CH259934A - Steuergerät für Wechselstrom. - Google Patents

Steuergerät für Wechselstrom.

Info

Publication number
CH259934A
CH259934A CH259934DA CH259934A CH 259934 A CH259934 A CH 259934A CH 259934D A CH259934D A CH 259934DA CH 259934 A CH259934 A CH 259934A
Authority
CH
Switzerland
Prior art keywords
control unit
alternating current
alternating
current
unit
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft Geraetebau
Original Assignee
Fkg 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 Fkg Ag filed Critical Fkg Ag
Publication of CH259934A publication Critical patent/CH259934A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere 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
    • H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
CH259934D 1946-06-17 1946-06-17 Steuergerät für Wechselstrom. CH259934A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2531443X 1946-06-17

Publications (1)

Publication Number Publication Date
CH259934A true CH259934A (de) 1949-02-15

Family

ID=4569907

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259934D CH259934A (de) 1946-06-17 1946-06-17 Steuergerät für Wechselstrom.

Country Status (3)

Country Link
US (1) US2531443A (de)
CH (1) CH259934A (de)
FR (1) FR947939A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243656A (en) * 1963-09-09 1966-03-29 Allis Chalmers Mfg Co Circuit interrupter control responsive to wave form
US3265933A (en) * 1963-10-24 1966-08-09 Allis Chalmers Mfg Co Control circuit for operating circuit interrupter at a zero current point in system wave form

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1287232A (en) * 1917-01-06 1918-12-10 Westinghouse Electric & Mfg Co Circuit-interrupting system.
US1761006A (en) * 1926-01-16 1930-06-03 Westinghouse Electric & Mfg Co Protective system
US1967850A (en) * 1931-12-18 1934-07-24 Gen Electric Electroresponsive apparatus
US1967849A (en) * 1931-12-21 1934-07-24 Gen Electric Protective apparatus
US2225763A (en) * 1936-12-04 1940-12-24 Westinghouse Electric & Mfg Co Circuit breaker control
US2261686A (en) * 1937-12-31 1941-11-04 Westinghouse Electric & Mfg Co Circuit interrupter
US2241973A (en) * 1939-03-06 1941-05-13 Gen Electric Electroresponsive device
US2299561A (en) * 1940-09-06 1942-10-20 Gen Electric Protective apparatus

Also Published As

Publication number Publication date
US2531443A (en) 1950-11-28
FR947939A (fr) 1949-07-18

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