EP0708460A3 - - Google Patents
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- Publication number
- EP0708460A3 EP0708460A3 EP95116167A EP95116167A EP0708460A3 EP 0708460 A3 EP0708460 A3 EP 0708460A3 EP 95116167 A EP95116167 A EP 95116167A EP 95116167 A EP95116167 A EP 95116167A EP 0708460 A3 EP0708460 A3 EP 0708460A3
- Authority
- EP
- European Patent Office
- 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- Withdrawn
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)
- Laminated Bodies (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4437307A DE4437307A1 (de) | 1994-10-19 | 1994-10-19 | Herstellung von Kernblechen |
| DE4437307 | 1994-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0708460A2 EP0708460A2 (fr) | 1996-04-24 |
| EP0708460A3 true EP0708460A3 (fr) | 1996-05-08 |
Family
ID=6531131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95116167A Withdrawn EP0708460A2 (fr) | 1994-10-19 | 1995-10-13 | Fabrication de tÔles de noyau |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0708460A2 (fr) |
| JP (1) | JPH08213267A (fr) |
| DE (1) | DE4437307A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104024443B (zh) | 2011-11-04 | 2016-01-20 | 塔塔钢铁英国有限公司 | 涂覆的晶粒取向钢 |
| 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 (3)
| 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 |
| JPS6335746A (ja) * | 1986-07-31 | 1988-02-16 | Kawasaki Steel Corp | 電磁鋼板の絶縁被覆処理方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE209731C (fr) * | ||||
| 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 |
| CH662971A5 (de) * | 1984-07-03 | 1987-11-13 | Ver Drahtwerke Ag | Verfahren zur herstellung eines aus mindestens zwei bestandteilen bestehenden verbundkoerpers. |
-
1994
- 1994-10-19 DE DE4437307A patent/DE4437307A1/de not_active Withdrawn
-
1995
- 1995-10-13 EP EP95116167A patent/EP0708460A2/fr not_active Withdrawn
- 1995-10-17 JP JP7268774A patent/JPH08213267A/ja active Pending
Patent Citations (3)
| 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 |
| JPS6335746A (ja) * | 1986-07-31 | 1988-02-16 | Kawasaki Steel Corp | 電磁鋼板の絶縁被覆処理方法 |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 012, no. 248 (C - 511) 13 July 1988 (1988-07-13) * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08213267A (ja) | 1996-08-20 |
| DE4437307A1 (de) | 1996-04-25 |
| EP0708460A2 (fr) | 1996-04-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
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| 17P | Request for examination filed |
Effective date: 19960917 |
|
| 17Q | First examination report despatched |
Effective date: 19981013 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19990503 |