ZA200101707B - Transformer core. - Google Patents
Transformer core. Download PDFInfo
- Publication number
- ZA200101707B ZA200101707B ZA200101707A ZA200101707A ZA200101707B ZA 200101707 B ZA200101707 B ZA 200101707B ZA 200101707 A ZA200101707 A ZA 200101707A ZA 200101707 A ZA200101707 A ZA 200101707A ZA 200101707 B ZA200101707 B ZA 200101707B
- Authority
- ZA
- South Africa
- Prior art keywords
- ring
- cross
- rings
- leg
- transformer core
- Prior art date
Links
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 40
- 238000004804 winding Methods 0.000 claims description 10
- 238000007514 turning Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 235000012571 Ficus glomerata Nutrition 0.000 description 1
- 240000000365 Ficus racemosa Species 0.000 description 1
- 235000015125 Sterculia urens Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
-
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Transformers For Measuring Instruments (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14650198A | 1998-09-02 | 1998-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200101707B true ZA200101707B (en) | 2002-05-28 |
Family
ID=22517669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200101707A ZA200101707B (en) | 1998-09-02 | 2001-02-28 | Transformer core. |
Country Status (27)
| Country | Link |
|---|---|
| EP (1) | EP1110227B1 (no) |
| JP (1) | JP4514954B2 (no) |
| KR (1) | KR100613751B1 (no) |
| CN (1) | CN1178234C (no) |
| AP (1) | AP1302A (no) |
| AT (1) | ATE462191T1 (no) |
| AU (1) | AU757893B2 (no) |
| BG (1) | BG64573B1 (no) |
| BR (1) | BR9913661A (no) |
| CA (1) | CA2342331C (no) |
| CZ (1) | CZ297230B6 (no) |
| DE (1) | DE69942179D1 (no) |
| EA (1) | EA004162B1 (no) |
| EE (1) | EE04406B1 (no) |
| HK (1) | HK1039827A1 (no) |
| HR (1) | HRP20010153B1 (no) |
| HU (1) | HU225832B1 (no) |
| ID (1) | ID29340A (no) |
| IL (2) | IL141670A0 (no) |
| NO (1) | NO320985B1 (no) |
| OA (1) | OA11907A (no) |
| PL (1) | PL193118B1 (no) |
| RS (1) | RS49920B (no) |
| TR (1) | TR200101259T2 (no) |
| UA (1) | UA54619C2 (no) |
| WO (1) | WO2000014753A1 (no) |
| ZA (1) | ZA200101707B (no) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60141897D1 (de) † | 2000-03-02 | 2010-06-02 | Lennart Hoeglund | Transformatorkern |
| CN1921036B (zh) * | 2005-08-26 | 2010-11-03 | 张明德 | 一种增轭式立体/平面卷铁芯 |
| CN102314997A (zh) * | 2011-05-27 | 2012-01-11 | 广东海鸿变压器有限公司 | 非晶合金立体卷铁心 |
| CN103050235B (zh) * | 2012-09-05 | 2016-12-21 | 马志刚 | 内冷式变压器卷铁芯 |
| WO2014133423A1 (en) * | 2013-02-26 | 2014-09-04 | Lennart Höglund | Transferring machine and three phase transformer core built with transferring machine |
| CN104319078B (zh) * | 2014-10-11 | 2016-11-02 | 海鸿电气有限公司 | 一种110kV及以上电压等级立体卷铁心变压器及其绕制工艺 |
| WO2016142504A1 (en) | 2015-03-12 | 2016-09-15 | MONTAGNANI, Guglielmo | Method and device for manufacturing transformers with a core made of amorphous material, and transformer thus produced |
| EP3467851A1 (en) | 2017-10-04 | 2019-04-10 | Transformer Cage Core AB | Transformer core with reduced building factor |
| KR102385304B1 (ko) * | 2022-02-17 | 2022-04-12 | 주식회사 케이피일렉트릭 | 변압기 철심 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US523572A (en) * | 1894-07-24 | Electrical converter | ||
| SE163797C1 (no) * | ||||
| US2333464A (en) * | 1940-11-29 | 1943-11-02 | Gen Electric | Stepped outline wound core |
| US2431155A (en) * | 1943-08-20 | 1947-11-18 | Line Material Co | Three-phase transformer and method of making the same |
| US2401952A (en) * | 1943-09-10 | 1946-06-11 | Line Material Co | Three-phase transformer |
| US2400184A (en) * | 1943-11-29 | 1946-05-14 | Line Material Co | Electromagnetic device |
| US2498747A (en) * | 1944-09-20 | 1950-02-28 | Mcgraw Electric Co | Electromagnetic device and method of making the same |
| US2458112A (en) * | 1947-01-20 | 1949-01-04 | Line Material Co | Three-phase transformer construction |
| US2544871A (en) * | 1947-04-24 | 1951-03-13 | Mcgraw Electric Co | Three-phase transformer |
| AR204449A1 (es) * | 1974-10-07 | 1976-02-06 | Ingenieria Electrica Ind Sa | Circuito magnetico para transformadores electricos trifascos |
| JPS5463320A (en) * | 1977-10-31 | 1979-05-22 | Tokushu Denki Kk | Threeephase deformation wounddcore |
| US4557039A (en) * | 1979-10-19 | 1985-12-10 | Susan V. Manderson | Method of manufacturing transformer cores |
| JPS57106103A (en) * | 1980-12-15 | 1982-07-01 | Mo Puroizuuodosutouennoe Obied | Ferromagnetic core |
-
1999
- 1999-02-09 UA UA2001031912A patent/UA54619C2/uk unknown
- 1999-09-02 EA EA200100260A patent/EA004162B1/ru not_active IP Right Cessation
- 1999-09-02 IL IL14167099A patent/IL141670A0/xx active IP Right Grant
- 1999-09-02 ID IDW20010747A patent/ID29340A/id unknown
- 1999-09-02 EP EP99968734A patent/EP1110227B1/en not_active Expired - Lifetime
- 1999-09-02 CA CA2342331A patent/CA2342331C/en not_active Expired - Fee Related
- 1999-09-02 AT AT99968734T patent/ATE462191T1/de not_active IP Right Cessation
- 1999-09-02 JP JP2000569410A patent/JP4514954B2/ja not_active Expired - Fee Related
- 1999-09-02 PL PL346275A patent/PL193118B1/pl unknown
- 1999-09-02 RS YUP-171/01A patent/RS49920B/sr unknown
- 1999-09-02 CN CNB998106119A patent/CN1178234C/zh not_active Expired - Fee Related
- 1999-09-02 WO PCT/SE1999/001518 patent/WO2000014753A1/en active IP Right Grant
- 1999-09-02 DE DE69942179T patent/DE69942179D1/de not_active Expired - Lifetime
- 1999-09-02 AU AU60149/99A patent/AU757893B2/en not_active Ceased
- 1999-09-02 AP APAP/P/2001/002081A patent/AP1302A/en active
- 1999-09-02 OA OA00100054A patent/OA11907A/en unknown
- 1999-09-02 EE EEP200100137A patent/EE04406B1/xx not_active IP Right Cessation
- 1999-09-02 BR BR9913661-9A patent/BR9913661A/pt not_active Application Discontinuation
- 1999-09-02 TR TR2001/01259T patent/TR200101259T2/xx unknown
- 1999-09-02 HU HU0104069A patent/HU225832B1/hu not_active IP Right Cessation
- 1999-09-02 CZ CZ20010786A patent/CZ297230B6/cs not_active IP Right Cessation
- 1999-09-02 KR KR1020017002781A patent/KR100613751B1/ko not_active IP Right Cessation
-
2001
- 2001-02-27 IL IL141670A patent/IL141670A/en not_active IP Right Cessation
- 2001-02-28 NO NO20011043A patent/NO320985B1/no not_active IP Right Cessation
- 2001-02-28 ZA ZA200101707A patent/ZA200101707B/en unknown
- 2001-03-01 BG BG105300A patent/BG64573B1/bg unknown
- 2001-03-02 HR HR20010153A patent/HRP20010153B1/xx not_active IP Right Cessation
- 2001-12-27 HK HK01109160.4A patent/HK1039827A1/xx not_active IP Right Cessation
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