CA1081104A - Flux concentrator for electromagnetic pulling - Google Patents

Flux concentrator for electromagnetic pulling

Info

Publication number
CA1081104A
CA1081104A CA290,558A CA290558A CA1081104A CA 1081104 A CA1081104 A CA 1081104A CA 290558 A CA290558 A CA 290558A CA 1081104 A CA1081104 A CA 1081104A
Authority
CA
Canada
Prior art keywords
current
slot
coil
conductive member
tubular
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
Application number
CA290,558A
Other languages
English (en)
French (fr)
Inventor
Karl A. Hanson
Iver G. Hendrickson
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.)
Boeing Co
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Application granted granted Critical
Publication of CA1081104A publication Critical patent/CA1081104A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06—Removing local distortions
    • B21D1/08—Removing local distortions of hollow bodies made from sheet metal
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces
    • 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
    • H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/705—Vehicle body or frame straightener

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Electromagnets (AREA)
CA290,558A 1976-12-20 1977-11-09 Flux concentrator for electromagnetic pulling Expired CA1081104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,755 US4116031A (en) 1976-12-20 1976-12-20 Flux concentrator for electromagnetic pulling

Publications (1)

Publication Number Publication Date
CA1081104A true CA1081104A (en) 1980-07-08

Family

ID=25027700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290,558A Expired CA1081104A (en) 1976-12-20 1977-11-09 Flux concentrator for electromagnetic pulling

Country Status (11)

Country Link
US (1) US4116031A (enExample)
JP (1) JPS5378060A (enExample)
AU (1) AU508049B2 (enExample)
BE (1) BE861994A (enExample)
CA (1) CA1081104A (enExample)
DE (1) DE2746748A1 (enExample)
FR (1) FR2374769A1 (enExample)
GB (1) GB1546993A (enExample)
IT (1) IT1090904B (enExample)
NL (1) NL7714010A (enExample)
SU (1) SU728695A3 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180624A (ja) * 1984-02-29 1985-09-14 Agency Of Ind Science & Technol 金属箔製ドライバを用いた電磁成形法
US4986102A (en) * 1989-05-23 1991-01-22 The Boeing Company Electromagnetic dent remover with tapped work coil
ZA937598B (en) * 1992-10-28 1994-05-03 Gordon Clifford Brown Location method and panel pressing apparatus
US5730016A (en) * 1996-03-22 1998-03-24 Elmag, Inc. Method and apparatus for electromagnetic forming of thin walled metal
DE10003869C5 (de) * 2000-01-28 2007-11-08 Aerzener Maschinenfabrik Gmbh Verfahren zum Komprimieren von fluiden Fördermedien
US7068134B2 (en) * 2002-07-25 2006-06-27 Olsen Robert F Electromagnetic work coil
US6954127B2 (en) * 2003-02-28 2005-10-11 The Boeing Company Layered wing coil for an electromagnetic dent remover
RU2284242C2 (ru) * 2004-11-15 2006-09-27 Александр Николаевич Петровский Способ и устройство накатывания с подвижной опорой (варианты)
EP1881875A1 (en) * 2005-05-12 2008-01-30 Ralph Meichtry Dent removing method and device
WO2009048865A1 (en) * 2007-10-08 2009-04-16 American Trim, L.L.C. Method of forming metal
RU2558700C2 (ru) * 2013-02-25 2015-08-10 Общество С Ограниченной Ответственностью "Саровские Магнитные Технологии" Устройство и способ для электромагнитной вытяжки и устранения вмятин
US9826577B2 (en) * 2014-08-08 2017-11-21 Ralph Meichtry Method and device for removing dents
US9784668B2 (en) * 2015-05-29 2017-10-10 The Boeing Company Systems and methods for testing internal bonds
RU187628U1 (ru) * 2018-08-20 2019-03-14 Юрий Бориславович Кудасов Устройство электромагнитной вытяжки и устранения вмятин

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196649A (en) * 1962-02-16 1965-07-27 Advanced Kinetics Inc Devices for metal-forming by magnetic tension
US3271716A (en) * 1962-05-28 1966-09-06 Advanced Kinetics Inc High-current pulse transformer
FR1348770A (fr) * 1963-02-14 1964-01-10 Gen Dynamics Corp Procédé et appareil de formage
US3288006A (en) * 1963-08-14 1966-11-29 Continental Can Co Magnetic impulse scoring and/or cutoff of electrically conductive sections
FR1394039A (fr) * 1963-11-29 1965-04-02 Gen Dynamics Corp Dispositifs électromagnétiques
DE1303528B (enExample) * 1964-06-10 1972-05-31 Siemens Ag
FR1445426A (fr) * 1965-08-27 1966-07-08 Siemens Ag Dispositif pour le façonnage de pièces métalliques par l'action pulsatoire d'un champ magnétique
FR1477640A (fr) * 1966-03-07 1967-04-21 S E P I Perfectionnements aux bobinages à haute résistance mécanique, notamment pour formage magnétique
DE1947321C2 (de) * 1968-09-20 1981-10-01 Massachusetts Institute Of Technology, Cambridge, Mass. Verfahren zum Ausüben einer Kraft auf einen elektrisch leitenden Werkstoff
FR2030497A5 (en) * 1969-01-29 1970-11-13 Rouveure Maurice Reshaping apparatus for deformed metal - sheets
US3703958A (en) * 1969-08-11 1972-11-28 Massachusetts Inst Technology Eddy current apparatus and method of application to a conductive material
US3618350A (en) * 1969-12-15 1971-11-09 Boeing Co Reusable tooling for electromagnetic forming
US3743898A (en) * 1970-03-31 1973-07-03 Oded Eddie Sturman Latching actuators
FR2228552B1 (enExample) * 1973-05-11 1977-09-02 Kh Politek
FR2238227A1 (en) * 1973-07-16 1975-02-14 Krankovsky Politek Forming metals by the press. of pulsed magnetic fields - using low-inductance winding on magnetic field concentrator
US3873871A (en) * 1973-08-06 1975-03-25 Hughes Aircraft Co Switch field coils for crossed-field interrupter
US3888098A (en) * 1974-02-27 1975-06-10 Boeing Co Liquid metal core transpactor elements for electromagnetic forming tools
US3998081A (en) * 1974-07-17 1976-12-21 The Boeing Company Electromagnetic dent puller

Also Published As

Publication number Publication date
GB1546993A (en) 1979-06-06
JPS5378060A (en) 1978-07-11
AU508049B2 (en) 1980-03-06
NL7714010A (nl) 1978-06-22
DE2746748A1 (de) 1978-06-29
US4116031A (en) 1978-09-26
FR2374769A1 (fr) 1978-07-13
BE861994A (fr) 1978-04-14
FR2374769B1 (enExample) 1984-01-27
IT1090904B (it) 1985-06-26
AU2993177A (en) 1979-04-26
SU728695A3 (ru) 1980-04-15

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Legal Events

Date Code Title Description
MKEX Expiry