DE4437307A1 - Herstellung von Kernblechen - Google Patents

Herstellung von Kernblechen

Info

Publication number
DE4437307A1
DE4437307A1 DE4437307A DE4437307A DE4437307A1 DE 4437307 A1 DE4437307 A1 DE 4437307A1 DE 4437307 A DE4437307 A DE 4437307A DE 4437307 A DE4437307 A DE 4437307A DE 4437307 A1 DE4437307 A1 DE 4437307A1
Authority
DE
Germany
Prior art keywords
sheets
strips
insulation
insulation layer
agent
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.)
Withdrawn
Application number
DE4437307A
Other languages
German (de)
English (en)
Inventor
Aake Davidsson
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.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Priority to DE4437307A priority Critical patent/DE4437307A1/de
Priority to EP95116167A priority patent/EP0708460A2/de
Priority to JP7268774A priority patent/JPH08213267A/ja
Publication of DE4437307A1 publication Critical patent/DE4437307A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Laminated Bodies (AREA)
DE4437307A 1994-10-19 1994-10-19 Herstellung von Kernblechen Withdrawn DE4437307A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4437307A DE4437307A1 (de) 1994-10-19 1994-10-19 Herstellung von Kernblechen
EP95116167A EP0708460A2 (de) 1994-10-19 1995-10-13 Herstellung von Kernblechen
JP7268774A JPH08213267A (ja) 1994-10-19 1995-10-17 コア積層物およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4437307A DE4437307A1 (de) 1994-10-19 1994-10-19 Herstellung von Kernblechen

Publications (1)

Publication Number Publication Date
DE4437307A1 true DE4437307A1 (de) 1996-04-25

Family

ID=6531131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4437307A Withdrawn DE4437307A1 (de) 1994-10-19 1994-10-19 Herstellung von Kernblechen

Country Status (3)

Country Link
EP (1) EP0708460A2 (OSRAM)
JP (1) JPH08213267A (OSRAM)
DE (1) DE4437307A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014CN04062A (OSRAM) 2011-11-04 2015-09-04 Tata Steel Uk Ltd
JP6086098B2 (ja) * 2014-06-23 2017-03-01 Ｊｆｅスチール株式会社 積層電磁鋼板およびその製造方法
CN109378948B (zh) * 2018-09-28 2020-07-14 温岭市钢锋冲件有限公司 一种硅钢冲片的生产工艺
CN110323055B (zh) * 2019-06-28 2021-01-26 横店集团东磁股份有限公司 一种纳米晶产品的制备装置以及制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE209731C (OSRAM) *
DE1006504B (de) * 1952-10-23 1957-04-18 Rudolf Wilhelm Moll Verfahren zur Isolierung von Transformator- und Dynamoblechen
US3173202A (en) * 1961-08-10 1965-03-16 S W Farber Inc Aluminum cladding
US3210840A (en) * 1961-08-08 1965-10-12 Composite Metal Products Inc Stainless steel clad aluminum and methods of making same
US3670278A (en) * 1966-06-09 1972-06-13 Westinghouse Electric Corp Bonded core structure comprising a plurality of glass coated electrical steel sheets
DE3126625A1 (de) * 1981-07-06 1983-03-24 Instytut Metalurgii Żelaza im. Stanislawa Staszica, Gliwice Anlage zum einseitigen beschichten von blechen und baendern mit einem schutzueberzug
EP0167492A1 (de) * 1984-07-03 1986-01-08 Vereinigte Drahtwerke AG Verfahren zur Herstellung eines aus mindestens zwei Bestandteilen bestehenden Verbundkörpers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373096A (en) * 1971-09-22 1974-11-06 British Steel Corp Insulated steel sheet
US4496399A (en) * 1984-05-21 1985-01-29 Armco Inc. Method and aqueous coating compositions for forming anti-stick and insulative coatings on semi-processed and fully-processed electrical steels
JPH0759753B2 (ja) * 1986-07-31 1995-06-28 川崎製鉄株式会社 電磁鋼板の絶縁被覆処理方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE209731C (OSRAM) *
DE1006504B (de) * 1952-10-23 1957-04-18 Rudolf Wilhelm Moll Verfahren zur Isolierung von Transformator- und Dynamoblechen
US3210840A (en) * 1961-08-08 1965-10-12 Composite Metal Products Inc Stainless steel clad aluminum and methods of making same
US3173202A (en) * 1961-08-10 1965-03-16 S W Farber Inc Aluminum cladding
US3670278A (en) * 1966-06-09 1972-06-13 Westinghouse Electric Corp Bonded core structure comprising a plurality of glass coated electrical steel sheets
DE3126625A1 (de) * 1981-07-06 1983-03-24 Instytut Metalurgii Żelaza im. Stanislawa Staszica, Gliwice Anlage zum einseitigen beschichten von blechen und baendern mit einem schutzueberzug
EP0167492A1 (de) * 1984-07-03 1986-01-08 Vereinigte Drahtwerke AG Verfahren zur Herstellung eines aus mindestens zwei Bestandteilen bestehenden Verbundkörpers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BENNINGHOFF,Hans: Fortschritte der verschiedenen Auftragungstechniken. In: Nr.5, technica, 1970, 19.Jg., S.315-319 *
EISENTRAUT,Holger: Edle Kontakte, Beschichten von Metallbändern in Walzplattieranlagen. In: Maschinenmarkt, Würzburg 99, 1993, 36, S.78- S.80 *
JP 61-14027 A., In: Patents Abstracts of Japan, M-486, June, 1986, Vol.10, No.159 *

Also Published As

Publication number Publication date
JPH08213267A (ja) 1996-08-20
EP0708460A2 (de) 1996-04-24
EP0708460A3 (OSRAM) 1996-05-08

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee