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
Application number
GR960400105T
Other languages
English (en)
Inventor
George William Marriott
Trevor Hirst
Original Assignee
Linton & Hirst Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB8817875A external-priority patent/GB2221354B/en
Application filed by Linton & Hirst Ltd filed Critical Linton & Hirst Ltd
Publication of GR3018704T3 publication Critical patent/GR3018704T3/el

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)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Table Devices Or Equipment (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Electromagnets (AREA)
GR960400105T 1988-07-27 1996-01-17 Improvements in laminations. GR3018704T3 (en)

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 (24)

* Cited by examiner, † Cited by third party
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
AU683849B2 (en) * 1992-08-21 1997-11-27 Fisher & Paykel Appliances 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
CN1143329C (zh) * 1997-04-11 2004-03-24 西门子能量及自动化公司 用于变压器等的磁性组件
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
WO2007133399A2 (en) * 2006-05-09 2007-11-22 Spang & Company Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
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
CN114762241B (zh) 2019-12-05 2026-04-21 尚科宁家运营有限公司 电动机部件亚微米径向对准和气流管理以延长电机寿命的技术

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US5047745A (en) 1991-09-10
EP0353029B1 (en) 1995-10-18
GB2222030B (en) 1993-04-28
EP0353029A2 (en) 1990-01-31
GB8917025D0 (en) 1989-09-13
ATE129357T1 (de) 1995-11-15
DE68924566T2 (de) 1996-04-25
GB2222030A (en) 1990-02-21
DE68924566D1 (de) 1995-11-23
JPH02154401A (ja) 1990-06-13
EP0353029A3 (en) 1990-05-23
ES2079380T3 (es) 1996-01-16

Similar Documents

Publication Publication Date Title
GB2222030B (en) Improvements in laminations
GB2087161B (en) Dynamoelectric machine with a permanent magnet rotor having laminated poles
GB2076710B (en) Forming and inserting alternator stator windings
GB8923359D0 (en) Laminated stators for dynamo-electric machines
IT8448717A1 (it) Metodo per assemblare in sequenza un rotore magnetico e rotore cosi assemblato
DE3582144D1 (de) Dauermagnet-laeufer z.b. fuer generatoren und herstellungsverfahren.
IL72667A0 (en) Rotor for permanent magnet generator
EP0313392A3 (en) Dynamoelectric machine stator assembly
EP0169569A3 (en) Permanent magnet electrical machine
GB2149976B (en) Permanent magnet rotor
EP0144448A4 (en) MANUFACTURING METHOD OF A ROTOR WITH PERMANENT MAGNETIC FIELD.
EP0428323A3 (en) Electrical motor stator assembly with square edged stator plates
EP0140981A4 (en) ROTOR WITH PERMANENT MAGNETIC FIELD.
GB8511534D0 (en) Rotor with permanent magnets
GB2125321B (en) Improvements in or relating to methods of manufacturing stacked lamination assemblies for armatures of electric machines
JPS56112870A (en) Linear magnetic motor*generator
GB8527065D0 (en) Coolable stator assembly
GB8529792D0 (en) Coolable stator assembly
DE3566757D1 (en) Stator core with laminated pressure plates
EP0208811A3 (en) Machine and method for forming windings on electric motor stators
GB2206002B (en) Electric motor with improved magnetic balance
AU3861685A (en) Permanent magnet prime mover
EP0154763A3 (en) Device for inserting pre-wound coils in the slots of stators of dynamo-electric machines
GB8306818D0 (en) Coolable stator assembly
GB8721416D0 (en) Laminated stator for electric motor