IT1123816B - Trasformatore a regolazione di tensione,specie per trenini-giocattolo e modelli ferroviari elettrici - Google Patents

Trasformatore a regolazione di tensione,specie per trenini-giocattolo e modelli ferroviari elettrici

Info

Publication number
IT1123816B
IT1123816B IT26425/79A IT2642579A IT1123816B IT 1123816 B IT1123816 B IT 1123816B IT 26425/79 A IT26425/79 A IT 26425/79A IT 2642579 A IT2642579 A IT 2642579A IT 1123816 B IT1123816 B IT 1123816B
Authority
IT
Italy
Prior art keywords
species
voltage regulator
electric railway
regulator transformer
toy trains
Prior art date
Application number
IT26425/79A
Other languages
English (en)
Other versions
IT7926425A0 (it
Inventor
Peter Bradt
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IT7926425A0 publication Critical patent/IT7926425A0/it
Application granted granted Critical
Publication of IT1123816B publication Critical patent/IT1123816B/it

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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
IT26425/79A 1978-10-14 1979-10-11 Trasformatore a regolazione di tensione,specie per trenini-giocattolo e modelli ferroviari elettrici IT1123816B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782844872 DE2844872A1 (de) 1978-10-14 1978-10-14 Stelltransformator fuer elektrische spielzeug- und modelleisenbahnen

Publications (2)

Publication Number Publication Date
IT7926425A0 IT7926425A0 (it) 1979-10-11
IT1123816B true IT1123816B (it) 1986-04-30

Family

ID=6052230

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26425/79A IT1123816B (it) 1978-10-14 1979-10-11 Trasformatore a regolazione di tensione,specie per trenini-giocattolo e modelli ferroviari elettrici

Country Status (4)

Country Link
DE (1) DE2844872A1 (it)
FR (1) FR2438902B2 (it)
IT (1) IT1123816B (it)
NL (1) NL7907585A (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972096A (en) * 1957-11-26 1961-02-14 Smith Corp A O Protection of a temperature sensitive device
US2932781A (en) * 1958-02-28 1960-04-12 Ite Circuit Breaker Ltd Semi-conductor protective means
CH453491A (de) * 1965-01-26 1968-06-14 Ckd Praha Schaltungsanordnung zur Umschaltung der Anzapfungen eines Stufentransformators mit nachgeschaltetem Halbleitergleichrichter in Einphasen-Brückenschaltung
NO122851B (it) * 1970-04-30 1971-08-23 Nat Ind As
DE2326608C2 (de) * 1973-05-24 1985-05-02 Sony Corp., Tokio/Tokyo Spannungswähler

Also Published As

Publication number Publication date
DE2844872A1 (de) 1980-04-30
IT7926425A0 (it) 1979-10-11
FR2438902B2 (fr) 1985-12-20
NL7907585A (nl) 1980-04-16
FR2438902A2 (fr) 1980-05-09

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