CA1035818A - Vacuum arc devices with non-welding contacts - Google Patents

Vacuum arc devices with non-welding contacts

Info

Publication number
CA1035818A
CA1035818A CA220,393A CA220393A CA1035818A CA 1035818 A CA1035818 A CA 1035818A CA 220393 A CA220393 A CA 220393A CA 1035818 A CA1035818 A CA 1035818A
Authority
CA
Canada
Prior art keywords
vacuum arc
welding contacts
arc devices
devices
welding
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
CA220,393A
Other languages
French (fr)
Other versions
CA220393S (en
Inventor
James M. Lafferty
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1035818A publication Critical patent/CA1035818A/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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/60—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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
CA220,393A 1974-03-28 1975-02-17 Vacuum arc devices with non-welding contacts Expired CA1035818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455735A US3911239A (en) 1974-03-28 1974-03-28 Vacuum arc devices with non-welding contacts

Publications (1)

Publication Number Publication Date
CA1035818A true CA1035818A (en) 1978-08-01

Family

ID=23810081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,393A Expired CA1035818A (en) 1974-03-28 1975-02-17 Vacuum arc devices with non-welding contacts

Country Status (2)

Country Link
US (1) US3911239A (en)
CA (1) CA1035818A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1230909A (en) * 1983-03-22 1987-12-29 Kaoru Kitakizaki Vacuum interrupter electrode with low conductivity magnetic arc rotating portion
US5233143A (en) * 1991-11-06 1993-08-03 The United States Of America As Represented By The Secretary Of The Navy High-power gas switch with hydride electrodes
JP4373252B2 (en) * 2004-03-16 2009-11-25 浩史 滝川 Plasma generator
EP1691389B1 (en) * 2005-02-10 2011-04-06 ABB Technology AG Interrupting chamber for a gas insulated high voltage circuit breaker
CN103198969A (en) * 2013-03-19 2013-07-10 启东德佳电器配件有限公司 Improved vacuum circuit breaker
US10600592B2 (en) 2013-12-18 2020-03-24 Hubbell Incorporated Single bottle interrupter
CN104218451B (en) * 2014-09-17 2017-09-01 国家电网公司 A kind of compound electrode of discharging gap apparatus
CN108493037B (en) * 2018-03-02 2019-05-10 西安交通大学 A kind of double acting conducting rod and bi-bellow structure for vacuum arc-chutes and working method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319121A (en) * 1965-03-08 1967-05-09 Gen Electric Means comprising a triggered vacuum circuit interrupter for protection against overvoltages
US3356893A (en) * 1966-03-21 1967-12-05 Gen Electric High power vacuum discharge device having a pair of interleaved multivaned arcing electrodes
US3356894A (en) * 1966-10-14 1967-12-05 Gen Electric Multiple stage cascaded triggered vacuum gap devices
US3509404A (en) * 1968-07-01 1970-04-28 Gen Electric Vacuum arc devices with doubly reentrant coaxial arc-electrode structure

Also Published As

Publication number Publication date
US3911239A (en) 1975-10-07

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