JPH0259601B2 - - Google Patents
Info
- Publication number
- JPH0259601B2 JPH0259601B2 JP9260883A JP9260883A JPH0259601B2 JP H0259601 B2 JPH0259601 B2 JP H0259601B2 JP 9260883 A JP9260883 A JP 9260883A JP 9260883 A JP9260883 A JP 9260883A JP H0259601 B2 JPH0259601 B2 JP H0259601B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- hollow body
- magnetic
- holding device
- rotatable
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 14
- 230000005294 ferromagnetic effect Effects 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 4
- XMNVMZIXNKZAJB-UHFFFAOYSA-N iron(3+);lead(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Pb+2].[Pb+2] XMNVMZIXNKZAJB-UHFFFAOYSA-N 0.000 claims description 4
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 description 4
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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]
- H01F7/04—Means for releasing the attractive force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1546—Stationary devices using permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3220801.4 | 1982-06-03 | ||
| DE19823220801 DE3220801A1 (de) | 1982-06-03 | 1982-06-03 | Schaltbare, dauermagnetische haltevorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58216405A JPS58216405A (ja) | 1983-12-16 |
| JPH0259601B2 true JPH0259601B2 (en]) | 1990-12-13 |
Family
ID=6165127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9260883A Granted JPS58216405A (ja) | 1982-06-03 | 1983-05-27 | 永久磁石保持装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS58216405A (en]) |
| DE (1) | DE3220801A1 (en]) |
| FR (1) | FR2528223B1 (en]) |
| GB (1) | GB2121238B (en]) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3348472C2 (de) * | 1983-06-03 | 1994-09-29 | Zeiss Carl Fa | Taststiftwechselhalter |
| FR2584328B1 (fr) * | 1985-07-03 | 1987-10-09 | Braillon Et Cie | Plateau magnetique a aimants permanents, avec commande marche-arret |
| FR2596571B1 (fr) * | 1986-04-01 | 1988-11-10 | Mecalectro | Ventouse electromagnetique perfectionnee |
| DE4328171A1 (de) * | 1993-08-21 | 1995-02-23 | Krupp Ag Hoesch Krupp | Magnetgreifer |
| AUPQ446699A0 (en) | 1999-12-06 | 2000-01-06 | Kocijan, Franz | Switchable (variable) permanent magnet device |
| ITMI20011394A1 (it) * | 2001-06-29 | 2002-12-29 | Claudio Vicentelli | Modulo ad ancoraggio mafnetico con sistema di attivazione/disattivazione e regolazione della forza magnetica di ancoraggio e relativi assiem |
| EP1425763B1 (en) * | 2001-08-24 | 2017-02-15 | The Aussie Kids Toy Company Pty. Limited | Switchable magnetic device |
| AU2002325077B2 (en) * | 2001-08-24 | 2008-09-04 | Magswitch Technology Worldwide Pty Limited | Switchable magnetic device |
| DE102004015873B4 (de) * | 2004-03-31 | 2007-03-22 | Joachim Fiedler | Lösbare Magnethalterung |
| CN103105300B (zh) * | 2013-01-25 | 2015-04-15 | 湖北汽车工业学院 | 便携式汽车车轮检测仪磁力夹紧定位装置 |
| EP3035084A1 (en) | 2014-12-17 | 2016-06-22 | Cable Detection Limited | Active buried service detection sonde transmitter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR859045A (fr) * | 1938-08-13 | 1940-12-09 | Mandrin magnétique | |
| FR873139A (fr) * | 1938-10-10 | 1942-06-30 | Deutsche Edelstahlwerke Ag | Mandrin de serrage à aimantation permanente |
| DE1179653B (de) * | 1958-07-26 | 1964-10-15 | Deutsche Edelstahlwerke Ag | Dauermagnetisch erregte, schaltbare Hafteinrichtung |
| DE1514732A1 (de) * | 1966-02-24 | 1969-09-04 | Scholl Dr Herbert | Schaltbares Dauermagnetsystem |
| FR1593068A (en]) * | 1968-10-18 | 1970-05-25 | ||
| DE2517364A1 (de) * | 1975-04-19 | 1976-10-28 | Max Baermann | Schaltbare, dauermagnetische haltevorrichtung |
| IT7823323V0 (it) * | 1978-11-17 | 1978-11-17 | Cardone Tecnomagnetica | Sollevatore magnetico a comando manuale. |
-
1982
- 1982-06-03 DE DE19823220801 patent/DE3220801A1/de not_active Ceased
-
1983
- 1983-05-27 JP JP9260883A patent/JPS58216405A/ja active Granted
- 1983-06-01 FR FR8309044A patent/FR2528223B1/fr not_active Expired
- 1983-06-03 GB GB08315396A patent/GB2121238B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2121238A (en) | 1983-12-14 |
| GB2121238B (en) | 1986-01-29 |
| DE3220801A1 (de) | 1984-01-26 |
| FR2528223A1 (fr) | 1983-12-09 |
| JPS58216405A (ja) | 1983-12-16 |
| GB8315396D0 (en) | 1983-07-06 |
| FR2528223B1 (fr) | 1987-04-24 |
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