FR2255687B1 - - Google Patents
Info
- Publication number
- FR2255687B1 FR2255687B1 FR7441529A FR7441529A FR2255687B1 FR 2255687 B1 FR2255687 B1 FR 2255687B1 FR 7441529 A FR7441529 A FR 7441529A FR 7441529 A FR7441529 A FR 7441529A FR 2255687 B1 FR2255687 B1 FR 2255687B1
- Authority
- FR
- France
- 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
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1781873A CH567327A5 (US06815460-20041109-C00097.png) | 1973-12-19 | 1973-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2255687A1 FR2255687A1 (en) | 1975-07-18 |
| FR2255687B1 true FR2255687B1 (US06815460-20041109-C00097.png) | 1978-06-23 |
Family
ID=4428333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7441529A Granted FR2255687A1 (en) | 1973-12-19 | 1974-12-17 | Insulating spacers for transformers or chokes - prismatic bars have cross-sections deviating from polygons by cut outs |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR7410543D0 (US06815460-20041109-C00097.png) |
| CH (1) | CH567327A5 (US06815460-20041109-C00097.png) |
| DE (1) | DE2401237A1 (US06815460-20041109-C00097.png) |
| FR (1) | FR2255687A1 (US06815460-20041109-C00097.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273420B (zh) * | 2005-09-29 | 2012-07-04 | Abb技术有限公司 | 具有间隔器的油浸式变压器和分隔并支撑层叠绕组的间隔器及其应用 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK152463C (da) * | 1980-03-21 | 1988-08-01 | Meffert W Kg | Spoleform til luftkoelede elektriske viklinger |
| DE3101217C2 (de) * | 1981-01-16 | 1984-08-23 | Smit Transformatoren B.V., Nijmegen | Wicklung für einen Trockentransformator mit Abstandshalteanordnung |
| DE102007014360A1 (de) * | 2007-03-26 | 2008-10-02 | Abb Technology Ag | Abstandhalter für Wicklungen |
| CA2723248C (en) * | 2008-05-13 | 2015-04-14 | Abb Technology Ag | Dry-type transformer |
| DE102011118256A1 (de) | 2011-11-11 | 2013-05-16 | Isotek Gmbh | Kühlkanal für Leiterplatten |
| WO2014135205A1 (de) | 2013-03-06 | 2014-09-12 | Siemens Ag Österreich | Elektrischer transformator oder drossel sowie wicklungsanordnung mit abstandshalter |
| US9214273B2 (en) | 2013-06-11 | 2015-12-15 | Abb Technology Ag | Radial drop winding for open-wound medium voltage dry type transformers with improved support structure |
| WO2015088796A1 (en) * | 2013-12-10 | 2015-06-18 | Abb Technology Ag | Radial drop winding for open-wound medium voltage dry type transformers with improved support structure |
| CN107004494B (zh) * | 2014-11-21 | 2018-10-19 | Abb瑞士股份有限公司 | 电绝缘系统和包括该电绝缘系统的电磁感应装置 |
| EP3839987B1 (en) * | 2019-12-18 | 2024-04-17 | Hitachi Energy Ltd | Method and conductor structure for manufacturing an electric winding of an electromagnetic induction apparatus |
-
1973
- 1973-12-19 CH CH1781873A patent/CH567327A5/xx not_active IP Right Cessation
-
1974
- 1974-01-11 DE DE19742401237 patent/DE2401237A1/de active Pending
- 1974-12-17 FR FR7441529A patent/FR2255687A1/fr active Granted
- 1974-12-17 BR BR1054374A patent/BR7410543D0/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273420B (zh) * | 2005-09-29 | 2012-07-04 | Abb技术有限公司 | 具有间隔器的油浸式变压器和分隔并支撑层叠绕组的间隔器及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2401237A1 (de) | 1975-07-03 |
| FR2255687A1 (en) | 1975-07-18 |
| CH567327A5 (US06815460-20041109-C00097.png) | 1975-09-30 |
| BR7410543D0 (pt) | 1975-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |