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FR2435300A1 - Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils - Google Patents

Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils

Info

Publication number
FR2435300A1
FR2435300A1 FR7825495A FR7825495A FR2435300A1 FR 2435300 A1 FR2435300 A1 FR 2435300A1 FR 7825495 A FR7825495 A FR 7825495A FR 7825495 A FR7825495 A FR 7825495A FR 2435300 A1 FR2435300 A1 FR 2435300A1
Authority
FR
France
Prior art keywords
coils
flat
bus
series
metal magnetic
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.)
Granted
Application number
FR7825495A
Other languages
French (fr)
Other versions
FR2435300B1 (en
Inventor
L T Khimenko
Y M Batkilin
A V Legeza
M I Puchkov
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.)
KH POLT I IM V I LENINA
Original Assignee
KH POLT I IM V I LENINA
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 KH POLT I IM V I LENINA filed Critical KH POLT I IM V I LENINA
Priority to FR7825495A priority Critical patent/FR2435300A1/en
Publication of FR2435300A1 publication Critical patent/FR2435300A1/en
Application granted granted Critical
Publication of FR2435300B1 publication Critical patent/FR2435300B1/fr
Granted 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
    • 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
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/202—Electromagnets for high magnetic field strength

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

Appts. for forming of metals under the pressure of pulsated magnet field, has at least two coils interconnected in series, the extreme coils being fitted with flat outputs arranged in parallel to one another along the coils. A flat bus is intermediate the flat outputs and adapted to connect the coils. A slot is formed in the flat bus and facing the coils. The flat outputs are arranged so that the slot become overlapped with them. Linings are formed of an insulating material, spaced intermediate the flat bus and output and are used for their electrical insulation.
FR7825495A 1978-09-05 1978-09-05 Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils Granted FR2435300A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7825495A FR2435300A1 (en) 1978-09-05 1978-09-05 Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7825495A FR2435300A1 (en) 1978-09-05 1978-09-05 Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils

Publications (2)

Publication Number Publication Date
FR2435300A1 true FR2435300A1 (en) 1980-04-04
FR2435300B1 FR2435300B1 (en) 1981-02-27

Family

ID=9212346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825495A Granted FR2435300A1 (en) 1978-09-05 1978-09-05 Metal magnetic forming appts. - comprises two coils connected in series by flat buses, each bus being formed with slot facing coils

Country Status (1)

Country Link
FR (1) FR2435300A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477176A (en) * 1965-04-29 1967-04-14 Brown Spool for shaping large pieces of great length
US3321946A (en) * 1964-12-16 1967-05-30 Gen Motors Corp Electromagnetic forming apparatus having improved backing member of high strength and electrical resistance
DE1279619B (en) * 1965-03-31 1968-10-10 Siemens Ag Device for reshaping cylindrical hollow bodies with the help of pulsed magnetic fields

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321946A (en) * 1964-12-16 1967-05-30 Gen Motors Corp Electromagnetic forming apparatus having improved backing member of high strength and electrical resistance
DE1279619B (en) * 1965-03-31 1968-10-10 Siemens Ag Device for reshaping cylindrical hollow bodies with the help of pulsed magnetic fields
FR1477176A (en) * 1965-04-29 1967-04-14 Brown Spool for shaping large pieces of great length

Also Published As

Publication number Publication date
FR2435300B1 (en) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse