EP2963662A4 - Oil-filled transformer - Google Patents

Oil-filled transformer

Info

Publication number
EP2963662A4
EP2963662A4 EP13876561.5A EP13876561A EP2963662A4 EP 2963662 A4 EP2963662 A4 EP 2963662A4 EP 13876561 A EP13876561 A EP 13876561A EP 2963662 A4 EP2963662 A4 EP 2963662A4
Authority
EP
European Patent Office
Prior art keywords
oil
filled transformer
transformer
filled
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
EP13876561.5A
Other languages
German (de)
French (fr)
Other versions
EP2963662B1 (en
EP2963662A1 (en
Inventor
Ryousuke MIKOSHIBA
Hiroyuki Endo
Makoto Shinohara
Toshiaki Takahashi
Tatsunori Sato
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.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
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 Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Publication of EP2963662A1 publication Critical patent/EP2963662A1/en
Publication of EP2963662A4 publication Critical patent/EP2963662A4/en
Application granted granted Critical
Publication of EP2963662B1 publication Critical patent/EP2963662B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • 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
    • 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
    • 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
    • H01F27/32—Insulating of coils, windings, or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
EP13876561.5A 2013-03-01 2013-03-01 Oil-filled transformer Not-in-force EP2963662B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/055744 WO2014132451A1 (en) 2013-03-01 2013-03-01 Oil-filled transformer

Publications (3)

Publication Number Publication Date
EP2963662A1 EP2963662A1 (en) 2016-01-06
EP2963662A4 true EP2963662A4 (en) 2016-11-23
EP2963662B1 EP2963662B1 (en) 2018-02-14

Family

ID=51427748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13876561.5A Not-in-force EP2963662B1 (en) 2013-03-01 2013-03-01 Oil-filled transformer

Country Status (4)

Country Link
EP (1) EP2963662B1 (en)
JP (1) JP6014747B2 (en)
CN (1) CN105074845B (en)
WO (1) WO2014132451A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244148B (en) * 2015-10-30 2017-09-01 江苏华鹏变压器有限公司 It is a kind of solve the problems, such as amorphous alloy transformer resistance to shorting from clamp structure
JP7119646B2 (en) 2018-06-28 2022-08-17 コクヨ株式会社 seat support structure
CN110111982A (en) * 2019-05-17 2019-08-09 沈阳工业大学 A kind of amorphous alloy transformer and preparation method thereof optimizing the strapped structure of iron core
CN111584219A (en) * 2020-06-10 2020-08-25 青岛鼎信通讯股份有限公司 Three-phase high-frequency transformer applied to power electronic transformer
CN117393303B (en) * 2023-11-17 2024-04-30 山东泰开箱变有限公司 New energy oil immersed transformer iron-holding core winding process and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095557A (en) * 1974-11-26 1978-06-20 Westinghouse Electric Corp. Apparatus for making electrical coils using patterned dry resin coated sheet insulation
JPS5485327A (en) * 1977-12-21 1979-07-06 Fuji Electric Co Ltd Winding for electric apparatus
DE19756604A1 (en) * 1997-12-18 1999-07-01 Siemens Ag Electric coil, in particular for a relay, and method for the production thereof
EP2320440A1 (en) * 2009-11-05 2011-05-11 ABB Technology AG Transformer winding and a method of reinforcing a transformer winding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623869Y2 (en) * 1975-08-29 1981-06-04
JPS5654562Y2 (en) * 1976-03-05 1981-12-19
JPS5488543U (en) * 1977-12-03 1979-06-22
JPS5714422U (en) * 1980-06-30 1982-01-25
JPS6022491B2 (en) * 1980-11-12 1985-06-03 三菱電機株式会社 Manufacturing method of molded coil
JPS57163722U (en) * 1981-04-10 1982-10-15
JPS6151811A (en) 1984-08-22 1986-03-14 Hitachi Ltd Resin mold coil
JPH0658856B2 (en) * 1988-02-15 1994-08-03 関西電力株式会社 Superconducting transformer
JP3847958B2 (en) * 1998-06-17 2006-11-22 株式会社日立産機システム Resin mold coil
CN1195304C (en) * 2002-10-08 2005-03-30 黄维枢 Epoxy resin dipping fibre high voltage insulation core body
CN201138603Y (en) * 2007-12-14 2008-10-22 广东钜龙电力设备有限公司 Novel oil-immersed type transformer with amorphous alloy iron core
CN201549331U (en) * 2009-11-19 2010-08-11 宁波天元电气集团有限公司 Transformer coil
CN202110926U (en) * 2011-07-04 2012-01-11 杭州银湖电气设备有限公司 Impregnated-glass-fiber wound dry-type core shunt reactor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095557A (en) * 1974-11-26 1978-06-20 Westinghouse Electric Corp. Apparatus for making electrical coils using patterned dry resin coated sheet insulation
JPS5485327A (en) * 1977-12-21 1979-07-06 Fuji Electric Co Ltd Winding for electric apparatus
DE19756604A1 (en) * 1997-12-18 1999-07-01 Siemens Ag Electric coil, in particular for a relay, and method for the production thereof
EP2320440A1 (en) * 2009-11-05 2011-05-11 ABB Technology AG Transformer winding and a method of reinforcing a transformer winding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014132451A1 *

Also Published As

Publication number Publication date
JPWO2014132451A1 (en) 2017-02-02
JP6014747B2 (en) 2016-10-25
WO2014132451A1 (en) 2014-09-04
EP2963662B1 (en) 2018-02-14
CN105074845B (en) 2017-05-31
EP2963662A1 (en) 2016-01-06
CN105074845A (en) 2015-11-18

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