GB1080354A - Improvements in or relating to electric switchgear - Google Patents

Improvements in or relating to electric switchgear

Info

Publication number
GB1080354A
GB1080354A GB2189264A GB2189264A GB1080354A GB 1080354 A GB1080354 A GB 1080354A GB 2189264 A GB2189264 A GB 2189264A GB 2189264 A GB2189264 A GB 2189264A GB 1080354 A GB1080354 A GB 1080354A
Authority
GB
United Kingdom
Prior art keywords
contact
blast
contacts
valve
chamber
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
GB2189264A
Other languages
English (en)
Inventor
John Robert Birt
Reginald Herbert Collins
Stanislaw Mieczyslaw Gonek
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB2189264A priority Critical patent/GB1080354A/en
Priority to CH734565A priority patent/CH439450A/fr
Priority to BE664544D priority patent/BE664544A/xx
Priority to SE694865A priority patent/SE329204B/xx
Priority to FR18529A priority patent/FR1442614A/fr
Priority to ES0313428A priority patent/ES313428A1/es
Publication of GB1080354A publication Critical patent/GB1080354A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
    • 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
    • H01H33/46—Interlocking mechanisms
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve

Landscapes

  • Circuit Breakers (AREA)
GB2189264A 1964-05-27 1964-05-27 Improvements in or relating to electric switchgear Expired GB1080354A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2189264A GB1080354A (en) 1964-05-27 1964-05-27 Improvements in or relating to electric switchgear
CH734565A CH439450A (fr) 1964-05-27 1965-05-26 Disjoncteur à jet de gaz
BE664544D BE664544A (xx) 1964-05-27 1965-05-26
SE694865A SE329204B (xx) 1964-05-27 1965-05-26
FR18529A FR1442614A (fr) 1964-05-27 1965-05-26 Disjoncteur électrique
ES0313428A ES313428A1 (es) 1964-05-27 1965-05-26 Un dispositivo interruptor electrico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2189264A GB1080354A (en) 1964-05-27 1964-05-27 Improvements in or relating to electric switchgear

Publications (1)

Publication Number Publication Date
GB1080354A true GB1080354A (en) 1967-08-23

Family

ID=10170550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2189264A Expired GB1080354A (en) 1964-05-27 1964-05-27 Improvements in or relating to electric switchgear

Country Status (6)

Country Link
BE (1) BE664544A (xx)
CH (1) CH439450A (xx)
ES (1) ES313428A1 (xx)
FR (1) FR1442614A (xx)
GB (1) GB1080354A (xx)
SE (1) SE329204B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555226A (en) * 1968-03-21 1971-01-12 Westinghouse Electric Corp Contact indicating valve actuator for gas-operated circuit breakers
DE8704769U1 (de) * 1987-03-31 1988-07-28 Siemens AG, 1000 Berlin und 8000 München Elektrischer Hochspannungs-Leistungsschalter

Also Published As

Publication number Publication date
CH439450A (fr) 1967-07-15
ES313428A1 (es) 1966-02-01
BE664544A (xx) 1965-09-16
FR1442614A (fr) 1966-06-17
SE329204B (xx) 1970-10-05

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