[go: up one dir, main page]

EP1715495A3 - Transformateur du type sec isolés par une résine - Google Patents

Transformateur du type sec isolés par une résine Download PDF

Info

Publication number
EP1715495A3
EP1715495A3 EP06075810A EP06075810A EP1715495A3 EP 1715495 A3 EP1715495 A3 EP 1715495A3 EP 06075810 A EP06075810 A EP 06075810A EP 06075810 A EP06075810 A EP 06075810A EP 1715495 A3 EP1715495 A3 EP 1715495A3
Authority
EP
European Patent Office
Prior art keywords
resin
dry transformer
electrically conductive
insulated dry
insulated
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.)
Withdrawn
Application number
EP06075810A
Other languages
German (de)
English (en)
Other versions
EP1715495A2 (fr
Inventor
Carlo TMC Italia S.p.A. Vaccari
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.)
TMC ITALIA S.P.A.
Original Assignee
TMC Italia 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 TMC Italia SpA filed Critical TMC Italia SpA
Publication of EP1715495A2 publication Critical patent/EP1715495A2/fr
Publication of EP1715495A3 publication Critical patent/EP1715495A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2876Cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/327Encapsulating or impregnating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/327Encapsulating or impregnating
    • H01F2027/328Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/303Clamping coils, windings or parts thereof together

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Insulating Of Coils (AREA)
EP06075810A 2005-04-21 2006-04-05 Transformateur du type sec isolés par une résine Withdrawn EP1715495A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20050711 ITMI20050711A1 (it) 2005-04-21 2005-04-21 Trasformatore a secco isolato in resina

Publications (2)

Publication Number Publication Date
EP1715495A2 EP1715495A2 (fr) 2006-10-25
EP1715495A3 true EP1715495A3 (fr) 2011-09-28

Family

ID=36691883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06075810A Withdrawn EP1715495A3 (fr) 2005-04-21 2006-04-05 Transformateur du type sec isolés par une résine

Country Status (2)

Country Link
EP (1) EP1715495A3 (fr)
IT (1) ITMI20050711A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102456475A (zh) 2010-10-19 2012-05-16 通用电气公司 磁性元件
ES2679821T3 (es) * 2011-07-18 2018-08-31 Abb Schweiz Ag Transformador seco
CN102723181B (zh) * 2012-06-11 2015-08-26 常熟市常源变压器有限公司 一种干式变压器用低压线圈
EP2827346B1 (fr) * 2013-07-17 2016-11-16 ABB Schweiz AG Transformateur sec
US20230326653A1 (en) * 2021-07-19 2023-10-12 Hitachi Energy Switzerland Ag Support structure and transformer including a support structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170225A (en) * 1957-03-15 1965-02-23 Gen Electric Method of making foil wound electrical coils
GB1087594A (en) * 1964-10-23 1967-10-18 Westinghouse Electric Corp Electrical apparatus
EP0056580A1 (fr) * 1981-01-16 1982-07-28 Smit Transformatoren B.V. Enroulement pour un transformateur ou bobine réactance à sec refroidi par air et comportant des éléments d'espacement dans les canaux à air
US5621372A (en) * 1993-03-17 1997-04-15 Square D Company Single phase dry-type transformer
DE19854439A1 (de) * 1998-11-25 2000-06-15 Siemens Ag Transformator - insbesondere Giessharztransformator
WO2003107364A1 (fr) * 2001-12-21 2003-12-24 Abb T & D Technology Ltd. Conduit de refroidissement integre pour des bobines de transformateur de distribution enfermees dans une resine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170225A (en) * 1957-03-15 1965-02-23 Gen Electric Method of making foil wound electrical coils
GB1087594A (en) * 1964-10-23 1967-10-18 Westinghouse Electric Corp Electrical apparatus
EP0056580A1 (fr) * 1981-01-16 1982-07-28 Smit Transformatoren B.V. Enroulement pour un transformateur ou bobine réactance à sec refroidi par air et comportant des éléments d'espacement dans les canaux à air
US5621372A (en) * 1993-03-17 1997-04-15 Square D Company Single phase dry-type transformer
DE19854439A1 (de) * 1998-11-25 2000-06-15 Siemens Ag Transformator - insbesondere Giessharztransformator
WO2003107364A1 (fr) * 2001-12-21 2003-12-24 Abb T & D Technology Ltd. Conduit de refroidissement integre pour des bobines de transformateur de distribution enfermees dans une resine

Also Published As

Publication number Publication date
ITMI20050711A1 (it) 2006-10-22
EP1715495A2 (fr) 2006-10-25

Similar Documents

Publication Publication Date Title
MX2009006098A (es) Polvo magnetico suave.
CA2328166A1 (fr) Structure de bobine d'induction et son procede de fabrication
EP1400988A3 (fr) Transformateur survolteur pour la commande d'un magnétron
EP1962303A3 (fr) Transformateur de type combiné et circuit survolteur-dévolteur l'utilisant
WO2007086072A3 (fr) Bobine electrique a fort courant et construction de transformateur la contenant
EP1475809A3 (fr) Transformateur, dispositif de conversion de puissance et appareil de génération d'énergie solaire l'utilisant
WO2002059879A3 (fr) Haut-parleurs magnetiques plans avec une structure magnetique secondaire
TW200715312A (en) Coil device, composite coil device and transformer device
EP2012330A3 (fr) Isolation d'un transformateur équipé d'un bâti et assemblé sur une carte de circuit
MXPA00007519A (es) Sensor de corriente para un dispositivo electrico.
EP1284487A3 (fr) Blindage de transformateur
EP1841048A3 (fr) Enroulement d'induit ondulé
EP1715495A3 (fr) Transformateur du type sec isolés par une résine
TWI268519B (en) Inductor energy loss reduction techniques
TW200713351A (en) Transformer structure
AU2003202802A1 (en) Magnetron drive boosting transformer
EP1258971A3 (fr) Bobinages supraconducteurs à haute température supportés par un rotor à noyau de fer
CN201518270U (zh) 一种变压器结构
TW200623169A (en) Leakage transformer
CN202003816U (zh) 逆变变压器
TW200729246A (en) A multi-chamber transformer
BRPI0401138A (pt) Isolador de suspensão com um plugue de vedação
EP2592636A3 (fr) Transformateur de courant
EP1696444A3 (fr) Transformateur de courant sommateur
PL2274754T3 (pl) Transformator suchy

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TMC ITALIA S.P.A.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 27/32 20060101ALI20110819BHEP

Ipc: H01F 27/28 20060101ALI20110819BHEP

Ipc: H01F 27/08 20060101AFI20110819BHEP

AKY No designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20120606

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20120329