GB1159017A - Improvements in Electric Circuit Breakers. - Google Patents

Improvements in Electric Circuit Breakers.

Info

Publication number
GB1159017A
GB1159017A GB54081/66A GB5408166A GB1159017A GB 1159017 A GB1159017 A GB 1159017A GB 54081/66 A GB54081/66 A GB 54081/66A GB 5408166 A GB5408166 A GB 5408166A GB 1159017 A GB1159017 A GB 1159017A
Authority
GB
United Kingdom
Prior art keywords
electrode
cathode
arc
electrodes
anode
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
GB54081/66A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1159017A publication Critical patent/GB1159017A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Plasma Technology (AREA)
GB54081/66A 1965-12-03 1966-12-02 Improvements in Electric Circuit Breakers. Expired GB1159017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1564765A SE218754C1 (enrdf_load_stackoverflow) 1965-12-03 1965-12-03

Publications (1)

Publication Number Publication Date
GB1159017A true GB1159017A (en) 1969-07-23

Family

ID=20300985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54081/66A Expired GB1159017A (en) 1965-12-03 1966-12-02 Improvements in Electric Circuit Breakers.

Country Status (5)

Country Link
US (1) US3482070A (enrdf_load_stackoverflow)
CH (1) CH455912A (enrdf_load_stackoverflow)
DE (1) DE1590063A1 (enrdf_load_stackoverflow)
GB (1) GB1159017A (enrdf_load_stackoverflow)
SE (1) SE218754C1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188781A (en) * 1986-04-04 1987-10-07 Westinghouse Electric Corp A circuit interrupter vacuum bottle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590186A (en) * 1968-12-19 1971-06-29 Allis Chalmers Mfg Co Vacuum interrupter having series connected resistor and shunting means for the latter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1784302A (en) * 1926-11-15 1930-12-09 California Inst Of Techn Process for conditioning electric switches
US1861129A (en) * 1929-08-26 1932-05-31 Milliken Humphreys Circuit breaker
US3128361A (en) * 1959-02-17 1964-04-07 Siemens Ag High current switch arrangement for quick break
US3071667A (en) * 1959-08-12 1963-01-01 Gen Electric Vacuum-type circuit interrupter
DE1133785B (de) * 1959-09-23 1962-07-26 Siemens Ag Elektrischer Vakuumschalter
FR1282733A (fr) * 1960-12-17 1962-01-27 Appareil interrupteur pour la coupure en charge du courant électrique
US3372259A (en) * 1965-05-28 1968-03-05 Gen Electric Vacuum-type electric circuit interrupter with arc-voltage limiting means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188781A (en) * 1986-04-04 1987-10-07 Westinghouse Electric Corp A circuit interrupter vacuum bottle
GB2188781B (en) * 1986-04-04 1990-10-31 Westinghouse Electric Corp A circuit interrupter vacuum bottle

Also Published As

Publication number Publication date
SE218754C1 (enrdf_load_stackoverflow) 1968-02-13
US3482070A (en) 1969-12-02
DE1590063A1 (de) 1970-04-16
CH455912A (de) 1968-05-15

Similar Documents

Publication Publication Date Title
US2897322A (en) Electrical switching apparatus
GB1272704A (en) Gas blast circuit interrupter having conducting orifice means
US3469048A (en) Vacuum-type circuit breaker having parallel triggered-type circuit interrupters
GB1112745A (en) Improvements in and relating to circuit breakers
US3679474A (en) Periodic electrode structure for vacuum gap devices
GB1025944A (en) Improvements in or relating to vacuum type circuit interrupter
US3014110A (en) Alternating current vacuum circuit interrupter
US3643047A (en) Series double break rod array vacuum switch
US3450922A (en) Triggerable vacuum gap having offset trigger
US4291255A (en) Plasma switch
US3430016A (en) Electric current interrupting device
US3303376A (en) Triggered vacuum gap device employing gas evolving electrodes
GB1159017A (en) Improvements in Electric Circuit Breakers.
US2401963A (en) Electric circuit breaker
US4171474A (en) Current interrupter electrode configuration
US3356894A (en) Multiple stage cascaded triggered vacuum gap devices
US2972032A (en) Vacuum interrupter
GB1178948A (en) Gas-Blast Circuit Interrupter with Arc-Assisted Piston Action
GB1114613A (en) Cross-blast circuit breakers
US2365134A (en) Electric circuit breaker of the gas-blast type
US3290542A (en) Triggered vacuum discharge device
GB1137413A (en) Improvements in electric circuit breaking devices
US3891813A (en) EHV circuit breaker utilizing gallium cathode ignitrons for synchronous closing
GB978973A (en) Improvements in and relating to vacuum electric switches
GB639394A (en) Improvements in and relating to electrical switching devices having arc preventing arrangements

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees