CH247543A - Synchronously operated load switch for step control devices of transformers, especially for rail operations. - Google Patents

Synchronously operated load switch for step control devices of transformers, especially for rail operations.

Info

Publication number
CH247543A
CH247543A CH247543DA CH247543A CH 247543 A CH247543 A CH 247543A CH 247543D A CH247543D A CH 247543DA CH 247543 A CH247543 A CH 247543A
Authority
CH
Switzerland
Prior art keywords
transformers
control devices
load switch
step control
synchronously operated
Prior art date
Application number
Other languages
German (de)
Inventor
Hermes Patentverwertun Haftung
Original Assignee
Hermes Patentverwertungs Gmbh
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 Hermes Patentverwertungs Gmbh filed Critical Hermes Patentverwertungs Gmbh
Publication of CH247543A publication Critical patent/CH247543A/en

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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH247543D 1943-02-16 1944-02-08 Synchronously operated load switch for step control devices of transformers, especially for rail operations. CH247543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE247543X 1943-02-16

Publications (1)

Publication Number Publication Date
CH247543A true CH247543A (en) 1947-03-15

Family

ID=5935390

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247543D CH247543A (en) 1943-02-16 1944-02-08 Synchronously operated load switch for step control devices of transformers, especially for rail operations.

Country Status (2)

Country Link
CH (1) CH247543A (en)
FR (1) FR902554A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966000C (en) * 1952-01-13 1957-07-04 Siemens Ag Single-phase regulating transformer for locomotives
DE1243267B (en) * 1959-04-07 1967-06-29 Bbc Brown Boveri & Cie Load step switch for transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966000C (en) * 1952-01-13 1957-07-04 Siemens Ag Single-phase regulating transformer for locomotives
DE1243267B (en) * 1959-04-07 1967-06-29 Bbc Brown Boveri & Cie Load step switch for transformers

Also Published As

Publication number Publication date
FR902554A (en) 1945-09-04

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