OA05071A - Magnetic circuit for three-phase electrical transformers - Google Patents
Magnetic circuit for three-phase electrical transformersInfo
- Publication number
- OA05071A OA05071A OA55571A OA55571A OA05071A OA 05071 A OA05071 A OA 05071A OA 55571 A OA55571 A OA 55571A OA 55571 A OA55571 A OA 55571A OA 05071 A OA05071 A OA 05071A
- Authority
- OA
- OAPI
- Prior art keywords
- magnetic circuit
- phase electrical
- electrical transformers
- transformers
- phase
- Prior art date
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
- H01F27/24—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
- H01F27/24—Magnetic cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX15419574 | 1974-10-07 | ||
MX15718775 | 1975-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
OA05071A true OA05071A (en) | 1981-01-31 |
Family
ID=26641079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA55571A OA05071A (en) | 1974-10-07 | 1975-07-30 | Magnetic circuit for three-phase electrical transformers |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5142927A (en) |
AR (1) | AR204449A1 (en) |
AU (1) | AU8141575A (en) |
BR (1) | BR7503323A (en) |
DE (1) | DE2526502A1 (en) |
ES (1) | ES438249A1 (en) |
FR (1) | FR2287760A1 (en) |
IL (1) | IL47234A0 (en) |
NL (1) | NL7505363A (en) |
OA (1) | OA05071A (en) |
SE (1) | SE7505720L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2702455A1 (en) * | 1977-01-21 | 1978-07-27 | Andreev | Three=phase transformer core - has three rectangular rings with parallel sides adjacent, to form triangular prism shape |
NZ191840A (en) * | 1978-10-19 | 1983-06-14 | L Manderson | Transformer core construction |
DE19615352A1 (en) * | 1995-04-20 | 1996-10-24 | Arno Schmidt | Three=phase toroidal core for transformers or chokes |
UA54619C2 (en) * | 1998-09-02 | 2003-03-17 | Леннарт Хеглунд | Transformer core |
SE0000410D0 (en) * | 2000-02-06 | 2000-02-06 | Lennart Hoeglund | Three phase transformer core |
KR101154813B1 (en) | 2010-10-26 | 2012-06-13 | 한양전기공업(주) | Transformer with a unit core |
CN102646495A (en) * | 2011-02-22 | 2012-08-22 | 李珏莹 | Method for reducing eddy current generated by magnetic core in magnetic coil |
MY177569A (en) * | 2011-05-27 | 2020-09-21 | Guangdong Haihong Co Ltd | Amorphous alloy stereo wound-core |
RS52864B (en) * | 2011-07-22 | 2013-12-31 | Ivan PEJČIĆ | Delta magnetic core for three-phase transformer |
IL217576A0 (en) * | 2012-01-17 | 2012-03-29 | Eliezer Adar | Three phase transformer and method for manufacturing same |
CN105990003B (en) * | 2015-02-25 | 2020-12-04 | 上海稳得新能源科技有限公司 | Three-dimensional mixed zero-gap magnetic circuit three-phase transformer |
RU2714676C1 (en) * | 2019-08-26 | 2020-02-19 | Государственный научный центр Российской Федерации - федеральное государственное унитарное предприятие "Исследовательский Центр имени М.В. Келдыша" | Spatial symmetrical tape magnetic core with circular cross-section of rods |
RU2714448C1 (en) * | 2019-08-26 | 2020-02-17 | Государственный научный центр Российской Федерации - федеральное государственное унитарное предприятие "Исследовательский Центр имени М.В. Келдыша" | Method for obtaining flat blanks of tapes for making magnetic tape conductor elements (versions) |
-
1975
- 1975-01-01 AR AR258898A patent/AR204449A1/en active
- 1975-05-05 IL IL47234A patent/IL47234A0/en unknown
- 1975-05-07 NL NL7505363A patent/NL7505363A/en unknown
- 1975-05-20 SE SE7505720A patent/SE7505720L/en unknown
- 1975-05-22 AU AU81415/75A patent/AU8141575A/en not_active Expired
- 1975-05-25 BR BR4252/75D patent/BR7503323A/en unknown
- 1975-05-28 JP JP50063978A patent/JPS5142927A/ja active Pending
- 1975-05-28 FR FR7516698A patent/FR2287760A1/en not_active Withdrawn
- 1975-06-05 ES ES438249A patent/ES438249A1/en not_active Expired
- 1975-06-13 DE DE19752526502 patent/DE2526502A1/en active Pending
- 1975-07-30 OA OA55571A patent/OA05071A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AR204449A1 (en) | 1976-02-06 |
JPS5142927A (en) | 1976-04-12 |
NL7505363A (en) | 1976-04-09 |
IL47234A0 (en) | 1975-07-28 |
AU8141575A (en) | 1976-11-25 |
ES438249A1 (en) | 1977-06-01 |
BR7503323A (en) | 1976-08-17 |
SE7505720L (en) | 1976-04-08 |
FR2287760A1 (en) | 1976-05-07 |
DE2526502A1 (en) | 1976-04-15 |
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