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GB1147869A - Improvements in or relating to iron cores for transformers and chokes - Google Patents

Improvements in or relating to iron cores for transformers and chokes

Info

Publication number
GB1147869A
GB1147869A GB3861167A GB3861167A GB1147869A GB 1147869 A GB1147869 A GB 1147869A GB 3861167 A GB3861167 A GB 3861167A GB 3861167 A GB3861167 A GB 3861167A GB 1147869 A GB1147869 A GB 1147869A
Authority
GB
United Kingdom
Prior art keywords
stamping
yoke
transformers
flush
insert
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.)
Expired
Application number
GB3861167A
Other languages
English (en)
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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon 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
Application filed by Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Publication of GB1147869A publication Critical patent/GB1147869A/en
Expired 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB3861167A 1966-08-22 1967-08-22 Improvements in or relating to iron cores for transformers and chokes Expired GB1147869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1208466A CH462949A (de) 1966-08-22 1966-08-22 Geschlossener Eisenkern für Transformatoren und Drosselspulen

Publications (1)

Publication Number Publication Date
GB1147869A true GB1147869A (en) 1969-04-10

Family

ID=4379686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3861167A Expired GB1147869A (en) 1966-08-22 1967-08-22 Improvements in or relating to iron cores for transformers and chokes

Country Status (4)

Country Link
AT (1) AT272445B (es)
CH (1) CH462949A (es)
ES (1) ES141818Y (es)
GB (1) GB1147869A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3567612A1 (en) * 2018-05-11 2019-11-13 ABB Schweiz AG Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614696A (en) * 1969-09-05 1971-10-19 Mc Graw Edison Co Lamination construction for transformer core and core including same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3567612A1 (en) * 2018-05-11 2019-11-13 ABB Schweiz AG Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core
WO2019215233A1 (en) * 2018-05-11 2019-11-14 Abb Schweiz Ag Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core
KR20200138783A (ko) * 2018-05-11 2020-12-10 에이비비 파워 그리즈 스위처랜드 아게 전자기 유도 디바이스 용의 자기 코어, 이를 포함하는 전자기 유도 디바이스, 및 자기 코어를 제조하는 방법
KR102350400B1 (ko) 2018-05-11 2022-01-12 히타치 에너지 스위처랜드 아게 전자기 유도 디바이스 용의 자기 코어, 이를 포함하는 전자기 유도 디바이스, 및 자기 코어를 제조하는 방법
US12278036B2 (en) 2018-05-11 2025-04-15 Hitachi Energy Ltd Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core

Also Published As

Publication number Publication date
ES141818U (es) 1969-02-01
CH462949A (de) 1968-09-30
AT272445B (de) 1969-07-10
ES141818Y (es) 1969-08-16

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