GB1495567A - Electrical vacuum switches - Google Patents

Electrical vacuum switches

Info

Publication number
GB1495567A
GB1495567A GB13558/75A GB1355875A GB1495567A GB 1495567 A GB1495567 A GB 1495567A GB 13558/75 A GB13558/75 A GB 13558/75A GB 1355875 A GB1355875 A GB 1355875A GB 1495567 A GB1495567 A GB 1495567A
Authority
GB
United Kingdom
Prior art keywords
switch
radiation
detector
rod
temperature
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
GB13558/75A
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 GB1495567A publication Critical patent/GB1495567A/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
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Relating To Insulation (AREA)
  • Radiation Pyrometers (AREA)
GB13558/75A 1974-04-02 1975-04-02 Electrical vacuum switches Expired GB1495567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416324A DE2416324C3 (de) 1974-04-02 1974-04-02 Anordnung zur Erfassung mangelnder Betriebsfähigkeit von Vakuumschaltern

Publications (1)

Publication Number Publication Date
GB1495567A true GB1495567A (en) 1977-12-21

Family

ID=5912105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13558/75A Expired GB1495567A (en) 1974-04-02 1975-04-02 Electrical vacuum switches

Country Status (5)

Country Link
JP (1) JPS5529532B2 (enrdf_load_stackoverflow)
CH (1) CH580347A5 (enrdf_load_stackoverflow)
DE (1) DE2416324C3 (enrdf_load_stackoverflow)
GB (1) GB1495567A (enrdf_load_stackoverflow)
SE (1) SE7503442L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441870A1 (de) * 1984-11-16 1985-06-27 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Einrichtung zur erfassung und beseitigung von stoerlichtboegen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359654U (enrdf_load_stackoverflow) * 1976-10-22 1978-05-20
JP3168751B2 (ja) * 1992-04-02 2001-05-21 富士電機株式会社 真空バルブの真空漏れ検知方法および装置
JP6919390B2 (ja) * 2017-07-24 2021-08-18 富士電機機器制御株式会社 引出し形の真空遮断器
WO2021176567A1 (ja) * 2020-03-03 2021-09-10 三菱電機株式会社 変圧器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013089A (enrdf_load_stackoverflow) * 1973-05-21 1975-02-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441870A1 (de) * 1984-11-16 1985-06-27 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Einrichtung zur erfassung und beseitigung von stoerlichtboegen

Also Published As

Publication number Publication date
SE7503442L (enrdf_load_stackoverflow) 1975-10-03
CH580347A5 (enrdf_load_stackoverflow) 1976-09-30
DE2416324C3 (de) 1978-08-31
JPS50140869A (enrdf_load_stackoverflow) 1975-11-12
DE2416324A1 (de) 1975-10-16
DE2416324B2 (de) 1977-12-29
JPS5529532B2 (enrdf_load_stackoverflow) 1980-08-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee