KR880003353A - 변압기 - Google Patents
변압기 Download PDFInfo
- Publication number
- KR880003353A KR880003353A KR1019870008875A KR870008875A KR880003353A KR 880003353 A KR880003353 A KR 880003353A KR 1019870008875 A KR1019870008875 A KR 1019870008875A KR 870008875 A KR870008875 A KR 870008875A KR 880003353 A KR880003353 A KR 880003353A
- Authority
- KR
- South Korea
- Prior art keywords
- plate core
- core
- transformer
- welded
- plate
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 1
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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Coils Or Transformers For Communication (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 중앙 림 주위에 감긴 변압기 권선을 갖는 E자형 판 코어와, 자기 차폐용으로 사용되며 가능하면 서로 일정한 거리로 상기 판 코어 주위에 연장되며 상기 판 코어의 판 방향에 수직하게 연장되는 적어도 두개의 금속 스트립 루프를 포함하는 변압기에 있어서, 상기 금속 스트립은, 자장이 약한 측면 영역에서 상기 판 코어에 용접되는 것을 특징으로 하는 변압기.
- 제1항에 있어서, 상기 금속 스트립은 상기 코어의 외부 림 길이의 거의 중간에서 상기 판 코어에 용접되는 것을 특징으로 하는 변압기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3627889.0 | 1986-08-16 | ||
| DE3627889 | 1986-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR880003353A true KR880003353A (ko) | 1988-05-16 |
Family
ID=6307574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870008875A KR880003353A (ko) | 1986-08-16 | 1987-08-13 | 변압기 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4749979A (ko) |
| EP (1) | EP0256583A1 (ko) |
| JP (1) | JPS63239908A (ko) |
| KR (1) | KR880003353A (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149549A (en) * | 1990-11-21 | 1992-09-22 | American Colloid Company | Method and composition for achieving animal weight gain with mycotoxin-contaminated animal food |
| US6028266A (en) * | 1998-04-06 | 2000-02-22 | Asea Brown Boveri Inc. | Low frequency EMF shield |
| DE10211304A1 (de) * | 2001-03-13 | 2003-01-09 | Schulz Uwe | Magnetfeldschirmung |
| US10563517B2 (en) | 2013-03-15 | 2020-02-18 | United Technologies Corporation | Gas turbine engine v-shaped film cooling hole |
| CN103268803B (zh) * | 2013-04-29 | 2016-06-08 | 曹增慧 | 能起保护作用的电感 |
| RU2677925C1 (ru) | 2013-12-12 | 2019-01-22 | Конинклейке Филипс Н.В. | Способ обеспечения функционирования стандартных адаптеров электропитания, преобразующих переменный ток в постоянный ток, в сильных магнитных полях |
| CN107093515B (zh) * | 2016-02-18 | 2019-10-25 | 华为技术有限公司 | 一种电感、变压器及电气设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1916352A (en) * | 1932-02-02 | 1933-07-04 | Leeds & Northrup Co | Transformer |
| GB1220151A (en) * | 1968-02-16 | 1971-01-20 | Advance Electronics Ltd | Magnetically screened inductance devices |
| DE6936329U (de) * | 1968-09-24 | 1973-11-08 | Elektrokovina Tovarna Elektrok | Drosselspule oder transformator. |
| DE3126498C3 (de) * | 1981-07-04 | 1987-07-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Magnetische Abschirming für einen Übertrager |
| DE3207606C2 (de) * | 1982-03-03 | 1984-10-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Abschirmvorrichtung mit Toleranzausgleich an einem Netztransformator |
-
1987
- 1987-07-22 EP EP87201407A patent/EP0256583A1/de not_active Withdrawn
- 1987-08-13 KR KR1019870008875A patent/KR880003353A/ko not_active Application Discontinuation
- 1987-08-13 JP JP62201033A patent/JPS63239908A/ja active Pending
- 1987-08-17 US US07/086,434 patent/US4749979A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4749979A (en) | 1988-06-07 |
| EP0256583A1 (de) | 1988-02-24 |
| JPS63239908A (ja) | 1988-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19870813 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |