CH247111A - Load switching device for step control of transformers. - Google Patents

Load switching device for step control of transformers.

Info

Publication number
CH247111A
CH247111A CH247111DA CH247111A CH 247111 A CH247111 A CH 247111A CH 247111D A CH247111D A CH 247111DA CH 247111 A CH247111 A CH 247111A
Authority
CH
Switzerland
Prior art keywords
transformers
switching device
step control
load switching
load
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 CH247111A publication Critical patent/CH247111A/en

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
    • H01H9/0005—Tap change devices
    • H01H9/0016—Contact arrangements for tap changers
    • 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
    • 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
    • H01H9/0005—Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Electrical Variables (AREA)
  • Protection Of Transformers (AREA)
CH247111D 1943-02-21 1944-02-08 Load switching device for step control of transformers. CH247111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES2557A DE904079C (en) 1943-02-21 1943-02-21 Load switch for step control devices of transformers, inductors or the like.

Publications (1)

Publication Number Publication Date
CH247111A true CH247111A (en) 1947-02-15

Family

ID=5935270

Family Applications (2)

Application Number Title Priority Date Filing Date
CH247111D CH247111A (en) 1943-02-21 1944-02-08 Load switching device for step control of transformers.
CH293267D CH293267A (en) 1943-02-21 1951-07-31 Load switch of a step control device, especially for transformers and chokes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH293267D CH293267A (en) 1943-02-21 1951-07-31 Load switch of a step control device, especially for transformers and chokes.

Country Status (6)

Country Link
BE (2) BE501458A (en)
CH (2) CH247111A (en)
DE (1) DE904079C (en)
FR (2) FR902869A (en)
GB (1) GB732654A (en)
NL (3) NL119863B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275200B (en) * 1963-06-06 1968-08-14 Licentia Gmbh Diverter switch for step transformers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552585A (en) * 1956-01-07
DE1146191B (en) * 1957-08-05 1963-03-28 Magdalena Jansen Geb Haase Diverter switch with variable ohmic switching resistors
NL257190A (en) * 1959-11-26
DE1277436B (en) * 1963-08-22 1968-09-12 Siemens Ag Step switching arrangement for transformers or reactors
EP0009287A1 (en) * 1978-09-18 1980-04-02 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Electrical apparatus comprising a series of voltage taps and a tap selector and/or a circuit breaker
CN100423397C (en) * 2005-10-12 2008-10-01 广西大学 Method for compensating coil drop induction voltage and contact arc-suppression for three-phase voltage regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275200B (en) * 1963-06-06 1968-08-14 Licentia Gmbh Diverter switch for step transformers

Also Published As

Publication number Publication date
DE904079C (en) 1954-02-15
NL115311B (en)
FR1033200A (en) 1953-07-08
BE501458A (en)
FR902869A (en) 1945-09-14
CH293267A (en) 1953-09-15
GB732654A (en) 1955-06-29
BE454120A (en)
NL119060B (en)
NL119863B (en)

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