FR2215689B1 - - Google Patents

Info

Publication number
FR2215689B1
FR2215689B1 FR7345135A FR7345135A FR2215689B1 FR 2215689 B1 FR2215689 B1 FR 2215689B1 FR 7345135 A FR7345135 A FR 7345135A FR 7345135 A FR7345135 A FR 7345135A FR 2215689 B1 FR2215689 B1 FR 2215689B1
Authority
FR
France
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
FR7345135A
Other languages
French (fr)
Other versions
FR2215689A1 (it
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 AG
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 FR2215689A1 publication Critical patent/FR2215689A1/fr
Application granted granted Critical
Publication of FR2215689B1 publication Critical patent/FR2215689B1/fr
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
    • H01H33/02—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)
FR7345135A 1973-01-29 1973-12-17 Expired FR2215689B1 (it)

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 (2)

Publication Number Publication Date
FR2215689A1 FR2215689A1 (it) 1974-08-23
FR2215689B1 true FR2215689B1 (it) 1976-11-19

Family

ID=5870638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345135A Expired FR2215689B1 (it) 1973-01-29 1973-12-17

Country Status (4)

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

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 (it) * 1965-10-13 1967-09-21

Also Published As

Publication number Publication date
DE2304904C3 (de) 1975-08-28
DE2304904A1 (de) 1974-08-08
FR2215689A1 (it) 1974-08-23
JPS49105171A (it) 1974-10-04
DE2304904B2 (de) 1975-01-23
CH559424A5 (it) 1975-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse