CA967205A - Vacuum interrupters enclosed in vacuum housings - Google Patents

Vacuum interrupters enclosed in vacuum housings

Info

Publication number
CA967205A
CA967205A CA175,955A CA175955A CA967205A CA 967205 A CA967205 A CA 967205A CA 175955 A CA175955 A CA 175955A CA 967205 A CA967205 A CA 967205A
Authority
CA
Canada
Prior art keywords
vacuum
enclosed
housings
interrupters
vacuum interrupters
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
CA175,955A
Other languages
English (en)
Other versions
CA175955S (en
Inventor
Paul O. Wayland
Sidney J. Cherry
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.)
CBS 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 CA967205A publication Critical patent/CA967205A/en
Expired legal-status Critical Current

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
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H2033/566—Avoiding the use of SF6
    • 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
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
CA175,955A 1972-07-21 1973-07-09 Vacuum interrupters enclosed in vacuum housings Expired CA967205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00273885A US3814881A (en) 1972-07-21 1972-07-21 Vacuum interrupters enclosed in vacuum housings

Publications (1)

Publication Number Publication Date
CA967205A true CA967205A (en) 1975-05-06

Family

ID=23045827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,955A Expired CA967205A (en) 1972-07-21 1973-07-09 Vacuum interrupters enclosed in vacuum housings

Country Status (3)

Country Link
US (1) US3814881A (de)
JP (1) JPS4958363A (de)
CA (1) CA967205A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154369B (nl) * 1973-12-21 1977-08-15 Hazemeijer Bv Elektrische hoogspanningsschakelaar met twee in serie geschakelde schakeltrajecten.
JPS51103660U (de) * 1975-02-17 1976-08-19
US4154993A (en) * 1977-09-26 1979-05-15 Mcgraw-Edison Company Cable connected drawout switchgear
DE2932407C2 (de) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Niederspannungsschütz mit dreiphasigem Kontaktsatz
US4484046A (en) * 1983-01-14 1984-11-20 Power Distribution Products, Inc. Vacuum load break switch
DE19701827A1 (de) * 1997-01-21 1998-07-23 Abb Patent Gmbh Generatorschalter
EP2979292B1 (de) * 2013-03-28 2016-07-13 ABB Technology Ltd Schalteranordnung, schaltvorrichtung mit einer schalteranordnung, schaltgetriebe mit einer schaltvorrichtung und verfahren zum kühlen
EP3026689B1 (de) * 2014-11-27 2018-06-27 Tyco Electronics UK Limited Hochspannungsstromunterbrecher, System, Vakuumunterbrechermodul und zugehöriges Antriebsmodul
GB2565085B (en) * 2017-07-31 2020-05-20 Camlin Tech Limited Improved Vacuum Circuit Breaker
ES2943533T3 (es) * 2020-07-20 2023-06-14 Abb Schweiz Ag Compartimento de disyuntor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1801736A (en) * 1926-10-30 1931-04-21 Condit Electrical Mfg Corp Oil-immersed vacuum-type switch
US1720413A (en) * 1926-10-30 1929-07-09 Condit Electrical Mfg Corp Electrically-operated circuit interrupter
JPS435801Y1 (de) * 1965-03-03 1968-03-13
GB1223833A (en) * 1966-12-19 1971-03-03 Reyrolle A & Co Ltd Improvements relating to vacuum circuit-breakers

Also Published As

Publication number Publication date
US3814881A (en) 1974-06-04
JPS4958363A (de) 1974-06-06

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