NL90779C - - Google Patents

Info

Publication number
NL90779C
NL90779C NL219202A NL219202A NL90779C NL 90779 C NL90779 C NL 90779C NL 219202 A NL219202 A NL 219202A NL 219202 A NL219202 A NL 219202A NL 90779 C NL90779 C NL 90779C
Authority
NL
Netherlands
Application number
NL219202A
Other versions
NL219202A (nl
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 filed Critical
Publication of NL219202A publication Critical patent/NL219202A/xx
Application granted granted Critical
Publication of NL90779C publication Critical patent/NL90779C/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
NL219202A 1957-07-22 1957-07-22 NL90779C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL358507X 1957-07-22

Publications (2)

Publication Number Publication Date
NL219202A NL219202A (nl) 1958-11-15
NL90779C true NL90779C (nl) 1959-04-15

Family

ID=19785312

Family Applications (2)

Application Number Title Priority Date Filing Date
NL219202A NL90779C (nl) 1957-07-22 1957-07-22
NL219201A NL90778C (nl) 1957-07-22 1957-07-22

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL219201A NL90778C (nl) 1957-07-22 1957-07-22

Country Status (6)

Country Link
BE (2) BE569540A (nl)
CH (2) CH358507A (nl)
DE (1) DE1225292B (nl)
FR (2) FR1206321A (nl)
GB (2) GB841938A (nl)
NL (2) NL90779C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230903B (de) * 1962-02-08 1966-12-22 Reinhausen Maschf Scheubeck Lastumschalter fuer Stufenschalter von Regeltransformatoren
US5026152A (en) * 1989-02-15 1991-06-25 Sharkey Steven D Enhanced cinema system
DE102014103526A1 (de) * 2014-03-14 2015-09-17 Maschinenfabrik Reinhausen Gmbh Laststufenschalter, Stufentransformator zur Spannungsregelung und Verfahren zur Durchführung einer Umschaltung im Stufentransformator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE543882C (de) * 1929-06-02 1932-02-13 Koch & Sterzel Akt Ges Einrichtung zur feinstufigen Regelung von Mehrphasenstroemen mit Hilfe eines mit Grob- und Feinstufen versehenen Transformators und eines nach Art der Sternpunktanlasserarbeitenden Stufenschalters
DE743349C (de) * 1933-10-08 1943-12-23 Siemens Ag Schalteinrichtung mit zwei parallel nebeneinander angeordneten geradlinigen, je zweimal in verschiedener Richtung durchlaufenen Kontaktbahnen fuer Stufentransformatoren
DE648600C (de) * 1934-04-20 1937-08-07 Bernhard Jansen Dr Ing Durch Kraftspeicher angetriebene Stufenschalteinrichtung
DE751155C (de) * 1937-01-13 1951-11-08 Siemens Schuckertwerke A G Schalteinrichtung fuer Stufentransformatoren
DE717340C (de) * 1938-07-02 1942-02-12 Bernhard Jansen Dr Ing Lastumschalter fuer Stufentransformatoren
GB520119A (en) * 1938-10-28 1940-04-15 Ferranti Ltd Improvements in or relating to voltage regulators employing on-load tap-changing switch gear
DE707188C (de) * 1939-03-10 1941-06-16 Bernhard Jansen Dr Ing Lastumschalter fuer Anzapftransformatoren
NL115005B (nl) * 1941-10-19
NL142705B (nl) * 1948-10-08 Ube Industries Werkwijze voor het bereiden van polyoxymethylenen met een groot moleculair gewicht.
NL144181C (nl) * 1949-01-05
GB773759A (en) * 1954-08-24 1957-05-01 British Thomson Houston Co Ltd Improvements in and relating to circuit arrangements for regulating transformers

Also Published As

Publication number Publication date
CH358507A (de) 1961-11-30
FR1206322A (fr) 1960-02-09
GB845390A (en) 1960-08-24
GB841938A (en) 1960-07-20
NL90778C (nl) 1959-04-15
CH358508A (de) 1961-11-30
NL219202A (nl) 1958-11-15
NL219201A (nl) 1958-11-15
BE569541A (nl) 1958-08-14
FR1206321A (fr) 1960-02-09
BE569540A (nl) 1958-08-14
DE1225292B (de) 1966-09-22

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