric 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 Sec Eletric Co filed Critical Sec Eletric Co
Publication of BR7017922D0 publication Critical patent/BR7017922D0/pt

Links

Classifications

    • 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
    • H01H33/77—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 wherein the break is in air at atmospheric pressure
    • 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
BR217922/70A 1969-04-04 1970-04-01 Interruptor de circuito BR7017922D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81354169A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
BR7017922D0 true BR7017922D0 (pt) 1973-01-16

Family

ID=25212680

Family Applications (1)

Application Number Title Priority Date Filing Date
BR217922/70A BR7017922D0 (pt) 1969-04-04 1970-04-01 Interruptor de circuito

Country Status (3)

Country Link
US (1) US3576967A (pt)
BR (1) BR7017922D0 (pt)
GB (1) GB1301543A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671697A (en) * 1971-01-07 1972-06-20 S & C Electric Co Switch construction with load break device having a movable slat, a gas expansion chamber and a gas muffler
FR2596196B1 (fr) * 1986-03-21 1988-08-26 Telemecanique Electrique Appareil interrupteur de protection muni d'un ecran de coupure d'arc
US4886945A (en) * 1987-10-06 1989-12-12 A. B. Chance Company Replaceable bushing and contact assembly for blade type air insulated switchgear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323476A (en) * 1942-08-07 1943-07-06 Cole Electric Products Co Inc Arc interrupting device
US2689291A (en) * 1949-02-10 1954-09-14 Fed Electric Prod Co Switch with arc-suppressing device
NL180237B (nl) * 1956-05-12 Magnesium Elektron Ltd Werkwijze voor het hydreren van magnesiumlegeringen, alsmede voorwerpen, vervaardigd uit deze legeringen.
NL37644C (pt) * 1958-04-24 1936-03-16
DE1154172B (de) * 1960-09-29 1963-09-12 Siemens Ag Lasttrennschalter
US3133167A (en) * 1961-04-06 1964-05-12 Miller Bros Safety edge for power operated door
DE1293279B (de) * 1963-09-14 1969-04-24 Fritz Driescher Spez Fbk F Ele Mehrpoliger Hochspannungslastschalter

Also Published As

Publication number Publication date
GB1301543A (pt) 1972-12-29
US3576967A (en) 1971-05-04

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