EP0304343A3 - Blechpaket und Verfahren zur Herstellung von Fortsätzen und Vertiefungen - Google Patents

Blechpaket und Verfahren zur Herstellung von Fortsätzen und Vertiefungen Download PDF

Info

Publication number
EP0304343A3
EP0304343A3 EP88309499A EP88309499A EP0304343A3 EP 0304343 A3 EP0304343 A3 EP 0304343A3 EP 88309499 A EP88309499 A EP 88309499A EP 88309499 A EP88309499 A EP 88309499A EP 0304343 A3 EP0304343 A3 EP 0304343A3
Authority
EP
European Patent Office
Prior art keywords
depression
projection
pack
laminations
lamination
Prior art date
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.)
Withdrawn
Application number
EP88309499A
Other languages
English (en)
French (fr)
Other versions
EP0304343A2 (de
Inventor
William George French
Charles Harold Webb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linton and Hirst Ltd
Original Assignee
Linton and 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
Application filed by Linton and Hirst Ltd filed Critical Linton and Hirst Ltd
Publication of EP0304343A2 publication Critical patent/EP0304343A2/de
Publication of EP0304343A3 publication Critical patent/EP0304343A3/de
Withdrawn legal-status Critical Current

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
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Punching Or Piercing (AREA)
EP88309499A 1987-06-22 1988-10-11 Blechpaket und Verfahren zur Herstellung von Fortsätzen und Vertiefungen Withdrawn EP0304343A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8714581A GB2206453B (en) 1987-06-22 1987-06-22 Pack of laminations and forming projections and depressions

Publications (2)

Publication Number Publication Date
EP0304343A2 EP0304343A2 (de) 1989-02-22
EP0304343A3 true EP0304343A3 (de) 1989-11-08

Family

ID=10619338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88309499A Withdrawn EP0304343A3 (de) 1987-06-22 1988-10-11 Blechpaket und Verfahren zur Herstellung von Fortsätzen und Vertiefungen

Country Status (4)

Country Link
EP (1) EP0304343A3 (de)
GB (1) GB2206453B (de)
HK (1) HK82592A (de)
SG (1) SG36392G (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206453B (en) * 1987-06-22 1992-01-02 Linton & Hirst Ltd Pack of laminations and forming projections and depressions
FR2655472B1 (fr) * 1989-12-05 1994-03-04 Merlin Gerin Circuit magnetique a bague de dephasage pour appareillage electrique a courant alternatif.
US5809638A (en) 1992-10-26 1998-09-22 L.H. Carbide Corporation Method for manufacturing laminated parts with center interlock
US6195875B1 (en) 1996-06-05 2001-03-06 L.H. Carbide Corporation Apparatus for manufacturing long, slender lamina stacks from nonuniform laminae
US6163949A (en) 1996-06-05 2000-12-26 L.H. Carbide Corporation Method for manufacturing long, slender lamina stack from nonuniform laminae
US5799387A (en) * 1996-06-05 1998-09-01 L.H. Carbide Corpordation Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack
US5755023A (en) * 1996-06-05 1998-05-26 L.H. Carbide Corporation Lamina stack with at least one lamina layer having a plurality of discrete segments and an apparatus and method for manufacturing said stack
US6636137B1 (en) 1996-06-05 2003-10-21 L.H. Carbide Corporation Ignition coil assembly
DE19741364C2 (de) 1997-09-19 2000-05-25 Vacuumschmelze Gmbh Verfahren und Vorrichtung zur Herstellung von aus Blechlamellen bestehenden Paketen für Magnetkerne
DE102009051271A1 (de) * 2009-10-29 2011-05-19 Eaton Industries Gmbh Montagehilfe zum Stanzpaketieren

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152498A (en) * 1961-08-31 1964-10-13 Westinghouse Electric Corp Cores
DE1807706A1 (de) * 1967-11-14 1969-06-26 Leuenberger H Drossel oder Transformator
DE1811585A1 (de) * 1967-12-29 1969-07-17 Leuenberger H Verfahren zur Herstellung eines Blechpaketes und danach hergestelltes Blechpaket
US4494101A (en) * 1982-03-23 1985-01-15 Robert Bosch Gmbh Electrical winding on fixed-mount laminated iron core subject to shaking
EP0133858A1 (de) * 1983-08-12 1985-03-13 Essa Fabrique de Machines S.A. Verfahren und Vorrichtung zur Herstellung von aus Blechlamellen bestehenden Paketen für Magnetkerne von elektrischen Maschinen
US4586236A (en) * 1984-01-17 1986-05-06 Penn United Technology, Inc. Method and apparatus for forming stacks of laminated metallic members
GB2206453A (en) * 1987-06-22 1989-01-05 Linton & Hirst Ltd Laminated cores

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB233179A (en) * 1924-06-18 1925-05-07 David Albert Victor Rist An improved method of and means for manufacturing embossed or intaglio name and number plates
GB493367A (en) * 1936-04-06 1938-10-06 Meyer Kauffman Improvements in or relating to methods of and apparatus for embossing
GB762040A (en) * 1954-07-07 1956-11-21 Birmetals Ltd Improvements in or relating to tread surfaces on extruded metal sections
GB857915A (en) * 1958-03-12 1961-01-04 Gen Electric Co Ltd Improvements in or relating to laminated electromagnetic cores
GB928880A (en) * 1961-04-24 1963-06-19 Walter Kohlhagen Improvements in or relating to bearings
NL7401806A (nl) * 1974-02-09 1975-08-12 Philips Nv Induktieve stabilisatie-ballast voor een gas- dampontladingslamp.
GB2050904A (en) * 1979-06-20 1981-01-14 Tate Architectural Products Rigid stiffening web for load- bearing panel
GB2104430B (en) * 1981-08-24 1985-05-09 Gillette Co Securing a razor blade to a support
GB8528063D0 (en) * 1985-11-14 1985-12-18 Telcon Metals Ltd Magnetic core
DE3605355A1 (de) * 1986-02-20 1987-08-27 Skf Gmbh Verfahren zum einstellen von maschinenteilen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152498A (en) * 1961-08-31 1964-10-13 Westinghouse Electric Corp Cores
DE1807706A1 (de) * 1967-11-14 1969-06-26 Leuenberger H Drossel oder Transformator
DE1811585A1 (de) * 1967-12-29 1969-07-17 Leuenberger H Verfahren zur Herstellung eines Blechpaketes und danach hergestelltes Blechpaket
US4494101A (en) * 1982-03-23 1985-01-15 Robert Bosch Gmbh Electrical winding on fixed-mount laminated iron core subject to shaking
EP0133858A1 (de) * 1983-08-12 1985-03-13 Essa Fabrique de Machines S.A. Verfahren und Vorrichtung zur Herstellung von aus Blechlamellen bestehenden Paketen für Magnetkerne von elektrischen Maschinen
US4586236A (en) * 1984-01-17 1986-05-06 Penn United Technology, Inc. Method and apparatus for forming stacks of laminated metallic members
GB2206453A (en) * 1987-06-22 1989-01-05 Linton & Hirst Ltd Laminated cores

Also Published As

Publication number Publication date
SG36392G (en) 1992-06-12
GB2206453A (en) 1989-01-05
EP0304343A2 (de) 1989-02-22
GB8714581D0 (en) 1987-07-29
GB2206453B (en) 1992-01-02
HK82592A (en) 1992-11-06

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