BRPI0924023A2 - transformador elétrico com um sistema de refrigeração melhorado. - Google Patents

transformador elétrico com um sistema de refrigeração melhorado.

Info

Publication number
BRPI0924023A2
BRPI0924023A2 BRPI0924023A BRPI0924023A BRPI0924023A2 BR PI0924023 A2 BRPI0924023 A2 BR PI0924023A2 BR PI0924023 A BRPI0924023 A BR PI0924023A BR PI0924023 A BRPI0924023 A BR PI0924023A BR PI0924023 A2 BRPI0924023 A2 BR PI0924023A2
Authority
BR
Brazil
Prior art keywords
cooling system
improved cooling
electrical transformer
transformer
electrical
Prior art date
Application number
BRPI0924023A
Other languages
English (en)
Inventor
Bonin Massimo
Hrkac Miljenko
Original Assignee
Abb Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41403945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0924023(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Abb Technology Ag filed Critical Abb Technology Ag
Publication of BRPI0924023A2 publication Critical patent/BRPI0924023A2/pt
Publication of BRPI0924023A8 publication Critical patent/BRPI0924023A8/pt
Publication of BRPI0924023B1 publication Critical patent/BRPI0924023B1/pt

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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • 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
    • H01F27/2876—Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
  • Coils Of Transformers For General Uses (AREA)
BRPI0924023-3A 2009-03-12 2009-03-12 Transformador elétrico com um sistema de refrigeração melhorado BRPI0924023B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/052911 WO2010102669A1 (en) 2009-03-12 2009-03-12 An electric transformer with improved cooling system

Publications (3)

Publication Number Publication Date
BRPI0924023A2 true BRPI0924023A2 (pt) 2018-03-20
BRPI0924023A8 BRPI0924023A8 (pt) 2022-12-13
BRPI0924023B1 BRPI0924023B1 (pt) 2024-04-30

Family

ID=41403945

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924023-3A BRPI0924023B1 (pt) 2009-03-12 2009-03-12 Transformador elétrico com um sistema de refrigeração melhorado

Country Status (6)

Country Link
US (1) US8659378B2 (pt)
EP (1) EP2406798B1 (pt)
CN (1) CN102349121B (pt)
BR (1) BRPI0924023B1 (pt)
PL (1) PL2406798T3 (pt)
WO (1) WO2010102669A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2673790B1 (en) * 2011-02-08 2015-04-01 Siemens Aktiengesellschaft Amorphous metal transformer
CN103650076B (zh) * 2011-07-08 2016-11-23 Abb研究有限公司 气体绝缘式三角形变压器
ES2453979T3 (es) * 2011-12-08 2014-04-09 Abb Technology Ag Transformador de aceite
EP2835249B1 (en) 2013-08-08 2019-03-06 ABB Schweiz AG Printing system for three-dimensional objects
CN104183376B (zh) * 2014-08-25 2017-03-15 广东敞开电气有限公司 一种立体卷铁心敞开式干式变压器上部压块的固定结构
PL3131104T3 (pl) 2015-08-14 2020-06-29 Abb Schweiz Ag Chłodzenie statycznego elektrycznego układu indukcyjnego
CN107464664A (zh) * 2016-04-19 2017-12-12 李冲 一种电力变压器冷却系统
CN106024305B (zh) * 2016-05-23 2018-01-02 江苏瑞恩电气股份有限公司 一种具有散热装置的干式变压器及其控制系统
DE102017206348A1 (de) * 2017-04-12 2018-10-18 Siemens Aktiengesellschaft Geräuscharmes elektrisches Gerät für die Serienkompensation, Kurzschlussstrombegrenzung oder Gleichstromglättung
NL2019275B1 (nl) * 2017-07-19 2019-02-12 Royal Smit Transf B V Hoogvermogen inductief element
DE102018201488A1 (de) * 2018-01-31 2019-08-01 Siemens Aktiengesellschaft Elektrisches Gerät mit Pressplatten zum Verspannen eines magnetisierbaren Kerns
KR20220051133A (ko) * 2019-03-22 2022-04-26 에파섹 에네르지아 ― 마퀴나스 에 에퀴파멘토스 엘렉트리코스 에스.에이. 변압기에 적용된 모듈러 시스템
ES2929132T3 (es) * 2019-08-14 2022-11-25 Hitachi Energy Switzerland Ag Un transformador no sumergido en líquido
EP3790027B1 (en) * 2019-09-04 2023-03-08 Hitachi Energy Switzerland AG Transformer support structure
CN110911102B (zh) * 2019-12-05 2021-07-27 龙南县方成科技有限公司 一种易于散热的电感器
US20230268115A1 (en) * 2020-07-23 2023-08-24 Siemens Energy Global GmbH & Co. KG Electric device with forced direct cooling
WO2022087775A1 (en) * 2020-10-26 2022-05-05 Siemens Gas And Power Gmbh & Co. Kg Compensation structure for reducing circulating current in window of transformer and transformer comprising compensation structure
CN116682639B (zh) * 2023-07-03 2023-12-08 河南龙翔电气股份有限公司 隔离变压器的散热结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137829A (en) * 1959-11-12 1964-06-16 Gen Electric Electrical apparatus
FR1347738A (fr) * 1962-11-03 1964-01-04 Comp Generale Electricite Perfectionnements aux dispositifs de refroidissement des appareils électriques statiques
US3371299A (en) * 1966-02-10 1968-02-27 Westinghouse Electric Corp Transformer apparatus cooling system
US3663910A (en) * 1970-05-25 1972-05-16 Allis Chalmers Mfg Co Shunt reactor having improved insulating fluid circulating means
JPS58204510A (ja) * 1982-05-24 1983-11-29 Toshiba Corp 変圧器
US5267393A (en) * 1993-03-17 1993-12-07 Square D Company Method of manufacturing a strip wound coil to eliminate lead bulge
JP2853505B2 (ja) 1993-03-19 1999-02-03 三菱電機株式会社 静止誘導機器
DE9307081U1 (de) 1993-05-10 1993-07-01 Siemens AG, 8000 München Flüssigkeitsgekühlte Ventildrossel
US5736915A (en) * 1995-12-21 1998-04-07 Cooper Industries, Inc. Hermetically sealed, non-venting electrical apparatus with dielectric fluid having defined chemical composition
DE19847267A1 (de) 1998-10-07 2000-04-13 Nieke Elektroapparate Gmbh Transformatorenanordnung mit Kühlkreislauf
US7023312B1 (en) * 2001-12-21 2006-04-04 Abb Technology Ag Integrated cooling duct for resin-encapsulated distribution transformer coils
CN101091228B (zh) * 2004-12-27 2010-12-08 Abb技术有限公司 一种用于高压应用的电感应装置
DE102007050850A1 (de) 2007-10-24 2009-04-30 Daimler Ag Innenraumfilter für eine Heizungs- oder Klimaanlage eines Kraftwagens

Also Published As

Publication number Publication date
US20110309902A1 (en) 2011-12-22
US8659378B2 (en) 2014-02-25
EP2406798B1 (en) 2015-09-16
PL2406798T3 (pl) 2016-08-31
BRPI0924023B1 (pt) 2024-04-30
CN102349121A (zh) 2012-02-08
WO2010102669A1 (en) 2010-09-16
BRPI0924023A8 (pt) 2022-12-13
CN102349121B (zh) 2015-12-09
EP2406798A1 (en) 2012-01-18

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Legal Events

Date Code Title Description
B25C Requirement related to requested transfer of rights

Owner name: ABB TECHNOLOGY AG (CH)

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: ABB SCHWEIZ AG (CH)

B25A Requested transfer of rights approved

Owner name: ABB SCHWEIZ AG (CH)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25C Requirement related to requested transfer of rights

Owner name: ABB SCHWEIZ AG (CH)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870220071425 DE 10/08/2022, E NECESSARIO APRESENTAR GUIA DE RECOLHIMENTO, CODIGO 248, RELATIVA A ALTERACAO DE ENDERECO DA EMPRESA CEDENTE. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA.

B25G Requested change of headquarter approved

Owner name: ABB SCHWEIZ AG (CH)

B25A Requested transfer of rights approved

Owner name: ABB POWER GRIDS SWITZERLAND AG (CH)

B25D Requested change of name of applicant approved

Owner name: HITACHI ENERGY SWITZERLAND AG (CH)

B25A Requested transfer of rights approved

Owner name: HITACHI ENERGY LTD (CH)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/03/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.