GB1595083A - Laminated core electrical devices - Google Patents

Laminated core electrical devices Download PDF

Info

Publication number
GB1595083A
GB1595083A GB46377/77A GB4637777A GB1595083A GB 1595083 A GB1595083 A GB 1595083A GB 46377/77 A GB46377/77 A GB 46377/77A GB 4637777 A GB4637777 A GB 4637777A GB 1595083 A GB1595083 A GB 1595083A
Authority
GB
United Kingdom
Prior art keywords
laminations
lamination
shaped
core
casing
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
GB46377/77A
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.)
BERTOS AG
Original Assignee
BERTOS 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 BERTOS AG filed Critical BERTOS AG
Publication of GB1595083A publication Critical patent/GB1595083A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Catalysts (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB46377/77A 1976-11-08 1977-11-08 Laminated core electrical devices Expired GB1595083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2650929A DE2650929C2 (de) 1976-11-08 1976-11-08 Vorschaltgerät

Publications (1)

Publication Number Publication Date
GB1595083A true GB1595083A (en) 1981-08-05

Family

ID=5992640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46377/77A Expired GB1595083A (en) 1976-11-08 1977-11-08 Laminated core electrical devices

Country Status (7)

Country Link
DE (1) DE2650929C2 (it)
FR (1) FR2370346A1 (it)
GB (1) GB1595083A (it)
IT (1) IT1091718B (it)
NL (1) NL186411C (it)
NO (1) NO146040C (it)
SE (1) SE422635B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260975A (en) * 1979-05-29 1981-04-07 General Electric Company Transformer with terminal board support and clamping-mounting structure
DE2926291A1 (de) * 1979-06-29 1981-01-08 Grau Erich Stanzwerk Elek Dreischenkeliges mantelkernblech in zweigeteilter ausfuehrung
DE3238877A1 (de) * 1981-12-17 1983-07-14 Erich Grau GmbH, 7126 Sersheim Zweiteiliger mantelkern insbesondere fuer transformatoren, uebertrager und drosseln
DE3405063A1 (de) * 1984-02-13 1985-09-05 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Vorschaltgeraet fuer gasentladungslampen
DE3703026C1 (de) * 1987-02-02 1988-09-01 May & Christe Gmbh Vorschaltgeraet fuer Gasentladungslampen
DE102004053547B4 (de) * 2004-11-05 2009-04-16 Team Magnetics Gmbh Blechschnitt für einen geschichteten Kern eines Transformators

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671823A (en) * 1948-02-06 1952-05-14 British Thomson Houston Co Ltd Improvements in and relating to punched magnetic core laminations for electric induction apparatus such as transformers
DE1037592B (de) * 1952-10-21 1958-08-28 Siemens Ag Elektrische Drossel zum Betrieb von Leuchtstofflampen
US3077570A (en) * 1959-01-28 1963-02-12 Gen Electric Inductive device
GB885174A (en) * 1959-05-11 1961-12-20 Gen Electric Co Ltd Improvements in and relating to laminated electromagnetic cores
US3114861A (en) * 1960-10-17 1963-12-17 Advance Transformer Co Gaseous discharge ballast
US3254318A (en) * 1962-10-16 1966-05-31 Westinghouse Electric Corp Welding apparatus
DE1438657A1 (de) * 1962-12-07 1969-01-16 Waasner B Kernblech fuer Transformatoren
DE1613628A1 (de) * 1967-03-20 1970-07-30 Blum Eisen & Metallind Zweiteiliger Eisenkern,insbesondere fuer Transformatoren
DE1613778A1 (de) * 1968-01-31 1971-04-22 Blum Eisen & Metallind Zweiteiliger Eisenkern,insbesondere fuer Transformatoren
DE1946885A1 (de) * 1968-09-24 1970-04-02 Elektrokovina Tovarna Elektrok Drosselspule oder Transformator
DE1905498A1 (de) * 1969-02-05 1970-08-20 Waasner B Presseinrichtung eines Transformators
DE2012583A1 (de) * 1970-03-17 1971-09-30 Siemens Ag Eisenkern für Transformatoren oder Drosselspulen
SE363924B (it) * 1970-08-27 1974-02-04 Licentia Gmbh
GB1464798A (en) * 1973-08-20 1977-02-16 Zumtobel W Transformer or choke with an iron body
DE2344403C3 (de) * 1973-09-03 1986-10-02 Bertos AG, Glarus Vorschaltgerät für Leuchtstofflampen, Drosselspule o.dgl.induktives Gerät

Also Published As

Publication number Publication date
IT1091718B (it) 1985-07-06
FR2370346B1 (it) 1983-01-07
NO146040C (no) 1982-07-21
FR2370346A1 (fr) 1978-06-02
NO146040B (no) 1982-04-05
SE7712555L (sv) 1978-05-09
NO773802L (no) 1978-05-09
DE2650929A1 (de) 1978-05-11
NL186411B (nl) 1990-06-18
SE422635B (sv) 1982-03-15
DE2650929C2 (de) 1983-10-13
NL186411C (nl) 1990-11-16
NL7711790A (nl) 1978-05-10

Similar Documents

Publication Publication Date Title
US4259654A (en) Flux control in tape windings
US2548624A (en) Electric induction apparatus
US3201731A (en) Transformer core and lamination therefor
CN207781356U (zh) 电磁设备、电动机驱动装置、机械以及整流装置
GB1595083A (en) Laminated core electrical devices
US2380300A (en) Process of fabricating transformers
US20030016112A1 (en) Inductive component made with circular development planar windings
US3576508A (en) Transformer apparatus
US3639872A (en) Means for controlling the leakage flux in transformers
ES8605124A1 (es) Perfeccionamientos en los transformadores de distribucion y metodo de fabricacion correspondiente
US4460885A (en) Power transformer
KR101853794B1 (ko) 고효율 콤팩트형 변압기 및 이의 제조방법
EP3544033B1 (en) Electromagnetic induction device having a low losses winding
GB1595084A (en) Laminated core elctrical devices and their production
US3316621A (en) Method of manufacturing a shell type transformer core for ballast structure
US3646493A (en) Magnetic circuit for an inductor or transformer
EP3467851A1 (en) Transformer core with reduced building factor
US3821677A (en) Transformer having magnetic shields
US1717199A (en) Magnetic core
JPS63211711A (ja) 高周波変圧器
KR101838274B1 (ko) 표류부하손실을 저감하는 변압기
KR102325474B1 (ko) 무부하손실이 적은 권철심형 변압기 및 이의 제조방법
JPH0124908Y2 (it)
KR100322916B1 (ko) 3상 3각 권철심 변압기의 제조방법
JPH0220809Y2 (it)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee