EP3738133C0 - CORE FOR A TRANSFORMER - Google Patents

CORE FOR A TRANSFORMER

Info

Publication number: EP3738133C0
Authority: EP; European Patent Office
Prior art keywords: transformer; core
Prior art date: 2018-03-01
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.): Active

Application number

EP19710339.3A

Other languages

German (de)

French (fr)

Other versions

EP3738133B1 (en

EP3738133A1 (en

Inventor

Stephan Voss

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 Energy Global GmbH and Co KG

Original Assignee

Siemens Energy Global GmbH and Co KG

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.)

2018-03-01

Filing date

2019-03-01

Publication date

2023-07-12

2019-03-01 Application filed by Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG

2020-11-18 Publication of EP3738133A1 publication Critical patent/EP3738133A1/en

2023-07-12 Application granted granted Critical

2023-07-12 Publication of EP3738133B1 publication Critical patent/EP3738133B1/en

2023-07-12 Publication of EP3738133C0 publication Critical patent/EP3738133C0/en

Status Active legal-status Critical Current

2039-03-01 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
- 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
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
- H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
- 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
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
- H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Coils Or Transformers For Communication (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Regulation Of General Use Transformers (AREA)
Housings And Mounting Of Transformers (AREA)

EP19710339.3A 2018-03-01 2019-03-01 Core for a transformer Active EP3738133B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102018203087.1A DE102018203087A1 (en)	2018-03-01	2018-03-01	Core for a transformer
PCT/EP2019/055188 WO2019166645A1 (en)	2018-03-01	2019-03-01	Core for a transformer

Publications (3)

Publication Number	Publication Date
EP3738133A1 EP3738133A1 (en)	2020-11-18
EP3738133B1 EP3738133B1 (en)	2023-07-12
EP3738133C0 true EP3738133C0 (en)	2023-07-12

Family

ID=65729314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19710339.3A Active EP3738133B1 (en)	2018-03-01	2019-03-01	Core for a transformer

Country Status (9)

Country	Link
US (1)	US20210065944A1 (en)
EP (1)	EP3738133B1 (en)
CN (1)	CN111801751B (en)
CA (1)	CA3092514A1 (en)
CO (1)	CO2020009898A2 (en)
DE (1)	DE102018203087A1 (en)
ES (1)	ES2959476T3 (en)
PL (1)	PL3738133T3 (en)
WO (1)	WO2019166645A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102020211253A1 (en)	2020-09-08	2022-03-10	Siemens Energy Global GmbH & Co. KG	transformer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2937351A (en) *	1956-02-13	1960-05-17	Palmer H Craig	Magnetic amplifier
GB965741A (en) *	1962-03-02	1964-08-06	Core Mfg Company	Transformer core
GB1173447A (en) *	1966-07-27	1969-12-10	Telcon Magnetic Cores Ltd	Improvements in Magnetic Cores
JPS60245206A (en) *	1984-05-21	1985-12-05	Matsushita Electric Works Ltd	Magnetic core
JP2897384B2 (en) *	1990-09-25	1999-05-31	松下電器産業株式会社	Electromagnetic device and method of manufacturing electromagnetic device
JP3312589B2 (en) *	1997-12-26	2002-08-12	日本鋼管株式会社	Manufacturing method of electrical steel sheet for bonded iron core with excellent adhesive strength, corrosion resistance and blocking resistance
CN101447312A (en) *	2008-05-30	2009-06-03	北京中机联供非晶科技股份有限公司	Gap-butt amorphous core with noise reduction function of epoxy coating
DE102009048659B3 (en) *	2009-09-29	2011-04-28	Siemens Aktiengesellschaft	transformer core
WO2011091846A1 (en) *	2010-01-27	2011-08-04	Areva T&D Uk Limited	Magnetic core
JP2012104725A (en) *	2010-11-12	2012-05-31	Panasonic Corp	Dust core and coil component using it
US9601257B2 (en) *	2011-11-14	2017-03-21	Abb Schweiz Ag	Wind-on core manufacturing method for split core configurations
JP2014072245A (en) *	2012-09-27	2014-04-21	Sumitomo Electric Ind Ltd	Powder magnetic core, electromagnetic component, and manufacturing method of powder magnetic core
WO2016185712A1 (en) *	2015-05-19	2016-11-24	パナソニックＩｐマネジメント株式会社	Reactor
DE102017204522A1 (en) *	2017-03-17	2018-09-20	Voestalpine Stahl Gmbh	Process for the production of lacquer-coated electrical steel strips and lacquer-coated electrical steel strip

2018
- 2018-03-01 DE DE102018203087.1A patent/DE102018203087A1/en not_active Ceased
2019
- 2019-03-01 WO PCT/EP2019/055188 patent/WO2019166645A1/en not_active Ceased
- 2019-03-01 PL PL19710339.3T patent/PL3738133T3/en unknown
- 2019-03-01 US US16/977,170 patent/US20210065944A1/en not_active Abandoned
- 2019-03-01 CA CA3092514A patent/CA3092514A1/en active Pending
- 2019-03-01 ES ES19710339T patent/ES2959476T3/en active Active
- 2019-03-01 CN CN201980016259.6A patent/CN111801751B/en active Active
- 2019-03-01 EP EP19710339.3A patent/EP3738133B1/en active Active
2020
- 2020-08-12 CO CONC2020/0009898A patent/CO2020009898A2/en unknown

Also Published As

Publication number	Publication date
BR112020016616A8 (en)	2023-04-25
BR112020016616A2 (en)	2020-12-15
CN111801751B (en)	2024-05-24
EP3738133B1 (en)	2023-07-12
US20210065944A1 (en)	2021-03-04
ES2959476T3 (en)	2024-02-26
CN111801751A (en)	2020-10-20
CA3092514A1 (en)	2019-09-06
CO2020009898A2 (en)	2020-08-21
WO2019166645A1 (en)	2019-09-06
DE102018203087A1 (en)	2019-09-05
PL3738133T3 (en)	2023-12-27
EP3738133A1 (en)	2020-11-18

Publication	Publication Date	Title
IL289737A (en)	2022-03-01	A device for combining an inductor and a transformer
EP3980933A4 (en)	2023-08-02	DIGITAL IDENTIFIER FOR A DOCUMENT
PL3580770T3 (en)	2023-08-14	Air-cooled dry-type transformer
SI3863031T1 (en)	2024-12-31	Wound core
EP4012732A4 (en)	2023-08-16	INDUCTOR
EP4031954A4 (en)	2022-11-16	PRE-REGULATOR FOR AN LDO
IL283316A (en)	2021-07-29	Core for building
GB2574481B (en)	2022-10-05	Common axis coil transformer
EP3780036A4 (en)	2021-05-19	IRON CORE FOR TRANSFORMER
EP3870431A4 (en)	2022-08-17	PATTERNED MAGNETIC CORES
EP3766087C0 (en)	2024-02-14	CONNECTED TRANSFORMER
PL3330980T3 (en)	2020-03-31	Semi-hybrid transformer core
EP3605566A4 (en)	2020-05-06	TRANSFORMER IRON CORE
PL3562000T3 (en)	2021-09-13	Method for winding a coil
EP3738133C0 (en)	2023-07-12	CORE FOR A TRANSFORMER
EP3780037A4 (en)	2021-06-16	IRON CORE FOR TRANSFORMER
EP3830718A4 (en)	2022-03-16	PREDICTION A CONCEPT PREDICTION FOR MEDIA
HUE054023T2 (en)	2021-08-30	Winding machine
GB201703934D0 (en)	2017-04-26	Dry-type transformer
EP4055759C0 (en)	2023-08-16	CORE AREAS OPTIMIZATION
DE112020003563A5 (en)	2022-04-28	winding machine
EP4083369A4 (en)	2023-01-18	THREADED FITTING FOR TUBES
EP3882935A4 (en)	2021-12-08	VEHICLE TRANSFORMER
EP4012731A4 (en)	2023-08-23	INDUCTOR
EP3921859C0 (en)	2025-07-30	SECONDARY COIL TOPOLOGY

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