GB2206453B - Pack of laminations and forming projections and depressions - Google Patents

Pack of laminations and forming projections and depressions

Info

Publication number
GB2206453B
GB2206453B GB8714581A GB8714581A GB2206453B GB 2206453 B GB2206453 B GB 2206453B GB 8714581 A GB8714581 A GB 8714581A GB 8714581 A GB8714581 A GB 8714581A GB 2206453 B GB2206453 B GB 2206453B
Authority
GB
United Kingdom
Prior art keywords
laminations
depressions
pack
forming projections
projections
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.)
Expired - Fee Related
Application number
GB8714581A
Other languages
English (en)
Other versions
GB2206453A (en
GB8714581D0 (en
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
Priority to GB8714581A priority Critical patent/GB2206453B/en
Publication of GB8714581D0 publication Critical patent/GB8714581D0/en
Priority to EP88309499A priority patent/EP0304343A3/de
Publication of GB2206453A publication Critical patent/GB2206453A/en
Priority to US07/607,602 priority patent/US5075150A/en
Application granted granted Critical
Publication of GB2206453B publication Critical patent/GB2206453B/en
Priority to SG36392A priority patent/SG36392G/en
Priority to HK82592A priority patent/HK82592A/xx
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB8714581A 1987-06-22 1987-06-22 Pack of laminations and forming projections and depressions Expired - Fee Related GB2206453B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8714581A GB2206453B (en) 1987-06-22 1987-06-22 Pack of laminations and forming projections and depressions
EP88309499A EP0304343A3 (de) 1987-06-22 1988-10-11 Blechpaket und Verfahren zur Herstellung von Fortsätzen und Vertiefungen
US07/607,602 US5075150A (en) 1987-06-22 1990-10-31 Pack of laminations with projections and depressions in torsionally flexible contact
SG36392A SG36392G (en) 1987-06-22 1992-03-31 Pack of laminations and forming projections and depressions
HK82592A HK82592A (en) 1987-06-22 1992-10-29 Pack of laminations and forming projections and depressions

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 (3)

Publication Number Publication Date
GB8714581D0 GB8714581D0 (en) 1987-07-29
GB2206453A GB2206453A (en) 1989-01-05
GB2206453B true GB2206453B (en) 1992-01-02

Family

ID=10619338

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636137B1 (en) 1996-06-05 2003-10-21 L.H. Carbide Corporation Ignition coil assembly

Families Citing this family (9)

* 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
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 (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
GB1464665A (en) * 1974-02-09 1977-02-16 Philips Electronic Associated Inductive stabilizing ballast for a gas and/or vapour discharge lamp
GB2050904A (en) * 1979-06-20 1981-01-14 Tate Architectural Products Rigid stiffening web for load- bearing panel
GB2104430A (en) * 1981-08-24 1983-03-09 Gillette Co Securing a razor blade to a support
GB2183103A (en) * 1985-11-14 1987-05-28 Telcon Metals Ltd Magnetic core
GB2186829A (en) * 1986-02-20 1987-08-26 Skf Gmbh Adjusting the relative positions of two machine parts

Family Cites Families (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
CH482278A (de) * 1967-11-14 1969-11-30 Leuenberger H Drossel oder Transformator
CH484501A (de) * 1967-12-29 1970-01-15 Leuenberger H Verfahren zur Herstellung eines Blechpaketes
DE8208150U1 (de) * 1982-03-23 1983-09-01 Robert Bosch Gmbh, 7000 Stuttgart Elektrische wicklung mit einem eisenkern aus geschichteten blechlamellen
EP0133858B1 (de) * 1983-08-12 1986-09-10 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
GB2206453B (en) * 1987-06-22 1992-01-02 Linton & Hirst Ltd Pack of laminations and forming projections and depressions

Patent Citations (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
GB1464665A (en) * 1974-02-09 1977-02-16 Philips Electronic Associated Inductive stabilizing ballast for a gas and/or vapour discharge lamp
GB2050904A (en) * 1979-06-20 1981-01-14 Tate Architectural Products Rigid stiffening web for load- bearing panel
GB2104430A (en) * 1981-08-24 1983-03-09 Gillette Co Securing a razor blade to a support
GB2183103A (en) * 1985-11-14 1987-05-28 Telcon Metals Ltd Magnetic core
GB2186829A (en) * 1986-02-20 1987-08-26 Skf Gmbh Adjusting the relative positions of two machine parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636137B1 (en) 1996-06-05 2003-10-21 L.H. Carbide Corporation Ignition coil assembly

Also Published As

Publication number Publication date
SG36392G (en) 1992-06-12
GB2206453A (en) 1989-01-05
EP0304343A2 (de) 1989-02-22
EP0304343A3 (de) 1989-11-08
GB8714581D0 (en) 1987-07-29
HK82592A (en) 1992-11-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970622