FR2451620B1 - - Google Patents
Info
- Publication number
- FR2451620B1 FR2451620B1 FR8005428A FR8005428A FR2451620B1 FR 2451620 B1 FR2451620 B1 FR 2451620B1 FR 8005428 A FR8005428 A FR 8005428A FR 8005428 A FR8005428 A FR 8005428A FR 2451620 B1 FR2451620 B1 FR 2451620B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS791661A CS213709B1 (en) | 1979-03-13 | 1979-03-13 | Anizotropous permanent magnets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2451620A1 FR2451620A1 (fr) | 1980-10-10 |
| FR2451620B1 true FR2451620B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-05-10 |
Family
ID=5351542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005428A Granted FR2451620A1 (fr) | 1979-03-13 | 1980-03-11 | Aimants permanents anisotropes |
Country Status (14)
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373743B (de) * | 1981-05-21 | 1984-02-10 | Philips Nv | Selbstanlaufender zweipoliger einphasensynchronmotor |
| FR2539551B1 (fr) * | 1983-01-13 | 1987-07-10 | Aimants Ugimag Sa | Utilisation d'un produit plat a aimant permanent et a force d'attraction dissymetrique pour une liaison intermittente et procede de fabrication |
| JPS6464204A (en) * | 1987-02-07 | 1989-03-10 | Canon Kk | Magnet roller |
| JPS62276805A (ja) * | 1986-05-23 | 1987-12-01 | Sumitomo Special Metals Co Ltd | 異方性フエライト磁石 |
| DE3685656T2 (de) * | 1986-07-28 | 1993-01-14 | Crucible Materials Corp | Verfahren zur herstellung eines voellig dichten gegenstandes. |
| US4975411A (en) * | 1987-05-19 | 1990-12-04 | Fonar Corporation | Superconductors and methods of making same |
| JPS6424803U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-08-06 | 1989-02-10 | ||
| DE3905041A1 (de) * | 1989-02-18 | 1990-08-23 | Stemme Otto | Befestigungsanordnung |
| JPH02252211A (ja) * | 1989-03-25 | 1990-10-11 | Seiko Epson Corp | 異方性永久磁石およびその製造方法 |
| US5280209A (en) * | 1989-11-14 | 1994-01-18 | The United States Of America As Represented By The Secretary Of The Army | Permanent magnet structure for use in electric machinery |
| JPH02224210A (ja) * | 1990-01-10 | 1990-09-06 | Seiko Epson Corp | 希土類永久磁石 |
| US5114905A (en) * | 1990-03-08 | 1992-05-19 | Northeastern University | Crystal alignment technique for superconductors |
| EP0535901A3 (en) * | 1991-09-30 | 1993-11-03 | Kawasaki Steel Co | Lateral orientation anisotropic magnet |
| US5280011A (en) * | 1992-04-30 | 1994-01-18 | Northeastern University | Alignment technique for anisotropicly conductive crystals utilizing a non-static magnetic field |
| US6021296A (en) * | 1997-03-06 | 2000-02-01 | Bridgestone Corporation | Magnet roller and manufacturing method thereof |
| US6157099A (en) * | 1999-01-15 | 2000-12-05 | Quantum Corporation | Specially oriented material and magnetization of permanent magnets |
| US6304162B1 (en) * | 1999-06-22 | 2001-10-16 | Toda Kogyo Corporation | Anisotropic permanent magnet |
| JP2001135518A (ja) * | 1999-11-10 | 2001-05-18 | Kanegafuchi Chem Ind Co Ltd | マグネットローラ |
| JP4433345B2 (ja) | 1999-12-16 | 2010-03-17 | 日立金属株式会社 | リング磁石およびスピーカ |
| US6392370B1 (en) | 2000-01-13 | 2002-05-21 | Bedini Technology, Inc. | Device and method of a back EMF permanent electromagnetic motor generator |
| US20040189123A1 (en) * | 2001-08-24 | 2004-09-30 | Peter Nusser | Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| JP2003199274A (ja) * | 2001-12-25 | 2003-07-11 | Hitachi Ltd | 回転子とその製造法及び回転機 |
| JP2003257762A (ja) * | 2002-02-27 | 2003-09-12 | Hitachi Ltd | リング磁石とその製造法及び回転子と回転機並びにその磁界発生装置及びリング磁石製造装置 |
| FR2843230B1 (fr) * | 2002-08-02 | 2005-04-29 | Commissariat Energie Atomique | Actionneur magnetique a levitation |
| DE50310380D1 (de) * | 2002-08-30 | 2008-10-02 | Ebm Papst St Georgen Gmbh & Co | Anordnung mit einem gleitlager |
| AU2008283118A1 (en) * | 2007-08-01 | 2009-02-05 | Fisher & Paykel Appliances Limited | Improved appliance, rotor and magnet element |
| CN101874279B (zh) * | 2007-10-04 | 2013-06-05 | 胡斯曼公司 | 永磁体装置 |
| EP2108904A1 (en) * | 2008-04-07 | 2009-10-14 | Haute Ecole d'Ingénierie et de Gestion du Canton de Vaud (HEIG-VD) | A magnetocaloric device, especially a magnetic refrigerator, a heat pump or a power generator |
| US8209988B2 (en) * | 2008-09-24 | 2012-07-03 | Husssmann Corporation | Magnetic refrigeration device |
| GB2482091B (en) * | 2009-09-21 | 2013-07-17 | Rod F Soderberg | A composite material including magnetic particles which provides structural and magnetic capabilities |
| US20110074231A1 (en) * | 2009-09-25 | 2011-03-31 | Soderberg Rod F | Hybrid and electic vehicles magetic field and electro magnetic field interactice systems |
| DE102013225291A1 (de) | 2012-12-07 | 2014-06-12 | Continental Teves Ag & Co. Ohg | Korrektur von Winkelfehlern von Dauermagneten |
| US9312057B2 (en) * | 2013-01-30 | 2016-04-12 | Arnold Magnetic Technologies Ag | Contoured-field magnets |
| EP2950315A1 (en) * | 2014-05-27 | 2015-12-02 | Kone Corporation | Permanent magnet |
| US9287029B1 (en) * | 2014-09-26 | 2016-03-15 | Audeze Llc. | Magnet arrays |
| US9583244B2 (en) * | 2014-09-30 | 2017-02-28 | Nichia Corporation | Bonded magnet, bonded magnet component, and bonded magnet production method |
| US9906111B2 (en) * | 2014-10-21 | 2018-02-27 | Xiuhong Sun | Fine element magnet array |
| DE102015002219A1 (de) * | 2015-02-24 | 2016-08-25 | Meas Deutschland Gmbh | Vormagnetisierungsmagnet und Messvorrichtung zum Messen magnetischer Eigenschaften der Umgebung der Messvorrichtung sowie Verfahren zur Vormagnetisierung magnetischer Materialien auf einem Messobjekt |
| US10629341B2 (en) * | 2016-08-22 | 2020-04-21 | Ford Global Technologies, Llc | Magnetic phase coupling in composite permanent magnet |
| JP7274266B2 (ja) * | 2017-05-26 | 2023-05-16 | 日東電工株式会社 | 磁石の製造方法 |
| US10847294B2 (en) * | 2017-07-10 | 2020-11-24 | Aspect Imaging Ltd. | System for generating a magnetic field |
| US10978230B2 (en) * | 2018-11-07 | 2021-04-13 | Livivos Inc. | Magnet arrangement for producing a field suitable for NMR in a concave region |
| GB2587329A (en) * | 2019-09-12 | 2021-03-31 | Giamag Tech As | Magnet assembly and method of assembling a magnet assembly |
| US11894719B2 (en) * | 2020-09-10 | 2024-02-06 | Ford Global Technologies, Llc | Permanent magnet of multiple pieces having different easy axes |
| JP2023116318A (ja) * | 2022-02-09 | 2023-08-22 | シンフォニアテクノロジー株式会社 | 磁石、電動機及び磁石の製造方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE440964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1939-10-05 | |||
| DE927104C (de) * | 1941-01-17 | 1955-04-28 | Deutsche Edelstahlwerke Ag | Verfahren und Vorrichtung zum Erzeugen einer magnetischen Vorzugslage an Dauermagneten und Dauermagnete verschiedener Ausfuehrungsform |
| US2393466A (en) * | 1942-11-14 | 1946-01-22 | Anaconda Wire & Cable Co | Cable for production of magnetic fields |
| US2602840A (en) * | 1947-05-20 | 1952-07-08 | Teledetector Inc | Electromagnet for rail fissure detectors |
| DE1026013B (de) * | 1953-04-11 | 1958-03-13 | Philips Nv | Verfahren und Einrichtung zur Herstellung eines mehrpoligen, anisotropen, zylinderfoermigen, gesinterten Permanentmagneten |
| CH356217A (de) * | 1956-03-23 | 1961-08-15 | Licentia Gmbh | Verfahren zur Herstellung eines Magnetkörpers, Mittel zu dessen Ausführung und danach hergestellter Magnetkörper |
| DE1092141B (de) * | 1956-09-19 | 1960-11-03 | Philips Nv | Langgestreckter Dauermagnet mit laengs des Magneten sich aendernder Magnetisierung |
| FR1182885A (fr) * | 1956-09-19 | 1959-06-30 | Philips Nv | Aimant permanent comportant de part et d'autre d'une ligne donnée des pôles magnétiques de polarité opposée |
| DE1284531B (de) * | 1957-04-27 | 1968-12-05 | Baermann Max | Verfahren und Vorrichtung zur Herstellung von kunststoffgebundenen anisotropen Dauermagneten |
| GB961725A (en) * | 1959-11-09 | 1964-06-24 | Leopold Rovner | Monopolar magnetic structure |
| DE1109282B (de) * | 1959-12-24 | 1961-06-22 | Max Baermann | Farbiger, gummiartig flexibler Dauermagnet |
| DE1243076B (de) * | 1961-02-15 | 1967-06-22 | Siemens Ag | Elastischer ferromagnetischer Koerper |
| DE1696391B1 (de) * | 1962-12-11 | 1969-09-04 | Westinghouse Electric Corp | Verfahren zur Herstellung einer Mehrzahl gleichartiger Dauermagnetkoerper hoher Anisotropie |
| FR1409056A (fr) * | 1964-09-23 | 1965-08-20 | Philips Nv | Aimant permanent bipolaire en forme d'anneau pour moteurs à courant continu à induit tripolaire |
| US3454913A (en) * | 1966-11-14 | 1969-07-08 | Eriez Mfg Co | Permanent magnetic pulley |
| US3610583A (en) * | 1970-04-20 | 1971-10-05 | Cons Electric Corp | Permanent horseshoe magnet traction line haul |
| CA945611A (en) * | 1971-05-28 | 1974-04-16 | Albert L. De Graffenried | High density flux magnetic circuit |
| US3781736A (en) * | 1972-10-26 | 1973-12-25 | Gen Electric | Shield for permanent magnet structure |
| US3840763A (en) * | 1973-07-09 | 1974-10-08 | Gen Electric | Low flux density permanent magnet field configuration |
| NL7313231A (nl) * | 1973-09-26 | 1975-04-01 | Philips Nv | Radiaal anisotroop magneetlichaam. |
| JPS5125959A (ja) * | 1974-08-28 | 1976-03-03 | Hitachi Ltd | Magunetoronyojikikairo |
| US4004167A (en) * | 1975-01-29 | 1977-01-18 | Magna Motors Corporation | Permanent magnet stators |
| JPS52112798A (en) * | 1976-03-19 | 1977-09-21 | Hitachi Metals Ltd | Oxide permanent magnet for magnetron |
| JPS5354962A (en) * | 1976-10-29 | 1978-05-18 | Hitachi Metals Ltd | Method of manufacturing magnetron permanent magnet |
| JPS60929B2 (ja) * | 1977-08-02 | 1985-01-11 | 松下電器産業株式会社 | 磁気回路装置 |
| US4185262A (en) * | 1977-08-01 | 1980-01-22 | Matsushita Electric Industrial Co., Ltd. | Magnet device |
| JPS5347919A (en) * | 1977-08-12 | 1978-04-28 | Mitsubishi Electric Corp | Manufacturing method of mold type electric machine and equipment |
| US4271782A (en) * | 1978-06-05 | 1981-06-09 | International Business Machines Corporation | Apparatus for disorienting magnetic particles |
| US4222021A (en) * | 1978-07-31 | 1980-09-09 | Bunker Earle R Jun | Magnetic apparatus appearing to possess only a single pole |
| CS213750B1 (en) * | 1979-08-03 | 1982-04-09 | Vaclav Landa | Method of making the anizotropic permanent magnets |
-
1979
- 1979-03-13 CS CS791661A patent/CS213709B1/cs unknown
-
1980
- 1980-01-14 BG BG8046232A patent/BG34431A1/xx unknown
- 1980-01-22 DD DD80218591A patent/DD159959A3/xx not_active IP Right Cessation
- 1980-02-14 DE DE19803005573 patent/DE3005573A1/de not_active Ceased
- 1980-03-04 JP JP2621780A patent/JPS55143007A/ja active Granted
- 1980-03-11 FR FR8005428A patent/FR2451620A1/fr active Granted
- 1980-03-11 CA CA000347391A patent/CA1157082A/en not_active Expired
- 1980-03-12 IT IT20539/80A patent/IT1129635B/it active
- 1980-03-12 HU HU8080588A patent/HU181067B/hu not_active IP Right Cessation
- 1980-03-12 AT AT0137280A patent/AT378859B/de not_active IP Right Cessation
- 1980-03-12 PL PL1980222633A patent/PL130707B2/pl unknown
- 1980-03-13 GB GB8008470A patent/GB2046528B/en not_active Expired
- 1980-03-13 CH CH1984/80A patent/CH656973A5/de not_active IP Right Cessation
-
1981
- 1981-06-17 US US06/274,413 patent/US4536230A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AT378859B (de) | 1985-10-10 |
| ATA137280A (de) | 1985-02-15 |
| CA1157082A (en) | 1983-11-15 |
| GB2046528A (en) | 1980-11-12 |
| DD159959A3 (de) | 1983-04-20 |
| HU181067B (en) | 1983-05-30 |
| BG34431A1 (en) | 1983-09-15 |
| US4536230A (en) | 1985-08-20 |
| CH656973A5 (de) | 1986-07-31 |
| CS213709B1 (en) | 1982-04-09 |
| PL222633A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-01-30 |
| GB2046528B (en) | 1983-05-11 |
| JPS55143007A (en) | 1980-11-08 |
| IT8020539A0 (it) | 1980-03-12 |
| FR2451620A1 (fr) | 1980-10-10 |
| DE3005573A1 (de) | 1980-09-25 |
| JPS6359243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-18 |
| PL130707B2 (en) | 1984-08-31 |
| IT1129635B (it) | 1986-06-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |