JPS6124808B2 - - Google Patents
Info
- Publication number
- JPS6124808B2 JPS6124808B2 JP20700281A JP20700281A JPS6124808B2 JP S6124808 B2 JPS6124808 B2 JP S6124808B2 JP 20700281 A JP20700281 A JP 20700281A JP 20700281 A JP20700281 A JP 20700281A JP S6124808 B2 JPS6124808 B2 JP S6124808B2
- Authority
- JP
- Japan
- Prior art keywords
- ferromagnetic
- plate
- magnetic pole
- case
- magnetic
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims description 40
- 230000005291 magnetic effect Effects 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
- H01F7/0263—Closures, bags, bands, engagement devices with male and female parts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Buckles (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20700281A JPS58108716A (ja) | 1981-12-23 | 1981-12-23 | 係合具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20700281A JPS58108716A (ja) | 1981-12-23 | 1981-12-23 | 係合具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58108716A JPS58108716A (ja) | 1983-06-28 |
| JPS6124808B2 true JPS6124808B2 (ko) | 1986-06-12 |
Family
ID=16532560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20700281A Granted JPS58108716A (ja) | 1981-12-23 | 1981-12-23 | 係合具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108716A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1043903A2 (en) * | 2001-07-09 | 2002-09-20 | Sheung Chung Wong | Magnetic strap fastener |
| US6606767B2 (en) * | 2001-07-09 | 2003-08-19 | Sheung Chung Wong | Magnetic strap fastener |
| US7496994B1 (en) * | 2007-10-04 | 2009-03-03 | Theresa Headley | Connecting device using a magnet |
-
1981
- 1981-12-23 JP JP20700281A patent/JPS58108716A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58108716A (ja) | 1983-06-28 |
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