EP0396848A3 - Teilbarer Magnetumformer - Google Patents
Teilbarer Magnetumformer Download PDFInfo
- Publication number
- EP0396848A3 EP0396848A3 EP19890890290 EP89890290A EP0396848A3 EP 0396848 A3 EP0396848 A3 EP 0396848A3 EP 19890890290 EP19890890290 EP 19890890290 EP 89890290 A EP89890290 A EP 89890290A EP 0396848 A3 EP0396848 A3 EP 0396848A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- split magnetic
- longitudinal axis
- magnetic field
- magnetic former
- field concentrator
- 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.)
- Ceased
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Treatment Devices (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1099/89 | 1989-05-09 | ||
| AT109989A AT392748B (de) | 1989-05-09 | 1989-05-09 | Teilbarer magnetfeldkonzentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0396848A2 EP0396848A2 (de) | 1990-11-14 |
| EP0396848A3 true EP0396848A3 (de) | 1991-04-24 |
Family
ID=3506570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19890890290 Ceased EP0396848A3 (de) | 1989-05-09 | 1989-11-02 | Teilbarer Magnetumformer |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0396848A3 (de) |
| AT (1) | AT392748B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19822731A1 (de) * | 1998-05-20 | 1999-11-25 | Bayerische Motoren Werke Ag | Verfahren zur Herstellung eines Rahmens für ein Fahrzeug |
| DE10050012C2 (de) * | 2000-10-06 | 2002-09-26 | Schuler Pressen Gmbh & Co | Verfahren und Vorrichtung zum Schneiden von Blechen |
| US7467532B2 (en) | 2005-10-18 | 2008-12-23 | Ford Global Technologies, Llc | Apparatus for electromagnetically forming a workpiece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429159A (en) * | 1967-06-27 | 1969-02-25 | Gulf General Atomic Inc | Forming apparatus |
| US3581541A (en) * | 1969-04-01 | 1971-06-01 | Gulf Energy & Environ Systems | Method and apparatus for magnetic forming |
| US3832509A (en) * | 1973-05-29 | 1974-08-27 | V Mikhailov | Split-type magnetic field concentrator |
| FR2450145A1 (fr) * | 1979-03-02 | 1980-09-26 | Angenieux Clb Sa | Procede d'assemblage des elements composant les cadres de bicyclettes et vehicules similaires, ainsi que les organes et les moyens correspondants de mise en oeuvre |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1452873B1 (de) * | 1964-09-19 | 1971-02-25 | Siemens Ag | Feldkonzentrator einer Vorrichtung zum Umformen metallischer Werkstücke mittels impulsf¦rmiger Magnetfelder |
| DE1452874B2 (de) * | 1964-09-19 | 1971-06-03 | Siemens AG, 1000 Berlin u 8000 München | Vorrichtung zum tiefziehen flacher metallischer werkstuecke durch magnetfelder |
| US3345844A (en) * | 1965-02-02 | 1967-10-10 | Gen Dynamics Corp | Coil for magnetic forming |
| DE1577111A1 (de) * | 1966-02-10 | 1970-02-19 | Siemens Ag | Verfahren zur Herstellung einer gleitenden Verbindung zwischen gegeneinander verschiebbaren Teilen |
| BE790566A (fr) * | 1971-11-05 | 1973-02-15 | Alusuisse | Matrice pour le formage d'une empreinte sur une piece metallique tubulaire par deformation magnetique |
-
1989
- 1989-05-09 AT AT109989A patent/AT392748B/de not_active IP Right Cessation
- 1989-11-02 EP EP19890890290 patent/EP0396848A3/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429159A (en) * | 1967-06-27 | 1969-02-25 | Gulf General Atomic Inc | Forming apparatus |
| US3581541A (en) * | 1969-04-01 | 1971-06-01 | Gulf Energy & Environ Systems | Method and apparatus for magnetic forming |
| US3832509A (en) * | 1973-05-29 | 1974-08-27 | V Mikhailov | Split-type magnetic field concentrator |
| FR2450145A1 (fr) * | 1979-03-02 | 1980-09-26 | Angenieux Clb Sa | Procede d'assemblage des elements composant les cadres de bicyclettes et vehicules similaires, ainsi que les organes et les moyens correspondants de mise en oeuvre |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA109989A (de) | 1990-11-15 |
| EP0396848A2 (de) | 1990-11-14 |
| AT392748B (de) | 1991-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19891115 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE CH DE ES FR GB IT LI NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE ES FR GB IT LI NL SE |
|
| 17Q | First examination report despatched |
Effective date: 19920818 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 19930213 |