GB1490353A - Vacuum vessel for a circuit breaker - Google Patents

Vacuum vessel for a circuit breaker

Info

Publication number
GB1490353A
GB1490353A GB45301/74A GB4530174A GB1490353A GB 1490353 A GB1490353 A GB 1490353A GB 45301/74 A GB45301/74 A GB 45301/74A GB 4530174 A GB4530174 A GB 4530174A GB 1490353 A GB1490353 A GB 1490353A
Authority
GB
United Kingdom
Prior art keywords
annular
circuit breaker
oct
current supply
electrically connected
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
GB45301/74A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1490353A publication Critical patent/GB1490353A/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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB45301/74A 1973-10-18 1974-10-18 Vacuum vessel for a circuit breaker Expired GB1490353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2352540A DE2352540C3 (de) 1973-10-18 1973-10-18 Vakuumschaltgefäß mit zentralen Kontaktflächen und Lichtbogenlaufflächen

Publications (1)

Publication Number Publication Date
GB1490353A true GB1490353A (en) 1977-11-02

Family

ID=5895916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45301/74A Expired GB1490353A (en) 1973-10-18 1974-10-18 Vacuum vessel for a circuit breaker

Country Status (5)

Country Link
US (1) US3941961A (enExample)
JP (1) JPS5532175B2 (enExample)
CH (1) CH570693A5 (enExample)
DE (1) DE2352540C3 (enExample)
GB (1) GB1490353A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58810B2 (ja) * 1976-12-06 1983-01-08 株式会社日立製作所 真空しや断器
DE2740994C3 (de) * 1977-09-12 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumschalter
DE3920784C2 (de) * 1989-06-24 1994-08-18 Asea Brown Boveri Kontaktanordnung für einen Vakuumschalter
DE19738195C2 (de) * 1997-09-02 2003-06-12 Abb Patent Gmbh Scheibenförmiges Vakuumkontaktstück
CN104779521B (zh) * 2014-01-14 2017-08-11 施耐德电器工业公司 电极和包括该电极的类型i浪涌电压保护器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT125461B (de) * 1928-12-22 1931-11-25 Aeg Union Elek Wien Schalteinrichtung für elektrische Stromkreise.
US3211866A (en) * 1963-02-05 1965-10-12 Gen Electric Vacuum type electric circuit interrupter with plural parallel-connected contact points
US3711665A (en) * 1971-02-16 1973-01-16 Allis Chalmers Mfg Co Contact with arc propelling means embodied therein
JPS5139355B2 (enExample) * 1971-09-16 1976-10-27
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
JPS51299A (ja) * 1974-06-19 1976-01-05 Nippon Signal Co Ltd Kotsushingoseigyosochi

Also Published As

Publication number Publication date
US3941961A (en) 1976-03-02
DE2352540A1 (de) 1975-04-30
DE2352540C3 (de) 1979-09-06
DE2352540B2 (de) 1979-01-04
JPS5082565A (enExample) 1975-07-04
CH570693A5 (enExample) 1975-12-15
JPS5532175B2 (enExample) 1980-08-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee