FR881385A - Transformateur à échelons - Google Patents

Transformateur à échelons

Info

Publication number
FR881385A
FR881385A FR881385DA FR881385A FR 881385 A FR881385 A FR 881385A FR 881385D A FR881385D A FR 881385DA FR 881385 A FR881385 A FR 881385A
Authority
FR
France
Prior art keywords
step transformer
transformer
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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.)
Hermes Patentverwertungs GmbH
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
Application granted granted Critical
Publication of FR881385A publication Critical patent/FR881385A/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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR881385D 1941-03-28 1942-04-21 Transformateur à échelons Expired FR881385A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236654X 1941-03-28

Publications (1)

Publication Number Publication Date
FR881385A true FR881385A (fr) 1943-04-22

Family

ID=5902674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881385D Expired FR881385A (fr) 1941-03-28 1942-04-21 Transformateur à échelons

Country Status (4)

Country Link
BE (1) BE445214A (enEXAMPLES)
CH (1) CH236654A (enEXAMPLES)
FR (1) FR881385A (enEXAMPLES)
NL (1) NL105683B (enEXAMPLES)

Also Published As

Publication number Publication date
NL105683B (enEXAMPLES)
CH236654A (de) 1945-02-28
BE445214A (enEXAMPLES)

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