FR2706881A1 - - Google Patents
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- Publication number
- FR2706881A1 FR2706881A1 FR9307940A FR9307940A FR2706881A1 FR 2706881 A1 FR2706881 A1 FR 2706881A1 FR 9307940 A FR9307940 A FR 9307940A FR 9307940 A FR9307940 A FR 9307940A FR 2706881 A1 FR2706881 A1 FR 2706881A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- permanent magnets
- magnetic carrier
- pole pieces
- fixed part
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 43
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 19
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 4
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 4
- 229910001172 neodymium magnet Inorganic materials 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307940A FR2706881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-24 | 1993-06-24 | |
| DE69404232T DE69404232T2 (de) | 1993-06-24 | 1994-04-11 | Magnetischer Träger mit Permanentmagneten |
| EP94420115A EP0631971B1 (fr) | 1993-06-24 | 1994-04-11 | Porteur magnétique à aimants permanents |
| ES94420115T ES2107159T3 (es) | 1993-06-24 | 1994-04-11 | Portador magnetico de imanes permanentes. |
| JP6102469A JP2769432B2 (ja) | 1993-06-24 | 1994-05-17 | 永久磁石式磁力運搬器 |
| US08/261,349 US5382935A (en) | 1993-06-24 | 1994-06-16 | Permanent-magnet grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307940A FR2706881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-24 | 1993-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2706881A1 true FR2706881A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-12-30 |
| FR2706881B1 FR2706881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-07-28 |
Family
ID=9448701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9307940A Expired - Lifetime FR2706881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-24 | 1993-06-24 |
Country Status (6)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6638002B1 (en) | 2000-08-17 | 2003-10-28 | Claire T. Martin | Pallet pin sheet fanner |
| US6331810B1 (en) * | 2000-09-01 | 2001-12-18 | Hyung Jung | Magnetic lifting apparatus |
| DE20015391U1 (de) * | 2000-09-06 | 2002-01-17 | MV Marketing und Vertriebs-GmbH & Co. KG Wieländer + Schill, 78054 Villingen-Schwenningen | Halterungsvorrichtung insbesondere zum Fixieren und/oder Lösen von Anbauteilen |
| KR20030086562A (ko) * | 2003-10-24 | 2003-11-10 | 예해금 | 자력흡착기의 흡착자력 스위치장치 |
| US7495879B2 (en) * | 2005-02-04 | 2009-02-24 | Thexton Andrew S | Solid-state magnet control |
| USD536152S1 (en) * | 2005-04-11 | 2007-01-30 | Kanetec Kabushiki Kaisha | Lifting magnet |
| US20090027149A1 (en) * | 2005-09-26 | 2009-01-29 | Magswitch Technology Worldwide Pty Ltd | Magnet Arrays |
| AU2006294433B2 (en) * | 2005-09-26 | 2011-06-09 | Magswitch Technology Worldwide Pty Ltd | Magnet arrays |
| US20070296545A1 (en) * | 2005-12-14 | 2007-12-27 | Checkpoint Systems, Inc. | System for management of ubiquitously deployed intelligent locks |
| CA2642888C (en) | 2006-03-13 | 2015-06-30 | Magswitch-Technology Worldwide Pty Ltd | Magnetic wheel |
| US7848861B2 (en) * | 2007-08-23 | 2010-12-07 | Edw. C. Levy Co. | Method and apparatus for providing diagnostics of a lifting magnet system |
| DE102008048592B4 (de) * | 2008-09-23 | 2010-08-26 | Mr-Chemie Gmbh | Verstellbarer Handmagnet |
| KR20120109529A (ko) * | 2010-02-12 | 2012-10-08 | 수워푸 매그네틱스(상하이) 컴퍼니 리미티드 | 영구자기 리프팅 디바이스 |
| DE102010029681B4 (de) * | 2010-06-02 | 2013-12-24 | Horst Flaig | Magnetische Haltevorrichtung |
| US9330825B2 (en) * | 2011-04-12 | 2016-05-03 | Mohammad Sarai | Magnetic configurations |
| US10378652B2 (en) | 2014-08-20 | 2019-08-13 | Vacuworx Global, LLC | Seal for a vacuum material lifter |
| US9975254B2 (en) * | 2015-12-15 | 2018-05-22 | Adam Zane Bell | Rigid magnetic tag line safety tool |
| US10222288B2 (en) | 2016-02-29 | 2019-03-05 | Plombco Inc. | Multi wheel-balancing weights spools application machine and method of use thereof |
| BR112018069482A2 (pt) | 2016-02-29 | 2019-02-12 | Plombco Inc. | conjunto de carretel e método de uso do mesmo |
| USD816935S1 (en) * | 2016-10-20 | 2018-05-01 | Lifesaving Systems Corp. | Magnetic lifting ring |
| USD816936S1 (en) * | 2016-10-20 | 2018-05-01 | Lifesaving Systems Corp. | Magnetic lifting ring |
| US11521774B2 (en) | 2020-08-28 | 2022-12-06 | Hubbell Incorporated | Magnet control units |
| WO2023239927A1 (en) | 2022-06-11 | 2023-12-14 | Magswitch Technology, Inc. | Magnetic coupling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB444786A (en) * | 1934-07-23 | 1936-03-27 | Max Baermann Junior | Magnetic holder and support |
| CH212041A (de) * | 1939-07-28 | 1940-10-31 | Bohli Hans | Mindestens einen permanenten, quermagnetisierten, zylindrischen Magneten aufweisende Vorrichtung. |
| US3089064A (en) * | 1958-02-08 | 1963-05-07 | Electro Chimie Metal | Combined permanent magnet and electromagnet |
| US3596967A (en) * | 1969-01-31 | 1971-08-03 | United States Steel Corp | Lifting device |
| DE2115847A1 (de) * | 1971-04-01 | 1972-10-12 | Fritz L | Lastmagneteinnchtung zur Hand habung von ferromagnetischen Gegenstanden insbesondere von Brammen und Bunden aus gewalztem Blech |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE90746C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| NL7604572A (nl) * | 1976-04-29 | 1977-11-01 | Walker Hagou Bv | Permanent-magnetische hefmagneet. |
| US4314219A (en) * | 1979-04-17 | 1982-02-02 | Hitachi Metals, Ltd. | Permanent magnet type lifting device |
| FR2523940A1 (fr) * | 1982-03-25 | 1983-09-30 | Braillon Cie | Appareil magnetique, notamment pour la manutention |
| FR2675299B1 (fr) * | 1991-04-10 | 1994-09-16 | Braillon Cie | Porteur magnetique a aimants permanents. |
-
1993
- 1993-06-24 FR FR9307940A patent/FR2706881B1/fr not_active Expired - Lifetime
-
1994
- 1994-04-11 DE DE69404232T patent/DE69404232T2/de not_active Expired - Fee Related
- 1994-04-11 ES ES94420115T patent/ES2107159T3/es not_active Expired - Lifetime
- 1994-04-11 EP EP94420115A patent/EP0631971B1/fr not_active Expired - Lifetime
- 1994-05-17 JP JP6102469A patent/JP2769432B2/ja not_active Expired - Lifetime
- 1994-06-16 US US08/261,349 patent/US5382935A/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB444786A (en) * | 1934-07-23 | 1936-03-27 | Max Baermann Junior | Magnetic holder and support |
| CH212041A (de) * | 1939-07-28 | 1940-10-31 | Bohli Hans | Mindestens einen permanenten, quermagnetisierten, zylindrischen Magneten aufweisende Vorrichtung. |
| US3089064A (en) * | 1958-02-08 | 1963-05-07 | Electro Chimie Metal | Combined permanent magnet and electromagnet |
| US3596967A (en) * | 1969-01-31 | 1971-08-03 | United States Steel Corp | Lifting device |
| DE2115847A1 (de) * | 1971-04-01 | 1972-10-12 | Fritz L | Lastmagneteinnchtung zur Hand habung von ferromagnetischen Gegenstanden insbesondere von Brammen und Bunden aus gewalztem Blech |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2769432B2 (ja) | 1998-06-25 |
| ES2107159T3 (es) | 1997-11-16 |
| FR2706881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-07-28 |
| DE69404232D1 (de) | 1997-08-21 |
| EP0631971A1 (fr) | 1995-01-04 |
| US5382935A (en) | 1995-01-17 |
| EP0631971B1 (fr) | 1997-07-16 |
| DE69404232T2 (de) | 1997-11-06 |
| JPH0710453A (ja) | 1995-01-13 |
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