FR2290750A1 - Transformateur - Google Patents

Transformateur

Info

Publication number
FR2290750A1
FR2290750A1 FR7534740A FR7534740A FR2290750A1 FR 2290750 A1 FR2290750 A1 FR 2290750A1 FR 7534740 A FR7534740 A FR 7534740A FR 7534740 A FR7534740 A FR 7534740A FR 2290750 A1 FR2290750 A1 FR 2290750A1
Authority
FR
France
Prior art keywords
annular space
formers
current transformer
high current
heat convection
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
FR7534740A
Other languages
English (en)
French (fr)
Other versions
FR2290750B1 (it
Inventor
Carlo Santini
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.)
AES APPLIC ELETTRON SpA
Original Assignee
AES APPLIC ELETTRON SpA
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 AES APPLIC ELETTRON SpA filed Critical AES APPLIC ELETTRON SpA
Publication of FR2290750A1 publication Critical patent/FR2290750A1/fr
Application granted granted Critical
Publication of FR2290750B1 publication Critical patent/FR2290750B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
  • Ac-Ac Conversion (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Laminated Bodies (AREA)
FR7534740A 1974-11-11 1975-11-07 Transformateur Granted FR2290750A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT13040/74A IT1023916B (it) 1974-11-11 1974-11-11 Dispositivo alimentatore, riduttore stat,co ad invertitore e con ventilatzione forzata, specialmente a datto per la arcosallatura elettrica acche ad alta frequeiza

Publications (2)

Publication Number Publication Date
FR2290750A1 true FR2290750A1 (fr) 1976-06-04
FR2290750B1 FR2290750B1 (it) 1979-07-20

Family

ID=11144100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534740A Granted FR2290750A1 (fr) 1974-11-11 1975-11-07 Transformateur

Country Status (8)

Country Link
JP (1) JPS5170414A (it)
CA (1) CA1073978A (it)
CH (1) CH603002A5 (it)
DE (1) DE2549327A1 (it)
ES (1) ES442494A1 (it)
FR (1) FR2290750A1 (it)
IT (1) IT1023916B (it)
SE (1) SE7512527L (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856856A2 (en) * 1997-01-28 1998-08-05 Toyo Denso Kabushiki Kaisha High-voltage generating transformer

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802300C2 (de) * 1978-01-20 1985-05-15 I.P.F. Gesellschaft für Verwertung von Patenten mbH, 8000 München Kühleinrichtung für Transformatoren
NL8003852A (nl) * 1980-07-03 1982-02-01 Philips Nv Hoogspanningstransformator.
IT8421970V0 (it) * 1984-05-31 1984-05-31 Siev Soc Ind Elett Mecc Veneta Dispositivo trasformatorico per la saldatura elettrica.
DE3708804A1 (de) * 1987-03-18 1987-10-22 Josef Schmitz Transformator
DE29705789U1 (de) 1997-04-02 1997-06-05 Expert Maschinenbau Gmbh, 64653 Lorsch Transformator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593732C (de) * 1931-02-25 1934-03-02 Siemens Schuckertwerke Akt Ges Einrichtung zur Waermeableitung aus den aktiven Teilen von Transformatoren mit Roehrenwicklung
DE909122C (de) * 1950-03-07 1954-04-15 Gerhard Apelt Dipl Ing Trockentransformator
FR1133707A (fr) * 1955-10-15 1957-04-01 Comp Generale Electricite Transformateur de puissance à haute tension à enroulements consolidés en couches
FR2004169A1 (fr) * 1968-03-18 1969-11-21 Marton Louis L Perfectionnements relatifs aux transformateurs
CA906072A (en) * 1968-04-11 1972-07-25 B. Trench Anthony A.c. magnetically streamlined heat sink

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593732C (de) * 1931-02-25 1934-03-02 Siemens Schuckertwerke Akt Ges Einrichtung zur Waermeableitung aus den aktiven Teilen von Transformatoren mit Roehrenwicklung
DE909122C (de) * 1950-03-07 1954-04-15 Gerhard Apelt Dipl Ing Trockentransformator
FR1133707A (fr) * 1955-10-15 1957-04-01 Comp Generale Electricite Transformateur de puissance à haute tension à enroulements consolidés en couches
FR2004169A1 (fr) * 1968-03-18 1969-11-21 Marton Louis L Perfectionnements relatifs aux transformateurs
CA906072A (en) * 1968-04-11 1972-07-25 B. Trench Anthony A.c. magnetically streamlined heat sink

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856856A2 (en) * 1997-01-28 1998-08-05 Toyo Denso Kabushiki Kaisha High-voltage generating transformer
EP0856856A3 (en) * 1997-01-28 1998-09-09 Toyo Denso Kabushiki Kaisha High-voltage generating transformer

Also Published As

Publication number Publication date
SE7512527L (sv) 1976-05-12
IT1023916B (it) 1978-05-30
CH603002A5 (it) 1978-08-15
ES442494A1 (es) 1977-05-16
CA1073978A (en) 1980-03-18
FR2290750B1 (it) 1979-07-20
DE2549327A1 (de) 1976-05-13
JPS5170414A (it) 1976-06-18

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property
ST Notification of lapse