KR200403977Y1 - 링 형태의 영구자석 - Google Patents
링 형태의 영구자석 Download PDFInfo
- Publication number
- KR200403977Y1 KR200403977Y1 KR20-2005-0026562U KR20050026562U KR200403977Y1 KR 200403977 Y1 KR200403977 Y1 KR 200403977Y1 KR 20050026562 U KR20050026562 U KR 20050026562U KR 200403977 Y1 KR200403977 Y1 KR 200403977Y1
- Authority
- KR
- South Korea
- Prior art keywords
- driver
- permanent magnet
- ring
- present
- 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 - Fee Related
Links
- 230000005389 magnetism Effects 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims (1)
- 영구자석을 이용하여 기존의 드라이버(2) 구조인 둥근 막대기둥 또는 육각형 막대기둥의 드라이버(2) 몸체에 용이하게 끼울 수 있도록 영구자석의 내부는 링 형태의 원모양(4)이나 육각모양(6)으로 구멍이 뚫어진 구조를 이루고 외형은 링 형태의 원통(8)모양이나 육각통(10)모양의 형상을 특징으로 하는 링 형태의 영구자석.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0026562U KR200403977Y1 (ko) | 2005-09-13 | 2005-09-13 | 링 형태의 영구자석 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0026562U KR200403977Y1 (ko) | 2005-09-13 | 2005-09-13 | 링 형태의 영구자석 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200403977Y1 true KR200403977Y1 (ko) | 2005-12-19 |
Family
ID=43704913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2005-0026562U Expired - Fee Related KR200403977Y1 (ko) | 2005-09-13 | 2005-09-13 | 링 형태의 영구자석 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200403977Y1 (ko) |
-
2005
- 2005-09-13 KR KR20-2005-0026562U patent/KR200403977Y1/ko not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20050913 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20051209 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20050916 |
|
UG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 20071210 Termination category: Default of registration fee |