FR2438902A2 - Transformateur variable pour chemins de fer electriques constituant des jouets ou des modeles - Google Patents

Transformateur variable pour chemins de fer electriques constituant des jouets ou des modeles

Info

Publication number
FR2438902A2
FR2438902A2 FR7925483A FR7925483A FR2438902A2 FR 2438902 A2 FR2438902 A2 FR 2438902A2 FR 7925483 A FR7925483 A FR 7925483A FR 7925483 A FR7925483 A FR 7925483A FR 2438902 A2 FR2438902 A2 FR 2438902A2
Authority
FR
France
Prior art keywords
fuses
arms
bridge rectifier
railway system
adjustable 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.)
Granted
Application number
FR7925483A
Other languages
English (en)
Other versions
FR2438902B2 (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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of FR2438902A2 publication Critical patent/FR2438902A2/fr
Application granted granted Critical
Publication of FR2438902B2 publication Critical patent/FR2438902B2/fr
Expired legal-status Critical Current

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)

Abstract

LA TENSION SUR L'ENROULEMENT SECONDAIRE DU TRANSFORMATEUR PRELEVEE, PAR DES CONTACTS GLISSANTS MOBILES A A G, DES CONTACTS EN BANDES D'UNE PREMIERE PLAQUE DE DISTRIBUTION RIGIDE, EST TRANSMISE AUX DIODES 31 A 37 PAR DES VOIES CONDUCTRICES 84 A 90 IMPRIMEESSUR UNE SECONDE PLAQUE DE DISTRIBUTION SOUPLE 8. LES VOIES CONDUCTRICES DE LA PLAQUE DE DISTRIBUTION 8 SONT REALISEES PARTIELLEMENT EN FORME DE MEANDRES 51 A 53 SERVANT DE FUSIBLES.
FR7925483A 1978-10-14 1979-10-12 Transformateur variable pour chemins de fer electriques constituant des jouets ou des modeles Expired FR2438902B2 (fr)

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
FR2438902A2 true FR2438902A2 (fr) 1980-05-09
FR2438902B2 FR2438902B2 (fr) 1985-12-20

Family

ID=6052230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925483A Expired FR2438902B2 (fr) 1978-10-14 1979-10-12 Transformateur variable pour chemins de fer electriques constituant des jouets ou des modeles

Country Status (4)

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932781A (en) * 1958-02-28 1960-04-12 Ite Circuit Breaker Ltd Semi-conductor protective means
US2972096A (en) * 1957-11-26 1961-02-14 Smith Corp A O Protection of a temperature sensitive device
CH453491A (de) * 1965-01-26 1968-06-14 Ckd Praha Schaltungsanordnung zur Umschaltung der Anzapfungen eines Stufentransformators mit nachgeschaltetem Halbleitergleichrichter in Einphasen-Brückenschaltung
FR2090942A5 (fr) * 1970-04-30 1972-01-14 Nat Ind As
DE2326608A1 (de) * 1973-05-24 1973-12-06 Sony Corp Spannungswaehler

Patent Citations (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
FR2090942A5 (fr) * 1970-04-30 1972-01-14 Nat Ind As
DE2326608A1 (de) * 1973-05-24 1973-12-06 Sony Corp Spannungswaehler

Also Published As

Publication number Publication date
DE2844872A1 (de) 1980-04-30
IT1123816B (it) 1986-04-30
IT7926425A0 (it) 1979-10-11
FR2438902B2 (fr) 1985-12-20
NL7907585A (nl) 1980-04-16

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