DE2746377A1 - Elektrischer, fluessigkeitsarmer leistungsschalter - Google Patents

Elektrischer, fluessigkeitsarmer leistungsschalter

Info

Publication number
DE2746377A1
DE2746377A1 DE19772746377 DE2746377A DE2746377A1 DE 2746377 A1 DE2746377 A1 DE 2746377A1 DE 19772746377 DE19772746377 DE 19772746377 DE 2746377 A DE2746377 A DE 2746377A DE 2746377 A1 DE2746377 A1 DE 2746377A1
Authority
DE
Germany
Prior art keywords
chamber
extinguishing
extinguishing chamber
switch
pin
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.)
Withdrawn
Application number
DE19772746377
Other languages
German (de)
English (en)
Inventor
Kurt Richner
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of DE2746377A1 publication Critical patent/DE2746377A1/de
Withdrawn legal-status Critical Current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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Breakers (AREA)
DE19772746377 1976-12-08 1977-10-14 Elektrischer, fluessigkeitsarmer leistungsschalter Withdrawn DE2746377A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1539976A CH596664A5 (el) 1976-12-08 1976-12-08

Publications (1)

Publication Number Publication Date
DE2746377A1 true DE2746377A1 (de) 1978-06-15

Family

ID=4408781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772746377 Withdrawn DE2746377A1 (de) 1976-12-08 1977-10-14 Elektrischer, fluessigkeitsarmer leistungsschalter

Country Status (6)

Country Link
AT (1) AT370914B (el)
CH (1) CH596664A5 (el)
DE (1) DE2746377A1 (el)
ES (1) ES459789A1 (el)
GB (1) GB1549109A (el)
SE (1) SE7711410L (el)

Also Published As

Publication number Publication date
AT370914B (de) 1983-05-10
GB1549109A (en) 1979-08-01
SE7711410L (sv) 1978-06-09
ES459789A1 (es) 1978-04-01
CH596664A5 (el) 1978-03-15
ATA659577A (de) 1982-09-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01H 33/92

8130 Withdrawal