IT1149149B - Trasformatore elettrico e procedimento per la sua fabbricazione - Google Patents
Trasformatore elettrico e procedimento per la sua fabbricazioneInfo
- Publication number
- IT1149149B IT1149149B IT49662/82A IT4966282A IT1149149B IT 1149149 B IT1149149 B IT 1149149B IT 49662/82 A IT49662/82 A IT 49662/82A IT 4966282 A IT4966282 A IT 4966282A IT 1149149 B IT1149149 B IT 1149149B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- electric transformer
- transformer
- electric
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8123146A FR2518306B1 (fr) | 1981-12-11 | 1981-12-11 | Transformateur electrique et procede pour sa fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8249662A0 IT8249662A0 (it) | 1982-12-13 |
| IT1149149B true IT1149149B (it) | 1986-12-03 |
Family
ID=9264897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49662/82A IT1149149B (it) | 1981-12-11 | 1982-12-13 | Trasformatore elettrico e procedimento per la sua fabbricazione |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US4588971A (it) |
| EP (1) | EP0096058B1 (it) |
| JP (1) | JPS58502174A (it) |
| CA (1) | CA1184621A (it) |
| DE (1) | DE3273248D1 (it) |
| FR (1) | FR2518306B1 (it) |
| IT (1) | IT1149149B (it) |
| WO (1) | WO1983002194A1 (it) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561033B1 (fr) * | 1984-03-06 | 1988-11-10 | Beisser Jean Claude | Transformateur et son procede de fabrication |
| FI69944C (fi) * | 1984-06-27 | 1986-05-26 | Kone Oy | Saett att placera drosslar med luftkaerna |
| US5329269A (en) * | 1990-08-10 | 1994-07-12 | Watson William S | Single core triaxial flux-gate magnetometer |
| GB9112435D0 (en) * | 1991-06-10 | 1991-07-31 | Gec Alsthom Ltd | Distribution transformers |
| GB2283864B (en) * | 1991-06-10 | 1996-01-10 | Gec Alsthom Ltd | Distribution transformers |
| US5202664A (en) * | 1992-01-28 | 1993-04-13 | Poulsen Peder Ulrik | Three phase transformer with frame shaped winding assemblies |
| US5168255A (en) * | 1992-03-24 | 1992-12-01 | Poulsen Peder Ulrik | Three phase transformer |
| DE4237242A1 (de) * | 1992-05-15 | 1994-05-05 | Reinhausen Maschf Scheubeck | Stufenschalter für einen vorzugsweise gießharzisolierten Stufentransformator |
| JP2771109B2 (ja) | 1994-03-16 | 1998-07-02 | 北村機電株式会社 | 巻鉄心 |
| CA2328193A1 (en) * | 1998-04-13 | 1999-10-13 | Alfonso Hernandez Cruz | Cores and coils for electrical transformers |
| EP0977214B1 (en) * | 1998-07-31 | 2004-11-24 | Hitachi, Ltd. | Amorphous metal core transformer |
| USD454839S1 (en) | 1998-09-02 | 2002-03-26 | Hoeglund Lennart Harry Erik | Three-phase ring transformer core |
| DE19843415A1 (de) * | 1998-09-22 | 2000-03-23 | Philips Corp Intellectual Pty | Induktives Bauelement mit einem Stabkern |
| SE0000410D0 (sv) * | 2000-02-06 | 2000-02-06 | Lennart Hoeglund | Trefas transformatorkärna |
| US6885536B1 (en) * | 2001-08-31 | 2005-04-26 | The Texas A&M University System | Method and apparatus for magnetically generating motion with high precision |
| WO2010027290A1 (en) * | 2008-09-05 | 2010-03-11 | Abs Minel-Trafo, Ad-Joint Stock Company | Wound delta magnetic core for three phase transformer |
| JP5820387B2 (ja) | 2009-11-19 | 2015-11-24 | イドロ−ケベックHydro−Quebec | 電気変圧器組立体 |
| ES2530055T3 (es) * | 2011-02-16 | 2015-02-26 | Abb Technology Ag | Sistema de refrigeración para transformadores secos |
| WO2012157053A1 (ja) * | 2011-05-16 | 2012-11-22 | 株式会社日立製作所 | リアクトル装置及びそれを用いた電力変換器 |
| EP2709937A4 (en) | 2011-05-18 | 2015-04-29 | Hydro Québec | TRANSMISSION DEVICE AND METHOD WITH FERROMAGNETIC METAL STRIP |
| 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 |
| RS52864B (sr) | 2011-07-22 | 2013-12-31 | Ivan PEJČIĆ | Delta magnetno jezgro trofaznog transformatora |
| CN202258680U (zh) * | 2011-08-02 | 2012-05-30 | 广东海鸿变压器有限公司 | 油浸式立体卷铁心非晶合金变压器 |
| EP2618346B1 (en) * | 2012-01-18 | 2020-11-04 | ABB Power Grids Switzerland AG | Transformer-core |
| ES2841062T3 (es) * | 2012-01-18 | 2021-07-07 | Abb Power Grids Switzerland Ag | Núcleo de transformador |
| KR20140139616A (ko) * | 2012-05-03 | 2014-12-05 | 에이비비 테크놀로지 리미티드 | 변압기 코일을 제조하기 위한 방법, 몰드 및 시스템 |
| CN102682988A (zh) * | 2012-05-28 | 2012-09-19 | 广东海鸿变压器有限公司 | 立体三角形结构的非晶合金变压器铁芯 |
| EP2704164B1 (en) * | 2012-08-29 | 2015-04-22 | ABB Technology Ltd | Compact triangular core transformer |
| WO2015028253A1 (de) * | 2013-08-27 | 2015-03-05 | Maschinenfabrik Reinhausen Gmbh | Laststufenschalter, stufentransformator zur spannungsregelung und verfahren zur durchführung einer umschaltung im stufentransformator |
| CN206672769U (zh) | 2017-04-01 | 2017-11-24 | 海鸿电气有限公司 | 一种新型的变压器立体卷铁心低压引线结构 |
| FR3109678B1 (fr) * | 2020-04-27 | 2022-04-22 | Renault Sas | Chargeur de batteries pour véhicule automobile, véhicule et procédé de mise en œuvre associés |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE25339C (de) * | L. EDWARDS in London | Verschlufs für Flaschen, Krüge und dergl | ||
| US714891A (en) * | 1899-05-04 | 1902-12-02 | Inv Developing Company | Transformer and means for winding same. |
| FR677432A (fr) * | 1929-06-26 | 1930-03-07 | Siemens Ag | Isolement en couches, notamment pour transformateurs à haute tension |
| US2160588A (en) * | 1937-01-30 | 1939-05-30 | Gen Electric | Electromagnetic induction apparatus and method of making the same |
| GB499010A (en) * | 1937-07-01 | 1939-01-17 | British Thomson Houston Co Ltd | Improvements in and relating to electric transformers |
| DE691531C (de) * | 1937-07-02 | 1940-05-29 | Aeg | Mehrphasenmanteltransformator |
| US2220733A (en) * | 1938-01-25 | 1940-11-05 | Gen Electric | Transformer and method of making the same |
| US2248606A (en) * | 1939-11-24 | 1941-07-08 | Gen Electric | Electromagnetic induction apparatus |
| GB540869A (en) * | 1940-07-25 | 1941-11-03 | Edward Philip Harrison | Improvements in and relating to cores for instruments, apparatus and machines making use of magnetic induction |
| US2359173A (en) * | 1940-12-18 | 1944-09-26 | Gen Electric | Electromagnetic induction apparatus |
| US2401952A (en) * | 1943-09-10 | 1946-06-11 | Line Material Co | Three-phase transformer |
| US2498747A (en) * | 1944-09-20 | 1950-02-28 | Mcgraw Electric Co | Electromagnetic device and method of making the same |
| US2458052A (en) * | 1947-03-06 | 1949-01-04 | Line Material Co | Three-phase transformer construction |
| FR1007119A (fr) * | 1948-02-26 | 1952-05-02 | Système électromagnétique, ayant notamment la forme d'un transformateur | |
| US2761107A (en) * | 1953-02-11 | 1956-08-28 | Gen Electric | Three-phase transformer core |
| US2908880A (en) * | 1955-08-08 | 1959-10-13 | Mc Graw Edison Co | Magnetic core |
| US3201734A (en) * | 1960-08-03 | 1965-08-17 | Fed Pacific Electric Co | Transformer core and winding |
| DE1197976B (de) * | 1961-10-13 | 1965-08-05 | Telefunken Patent | Klein-Transformator mit Eisenkern, insbesondere Vertikalablenktransformator fuer Fernsehgeraete |
| US3218592A (en) * | 1962-09-28 | 1965-11-16 | Cons Electronics Ind | Coil form assembly |
| CA893877A (en) * | 1968-04-11 | 1972-02-22 | Trench Electric Limited | Transformer and casing having heat sinks magnetically streamlined and engaging the casing |
| DE1913329A1 (de) * | 1969-03-15 | 1970-09-24 | Licentia Gmbh | Wicklung fuer Trocken- und OEltransformatoren und Drosseln aus leitender Folie |
| FR2123093B1 (it) * | 1970-12-14 | 1974-03-22 | Unelec | |
| IT1031939B (it) * | 1974-02-22 | 1979-05-10 | Hirst H | Bobina in particolare bobina sulla quale si possa montare un avvolsimento elettrico |
| US4338657A (en) * | 1974-05-21 | 1982-07-06 | Lisin Vladimir N | High-voltage transformer-rectifier device |
| SU905905A1 (ru) * | 1978-09-08 | 1982-02-15 | Предприятие П/Я Р-6517 | Трансформаторно-выпр мительное устройство |
| FR2379890A1 (fr) * | 1977-02-07 | 1978-09-01 | Andreev Gennady | Circuit magnetique tridimensionnel triphase et bande metallique pour un tel circuit |
| DE2838174A1 (de) * | 1978-09-01 | 1980-03-13 | Philips Patentverwaltung | Hochspannungsspule fuer einen hochspannungstransformator |
| JPS5632709A (en) * | 1979-08-25 | 1981-04-02 | Towa Giken:Kk | Three-phase wound iron core transformer |
-
1981
- 1981-12-11 FR FR8123146A patent/FR2518306B1/fr not_active Expired
-
1982
- 1982-12-10 CA CA000417432A patent/CA1184621A/fr not_active Expired
- 1982-12-10 JP JP58500019A patent/JPS58502174A/ja active Pending
- 1982-12-10 WO PCT/FR1982/000209 patent/WO1983002194A1/fr not_active Ceased
- 1982-12-10 DE DE8282903586T patent/DE3273248D1/de not_active Expired
- 1982-12-10 US US06/527,650 patent/US4588971A/en not_active Expired - Fee Related
- 1982-12-10 EP EP82903586A patent/EP0096058B1/fr not_active Expired
- 1982-12-13 IT IT49662/82A patent/IT1149149B/it active
-
1985
- 1985-03-28 US US06/718,014 patent/US4651412A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0096058A1 (fr) | 1983-12-21 |
| DE3273248D1 (en) | 1986-10-16 |
| FR2518306A1 (fr) | 1983-06-17 |
| CA1184621A (fr) | 1985-03-26 |
| US4651412A (en) | 1987-03-24 |
| IT8249662A0 (it) | 1982-12-13 |
| EP0096058B1 (fr) | 1986-09-10 |
| JPS58502174A (ja) | 1983-12-15 |
| US4588971A (en) | 1986-05-13 |
| FR2518306B1 (fr) | 1986-11-28 |
| WO1983002194A1 (fr) | 1983-06-23 |
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