IT1141165B - SYSTEM AND CIRCUIT PROVISION FOR THE DEMAGNETIZATION OF PERMANENT MAGNETS - Google Patents
SYSTEM AND CIRCUIT PROVISION FOR THE DEMAGNETIZATION OF PERMANENT MAGNETSInfo
- Publication number
- IT1141165B IT1141165B IT19720/80A IT1972080A IT1141165B IT 1141165 B IT1141165 B IT 1141165B IT 19720/80 A IT19720/80 A IT 19720/80A IT 1972080 A IT1972080 A IT 1972080A IT 1141165 B IT1141165 B IT 1141165B
- Authority
- IT
- Italy
- Prior art keywords
- demagnetization
- permanent magnets
- circuit provision
- provision
- circuit
- Prior art date
Links
- 230000005347 demagnetization Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19720/80A IT1141165B (en) | 1980-02-06 | 1980-02-06 | SYSTEM AND CIRCUIT PROVISION FOR THE DEMAGNETIZATION OF PERMANENT MAGNETS |
BE0/203227A BE886740A (en) | 1980-02-06 | 1980-12-18 | METHOD AND CIRCUIT FOR DEMAGNETIZATION OF PERMANENT MAGNETS |
DE19803049351 DE3049351A1 (en) | 1980-02-06 | 1980-12-24 | SYSTEM AND CIRCUIT ARRANGEMENT FOR THE DE-MAGNETIZATION OF PERMANENT MAGNETS |
GB8100893A GB2069259A (en) | 1980-02-06 | 1981-01-13 | Method and circuit arrangement for demagnetizing permanent magnets |
FR8101920A FR2475283A1 (en) | 1980-02-06 | 1981-01-29 | METHOD AND DEVICE FOR DEMAGNETIZING PERMANENT MAGNETS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19720/80A IT1141165B (en) | 1980-02-06 | 1980-02-06 | SYSTEM AND CIRCUIT PROVISION FOR THE DEMAGNETIZATION OF PERMANENT MAGNETS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019720A0 IT8019720A0 (en) | 1980-02-06 |
IT1141165B true IT1141165B (en) | 1986-10-01 |
Family
ID=11160643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19720/80A IT1141165B (en) | 1980-02-06 | 1980-02-06 | SYSTEM AND CIRCUIT PROVISION FOR THE DEMAGNETIZATION OF PERMANENT MAGNETS |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE886740A (en) |
DE (1) | DE3049351A1 (en) |
FR (1) | FR2475283A1 (en) |
GB (1) | GB2069259A (en) |
IT (1) | IT1141165B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BG38909A1 (en) * | 1982-07-27 | 1986-03-14 | Makedonski | Method and device for acting on ferromagnetic materials |
US4621299A (en) * | 1982-11-05 | 1986-11-04 | General Kinetics Inc. | High energy degausser |
US4591943A (en) * | 1983-05-26 | 1986-05-27 | Electro-Matic Products Co. | Apparatus for demagnetizing a chuck |
JPS60171517A (en) * | 1984-02-16 | 1985-09-05 | Hayashibara Takeshi | Ns magnetic flux pulse generator using single coil |
DE3609530C2 (en) * | 1986-03-21 | 1995-08-31 | Erich Dr Ing Steingroever | Method for automatically setting the working point of permanent magnets |
DE3613714A1 (en) * | 1986-04-21 | 1987-10-22 | Mannesmann Ag | METHOD AND DEVICE FOR THE DEMAGNETIZING OF STEELS |
DE3625621C2 (en) * | 1986-07-29 | 1995-03-16 | Vallon Gmbh | Demagnetization arrangement |
DE3812458A1 (en) * | 1988-04-14 | 1989-10-26 | Masinostroitelen Eksperimental | Device for magnetic-pulse control of ferromagnetic materials |
WO1990003653A1 (en) * | 1988-09-29 | 1990-04-05 | Astec America Inc. | Magnet molding apparatus and method |
GB2320814B (en) * | 1996-12-31 | 2000-11-29 | Redcliffe Magtronics Ltd | An apparatus for altering the magnetic state of a permanent magnet |
DE10014383C2 (en) * | 2000-03-23 | 2003-07-31 | Micronas Munich Gmbh | degaussing |
DE10044800C2 (en) * | 2000-09-11 | 2003-07-31 | Infineon Technologies Ag | degaussing |
EP2175459B1 (en) * | 2008-10-11 | 2012-07-25 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Method to operate a control device for energising at least one coil of a permanently magnetisable chuck and corresponding control device |
EP2974820B1 (en) | 2014-07-17 | 2017-04-12 | Ewm Ag | Arc welding device, system and method for de-magnetising a metal pipe |
DE102018127614A1 (en) * | 2018-11-06 | 2020-05-07 | Albert Maurer | Device for demagnetizing ferromagnetic materials |
-
1980
- 1980-02-06 IT IT19720/80A patent/IT1141165B/en active
- 1980-12-18 BE BE0/203227A patent/BE886740A/en not_active IP Right Cessation
- 1980-12-24 DE DE19803049351 patent/DE3049351A1/en not_active Withdrawn
-
1981
- 1981-01-13 GB GB8100893A patent/GB2069259A/en not_active Withdrawn
- 1981-01-29 FR FR8101920A patent/FR2475283A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8019720A0 (en) | 1980-02-06 |
GB2069259A (en) | 1981-08-19 |
DE3049351A1 (en) | 1981-09-17 |
FR2475283B3 (en) | 1982-11-26 |
BE886740A (en) | 1981-04-16 |
FR2475283A1 (en) | 1981-08-07 |
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