BR6790976D0 - IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER - Google Patents

IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER

Info

Publication number
BR6790976D0
BR6790976D0 BR190976/67A BR19097667A BR6790976D0 BR 6790976 D0 BR6790976 D0 BR 6790976D0 BR 190976/67 A BR190976/67 A BR 190976/67A BR 19097667 A BR19097667 A BR 19097667A BR 6790976 D0 BR6790976 D0 BR 6790976D0
Authority
BR
Brazil
Prior art keywords
circuit breaker
electric circuit
electric
breaker
circuit
Prior art date
Application number
BR190976/67A
Other languages
Portuguese (pt)
Inventor
W Jette
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR6790976D0 publication Critical patent/BR6790976D0/en

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/48—Driving mechanisms, i.e. for transmitting driving force to the contacts using lost-motion device
    • 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
    • H01H9/0066—Auxiliary contact devices
BR190976/67A 1966-08-05 1967-07-03 IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER BR6790976D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57048666A 1966-08-05 1966-08-05

Publications (1)

Publication Number Publication Date
BR6790976D0 true BR6790976D0 (en) 1973-12-27

Family

ID=24279838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR190976/67A BR6790976D0 (en) 1966-08-05 1967-07-03 IMPROVEMENTS IN ELECTRIC CIRCUIT BREAKER

Country Status (6)

Country Link
US (1) US3493952A (en)
JP (1) JPS4535103B1 (en)
AT (1) AT279716B (en)
BR (1) BR6790976D0 (en)
CH (2) CH483105A (en)
GB (1) GB1187446A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775658A (en) * 1972-05-30 1973-11-27 Itt Capacitive fibrillation apparatus using vacuum relays
US3814885A (en) * 1973-07-11 1974-06-04 Gen Electric Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas
SE410067B (en) * 1974-04-02 1979-09-17 Siemens Ag DEVICE FOR DETECTING LACK OF OPERATION FOR VACUUM BREAKING CHAMBER
US4027125A (en) * 1975-03-17 1977-05-31 Allis-Chalmers Corporation Gas insulated circuit breaker
US5552647A (en) * 1994-04-12 1996-09-03 Systems Analysis And Integration, Inc. Position-sensing device for power distribution switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1176202A (en) * 1909-03-27 1916-03-21 Allis Chalmers Mfg Co Circuit-controlling apparatus.
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters
US3403297A (en) * 1966-03-17 1968-09-24 Gen Electric Vacuum-type circuit interrupter with pressure-monitoring means

Also Published As

Publication number Publication date
AT279716B (en) 1970-03-10
JPS4535103B1 (en) 1970-11-10
CH470745A (en) 1969-03-31
GB1187446A (en) 1970-04-08
US3493952A (en) 1970-02-03
CH483105A (en) 1969-12-15

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