FR2123093A1 - - Google Patents
Info
- Publication number
- FR2123093A1 FR2123093A1 FR7045010A FR7045010A FR2123093A1 FR 2123093 A1 FR2123093 A1 FR 2123093A1 FR 7045010 A FR7045010 A FR 7045010A FR 7045010 A FR7045010 A FR 7045010A FR 2123093 A1 FR2123093 A1 FR 2123093A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- 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
-
- 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
- H01F27/2866—Combination of wires and sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7045010A FR2123093B1 (en) | 1970-12-14 | 1970-12-14 | |
ES397268A ES397268A1 (en) | 1970-12-14 | 1971-11-23 | Method of constructing a polyphase transfermer |
OA54430A OA03871A (en) | 1970-12-14 | 1971-12-01 | Polyphase transformer. |
BE776141A BE776141A (en) | 1970-12-14 | 1971-12-02 | POLYPHASE TRANSFORMER |
GB5635571A GB1361436A (en) | 1970-12-14 | 1971-12-03 | Method of constructing a polyphase transfermer |
DE19712160951 DE2160951A1 (en) | 1970-12-14 | 1971-12-08 | Polyphase transformer |
IT32337/71A IT943912B (en) | 1970-12-14 | 1971-12-14 | POLYPHASE TRANSFORMER |
NL7117156A NL7117156A (en) | 1970-12-14 | 1971-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7045010A FR2123093B1 (en) | 1970-12-14 | 1970-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2123093A1 true FR2123093A1 (en) | 1972-09-08 |
FR2123093B1 FR2123093B1 (en) | 1974-03-22 |
Family
ID=9065745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7045010A Expired FR2123093B1 (en) | 1970-12-14 | 1970-12-14 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE776141A (en) |
DE (1) | DE2160951A1 (en) |
ES (1) | ES397268A1 (en) |
FR (1) | FR2123093B1 (en) |
GB (1) | GB1361436A (en) |
IT (1) | IT943912B (en) |
NL (1) | NL7117156A (en) |
OA (1) | OA03871A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518306A1 (en) * | 1981-12-11 | 1983-06-17 | Transfix Soc Nouv | ELECTRIC TRANSFORMER AND METHOD FOR MANUFACTURING THE SAME |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2398376A1 (en) * | 1977-07-22 | 1979-02-16 | Unelec | HIGH MECHANICAL RESISTANCE POLYPHASE TRANSFORMER |
JPH061413B2 (en) * | 1987-07-16 | 1994-01-05 | ニシム電子工業株式会社 | Ferro-resonant transformer for three-phase constant voltage |
WO2009138100A1 (en) * | 2008-05-13 | 2009-11-19 | Abb Technology Ag | High-voltage winding |
GB201413923D0 (en) | 2014-08-06 | 2014-09-17 | Rolls Royce Plc | Rotary friction welding |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2305649A (en) * | 1940-02-14 | 1942-12-22 | Gen Electric | Electromagnetic induction apparatus |
FR1344403A (en) * | 1962-10-16 | 1963-11-29 | Materiel Electrique S W Le | Polyphase magnetic circuit |
FR1448410A (en) * | 1965-09-16 | 1966-08-05 | Core enhancements for three-phase transformers |
-
1970
- 1970-12-14 FR FR7045010A patent/FR2123093B1/fr not_active Expired
-
1971
- 1971-11-23 ES ES397268A patent/ES397268A1/en not_active Expired
- 1971-12-01 OA OA54430A patent/OA03871A/en unknown
- 1971-12-02 BE BE776141A patent/BE776141A/en unknown
- 1971-12-03 GB GB5635571A patent/GB1361436A/en not_active Expired
- 1971-12-08 DE DE19712160951 patent/DE2160951A1/en active Pending
- 1971-12-14 IT IT32337/71A patent/IT943912B/en active
- 1971-12-14 NL NL7117156A patent/NL7117156A/xx not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2305649A (en) * | 1940-02-14 | 1942-12-22 | Gen Electric | Electromagnetic induction apparatus |
FR1344403A (en) * | 1962-10-16 | 1963-11-29 | Materiel Electrique S W Le | Polyphase magnetic circuit |
FR1448410A (en) * | 1965-09-16 | 1966-08-05 | Core enhancements for three-phase transformers |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518306A1 (en) * | 1981-12-11 | 1983-06-17 | Transfix Soc Nouv | ELECTRIC TRANSFORMER AND METHOD FOR MANUFACTURING THE SAME |
WO1983002194A1 (en) * | 1981-12-11 | 1983-06-23 | Beisser, Jean-Claude | Electric transformer and method for making it |
US4588971A (en) * | 1981-12-11 | 1986-05-13 | Societe Nouvelle Transfix | Electric transformer with annular coil forms |
Also Published As
Publication number | Publication date |
---|---|
GB1361436A (en) | 1974-07-24 |
NL7117156A (en) | 1972-06-16 |
OA03871A (en) | 1971-12-24 |
IT943912B (en) | 1973-04-10 |
FR2123093B1 (en) | 1974-03-22 |
DE2160951A1 (en) | 1972-06-29 |
BE776141A (en) | 1972-06-02 |
ES397268A1 (en) | 1975-03-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |