CH345679A - Electrical load-break switch with an auxiliary switch - Google Patents

Electrical load-break switch with an auxiliary switch

Info

Publication number
CH345679A
CH345679A CH345679DA CH345679A CH 345679 A CH345679 A CH 345679A CH 345679D A CH345679D A CH 345679DA CH 345679 A CH345679 A CH 345679A
Authority
CH
Switzerland
Prior art keywords
switch
electrical load
break
auxiliary
auxiliary switch
Prior art date
Application number
Other languages
German (de)
Inventor
Williams Ernest
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 CH345679A publication Critical patent/CH345679A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/126—Load break switches comprising a separate circuit breaker being operated by the distal end of a sectionalising contact arm
    • 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
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
CH345679D 1955-09-19 1956-09-12 Electrical load-break switch with an auxiliary switch CH345679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US535150A US2773154A (en) 1955-09-19 1955-09-19 Electric switch

Publications (1)

Publication Number Publication Date
CH345679A true CH345679A (en) 1960-04-15

Family

ID=24133047

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345679D CH345679A (en) 1955-09-19 1956-09-12 Electrical load-break switch with an auxiliary switch

Country Status (6)

Country Link
US (1) US2773154A (en)
JP (1) JPS33523B1 (en)
CH (1) CH345679A (en)
DE (1) DE1059534B (en)
FR (1) FR1159798A (en)
GB (1) GB812992A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870298A (en) * 1956-08-27 1959-01-20 Schwager Wood Corp Encapsulated vacuum insulated circuit breaker
US2872550A (en) * 1956-09-20 1959-02-03 Schwager Wood Corp High voltage circuit interrupting and isolating apparatus
US2920169A (en) * 1957-02-11 1960-01-05 Jennings Radio Mfg Corp Vacuumized electric switch
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch
US2975254A (en) * 1958-06-25 1961-03-14 Allis Chalmers Mfg Co Spring bearing for vacuumized electric devices
US2981813A (en) * 1958-07-21 1961-04-25 Jennings Radio Mfg Corp Vacuum switch
US2965734A (en) * 1958-08-07 1960-12-20 Allis Chalmers Mfg Co Current conductive spring bearing for vacuum switch contacts
US3021407A (en) * 1958-09-16 1962-02-13 Jennings Radio Mfg Corp Vacuumized electric switch
US2979588A (en) * 1958-12-09 1961-04-11 Jennings Radio Mfg Corp Vacuum switch
US2985737A (en) * 1959-09-21 1961-05-23 S & C Electric Co Circuit interrupter construction
US3025375A (en) * 1960-04-04 1962-03-13 Gen Electric Electric circuit breaker having a sealed interrupting unit
US3163736A (en) * 1961-05-23 1964-12-29 S & C Electric Co High voltage gas type circuit interrupter
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
US3646294A (en) * 1970-12-31 1972-02-29 Itt Switch
DE2934776C2 (en) * 1979-08-28 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Medium voltage switch disconnectors.
GB8318697D0 (en) * 1983-07-11 1983-08-10 Ass Elect Ind Interrupter/isolator assembly
US4757166A (en) * 1987-06-15 1988-07-12 Westinghouse Electric Corp. Vacuum interrupter with ceramic enclosure
FR2946180B1 (en) * 2009-05-26 2012-12-14 Areva T & D Sa INTERNAL LATCHING AND INTERLOCKING DEVICE AT A SWITCH OR A CIRCUIT BREAKER.
EP2341516B1 (en) * 2009-12-29 2013-11-27 ABB Technology AG Medium voltage circuit breaker.
US9679724B2 (en) * 2015-07-13 2017-06-13 Eaton Corporation Component for electric power system, and contact assembly and open air arcing elimination method therefor
FR3122283A1 (en) * 2021-04-26 2022-10-28 Schneider Electric Industries Sas Switching system of an electrical device
FR3130446B1 (en) * 2021-12-13 2025-11-21 Schneider Electric Ind Sas Power interruption device on an electrical line comprising a vacuum bulb
EP4276874B1 (en) * 2022-05-12 2025-04-30 ABB Schweiz AG A medium voltage switching apparatus
EP4675659A1 (en) 2024-07-02 2026-01-07 Efacec Energia - Máquinas e Equipamentos Eléctricos S.A. Load break switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341931A (en) * 1941-04-24 1944-02-15 Gen Electric Circuit maker and breaker
US2427792A (en) * 1942-02-25 1947-09-23 Lear Inc Preselection control device
US2514839A (en) * 1944-06-17 1950-07-11 Ite Circuit Breaker Ltd Broken back circuit breaker contact
US2480622A (en) * 1945-12-04 1949-08-30 Gen Electric Electric switch
US2469203A (en) * 1945-12-04 1949-05-03 Gen Electric Electric switch

Also Published As

Publication number Publication date
DE1059534B (en) 1959-06-18
GB812992A (en) 1959-05-06
US2773154A (en) 1956-12-04
FR1159798A (en) 1958-07-02
JPS33523B1 (en) 1958-01-31

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