CH559424A5 - - Google Patents

Info

Publication number
CH559424A5
CH559424A5 CH114674A CH114674A CH559424A5 CH 559424 A5 CH559424 A5 CH 559424A5 CH 114674 A CH114674 A CH 114674A CH 114674 A CH114674 A CH 114674A CH 559424 A5 CH559424 A5 CH 559424A5
Authority
CH
Switzerland
Application number
CH114674A
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH559424A5 publication Critical patent/CH559424A5/xx

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
    • H01H33/02—Details
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
    • 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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH114674A 1973-01-29 1974-01-29 CH559424A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304904 DE2304904C3 (de) 1973-01-29 1973-01-29 Anordnung zum asynchronen und synchronen Schalten von elektrischen Wechselströmen

Publications (1)

Publication Number Publication Date
CH559424A5 true CH559424A5 (fr) 1975-02-28

Family

ID=5870638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH114674A CH559424A5 (fr) 1973-01-29 1974-01-29

Country Status (4)

Country Link
JP (1) JPS49105171A (fr)
CH (1) CH559424A5 (fr)
DE (1) DE2304904C3 (fr)
FR (1) FR2215689B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204303B (de) * 1963-08-30 1965-11-04 Siemens Ag Leistungsschalter
US3281733A (en) * 1964-10-13 1966-10-25 Ite Circuit Breaker Ltd Synchronous circuit breaker having a movable winding
DE1250527B (fr) * 1965-10-13 1967-09-21

Also Published As

Publication number Publication date
FR2215689B1 (fr) 1976-11-19
DE2304904C3 (de) 1975-08-28
DE2304904A1 (de) 1974-08-08
DE2304904B2 (de) 1975-01-23
JPS49105171A (fr) 1974-10-04
FR2215689A1 (fr) 1974-08-23

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Legal Events

Date Code Title Description
PL Patent ceased