GR3018704T3 - Improvements in laminations. - Google Patents
Improvements in laminations.Info
- Publication number
- GR3018704T3 GR3018704T3 GR960400105T GR960400105T GR3018704T3 GR 3018704 T3 GR3018704 T3 GR 3018704T3 GR 960400105 T GR960400105 T GR 960400105T GR 960400105 T GR960400105 T GR 960400105T GR 3018704 T3 GR3018704 T3 GR 3018704T3
- Authority
- GR
- Greece
- Prior art keywords
- laminations
- packs
- formations
- lamainations
- jig
- Prior art date
Links
Classifications
-
- 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
- H01F41/0233—Manufacturing of magnetic circuits made from 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
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Laminated Bodies (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Table Devices Or Equipment (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Coils Of Transformers For General Uses (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8817875A GB2221354B (en) | 1988-07-27 | 1988-07-27 | Improvements in laminations |
GB888830408A GB8830408D0 (en) | 1988-07-27 | 1988-12-30 | Improvements in laminations |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3018704T3 true GR3018704T3 (en) | 1996-04-30 |
Family
ID=26294204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR960400105T GR3018704T3 (en) | 1988-07-27 | 1996-01-17 | Improvements in laminations. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5047745A (el) |
EP (1) | EP0353029B1 (el) |
JP (1) | JPH02154401A (el) |
AT (1) | ATE129357T1 (el) |
DE (1) | DE68924566T2 (el) |
ES (1) | ES2079380T3 (el) |
GB (1) | GB2222030B (el) |
GR (1) | GR3018704T3 (el) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3842885C1 (el) * | 1988-12-20 | 1990-04-26 | May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel, De | |
JP2888142B2 (ja) | 1993-11-08 | 1999-05-10 | 三菱電機株式会社 | 回転電動機並びにその製造方法 |
GB2254964A (en) * | 1991-03-26 | 1992-10-21 | Scott & Co Ltd Geo | Transformer core assembly |
EP0571242A1 (fr) * | 1992-05-21 | 1993-11-24 | Acec Ballasts | Circuit magnétique à entrefer, en particulier pour ballasts pour lampes à décharge, et son procédé de fabrication |
WO1994005073A2 (en) * | 1992-08-21 | 1994-03-03 | Fisher & Paykel Limited | Electric fan motor |
US6121711A (en) * | 1993-11-08 | 2000-09-19 | Mitsubishi Denki Kabushiki Kaisha | Rotary motor and production method thereof, and laminated core and production method thereof |
GB2310545B (en) * | 1996-02-22 | 2000-04-19 | Honda Motor Co Ltd | Stator core and method and apparatus for assembling same |
DE69817837T2 (de) * | 1997-04-11 | 2004-07-29 | Siemens Energy & Automation, Inc. | Magnetische anordnung für einen transformator oder dergleichen |
US6218927B1 (en) | 1999-02-17 | 2001-04-17 | Abb Power T&D Company Inc. | Stacked magnetic transformer core with center leg curvilinear S-joints |
US6523247B2 (en) | 2001-01-03 | 2003-02-25 | Copeland Corporation | Motor stator with loose laminations |
US6583701B2 (en) * | 2001-06-14 | 2003-06-24 | Lite-On Electronics, Inc. | Inductor with variable air-gap separation |
IL154199A0 (en) * | 2003-01-30 | 2003-07-31 | Eltam Ein Hashofet | Cores and core laminations for elctromagnetic devices |
TWI269512B (en) * | 2004-10-20 | 2006-12-21 | Yi-Yin Lin | Punched sheet for stator of shaped pole type motor |
US7646281B2 (en) * | 2005-01-14 | 2010-01-12 | Lincoln Global, Inc. | Snap-together choke and transformer assembly for an electric arc welder |
KR20090006826A (ko) * | 2006-05-09 | 2009-01-15 | 스팽 & 컴퍼니 | 전자기 어셈블리, 이를 형성하기 위한 코어 세그먼트, 및 그 제조 방법 |
CN101546643B (zh) * | 2008-03-26 | 2012-05-09 | 上海吴淞电气实业有限公司 | 一种电磁式电压互感器铁心及其搭建方法 |
ITRN20080054A1 (it) * | 2008-11-28 | 2009-02-27 | Icem Spa | Dispositivo trasformatore elettrico , in particolare per lampade a scarica. |
KR101018260B1 (ko) * | 2009-06-30 | 2011-03-03 | 삼성전기주식회사 | 변압기 |
US8276279B2 (en) | 2010-08-09 | 2012-10-02 | Wahl Clipper Corporation | Hair clipper with a vibrator motor |
KR101197234B1 (ko) * | 2011-04-08 | 2012-11-02 | 주식회사 아모그린텍 | 비정질 금속 코어와, 이를 이용한 유도장치 및 그 제조방법 |
CN103700467B (zh) * | 2013-11-08 | 2016-02-10 | 浙江肯得机电股份有限公司 | 焊机变压器铁芯硅钢片的结构及连续冲压和自动叠装方法 |
CN104444401B (zh) * | 2014-11-04 | 2016-06-29 | 邱建雄 | 面向变压器铁芯制造的硅钢片自动化叠装系统 |
EP3232450A1 (en) * | 2016-04-13 | 2017-10-18 | Vihriälä, Harri | Magnetic fluid and particular geometry for parts of electromagnetic apparatus |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB602290A (en) * | 1940-06-26 | 1948-05-24 | Philips Nv | Improvements in or relating to magnetic circuits |
GB550191A (en) * | 1941-01-28 | 1942-12-28 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores and methods of making the same |
DE1613628A1 (de) * | 1967-03-20 | 1970-07-30 | Blum Eisen & Metallind | Zweiteiliger Eisenkern,insbesondere fuer Transformatoren |
FR1550392A (el) * | 1967-11-08 | 1968-12-20 | ||
NL6900779A (el) * | 1968-03-04 | 1969-09-08 | ||
US3587020A (en) * | 1969-07-01 | 1971-06-22 | Waasner B | Two-part core sheet for transformers |
GB1345523A (en) * | 1970-09-10 | 1974-01-30 | Friedland Ltd V E Doggart J Sk | Transformer laminations |
DE2139010A1 (de) * | 1971-08-04 | 1973-03-08 | Kammeyer Karl | Geteilter kernblechschnitt fuer transformatoren |
DE2711855A1 (de) * | 1977-03-18 | 1978-09-21 | Erich Grau | Mantelblech fuer trafos |
DE2744711C2 (de) * | 1977-10-05 | 1983-01-05 | Bruno 8550 Forchheim Waasner | Zweiteiliges Manteltransformator-Kernblech mit Verriegelung |
NL7803966A (nl) * | 1978-04-14 | 1979-10-16 | Philips Nv | Smoorspoel. |
EP0028494B1 (en) * | 1979-11-02 | 1984-06-20 | Linton And Hirst Limited | Method for forming laminations for transformer cores |
DE3008599A1 (de) * | 1980-03-06 | 1981-09-17 | Bruno 8550 Forchheim Waasner | Blechkern fuer eine drossel |
DE3318370C2 (de) * | 1983-05-20 | 1986-02-06 | Waasner, Bruno, 8550 Forchheim | Blechkern aus zwei Teilen und mit drei Schenkeln |
JPS62285407A (ja) * | 1986-06-03 | 1987-12-11 | Sadao Ito | トランス |
-
1989
- 1989-07-25 AT AT89307559T patent/ATE129357T1/de not_active IP Right Cessation
- 1989-07-25 GB GB8917025A patent/GB2222030B/en not_active Expired - Fee Related
- 1989-07-25 DE DE68924566T patent/DE68924566T2/de not_active Expired - Fee Related
- 1989-07-25 ES ES89307559T patent/ES2079380T3/es not_active Expired - Lifetime
- 1989-07-25 EP EP89307559A patent/EP0353029B1/en not_active Expired - Lifetime
- 1989-07-26 US US07/385,853 patent/US5047745A/en not_active Expired - Fee Related
- 1989-07-27 JP JP1196468A patent/JPH02154401A/ja active Pending
-
1996
- 1996-01-17 GR GR960400105T patent/GR3018704T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0353029A2 (en) | 1990-01-31 |
GB8917025D0 (en) | 1989-09-13 |
EP0353029B1 (en) | 1995-10-18 |
US5047745A (en) | 1991-09-10 |
GB2222030B (en) | 1993-04-28 |
ES2079380T3 (es) | 1996-01-16 |
EP0353029A3 (en) | 1990-05-23 |
ATE129357T1 (de) | 1995-11-15 |
DE68924566D1 (de) | 1995-11-23 |
JPH02154401A (ja) | 1990-06-13 |
GB2222030A (en) | 1990-02-21 |
DE68924566T2 (de) | 1996-04-25 |
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