JPS643777U - - Google Patents
Info
- Publication number
- JPS643777U JPS643777U JP1987097361U JP9736187U JPS643777U JP S643777 U JPS643777 U JP S643777U JP 1987097361 U JP1987097361 U JP 1987097361U JP 9736187 U JP9736187 U JP 9736187U JP S643777 U JPS643777 U JP S643777U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- movable yoke
- movable
- yoke
- lifting means
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
-
- 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
- B66C1/06—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 electromagnetic
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097361U JPH053508Y2 (US06818201-20041116-C00086.png) | 1987-06-26 | 1987-06-26 | |
| US07/210,931 US4893858A (en) | 1987-06-26 | 1988-06-24 | Movable yoke-type lifting magnet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097361U JPH053508Y2 (US06818201-20041116-C00086.png) | 1987-06-26 | 1987-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS643777U true JPS643777U (US06818201-20041116-C00086.png) | 1989-01-11 |
| JPH053508Y2 JPH053508Y2 (US06818201-20041116-C00086.png) | 1993-01-27 |
Family
ID=14190364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987097361U Expired - Lifetime JPH053508Y2 (US06818201-20041116-C00086.png) | 1987-06-26 | 1987-06-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4893858A (US06818201-20041116-C00086.png) |
| JP (1) | JPH053508Y2 (US06818201-20041116-C00086.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5630634A (en) * | 1994-12-27 | 1997-05-20 | Michael W. Stowe | Device for magnetically engaging objects having variable surface contours |
| US5882171A (en) * | 1996-10-01 | 1999-03-16 | Balzers Aktiengesellschaft | Transport and transfer apparatus |
| GB0019293D0 (en) | 2000-08-07 | 2000-09-27 | Federal Mogul Friction Product | Magnetic clamping arrangement |
| KR20030086562A (ko) * | 2003-10-24 | 2003-11-10 | 예해금 | 자력흡착기의 흡착자력 스위치장치 |
| US11875940B2 (en) * | 2017-11-29 | 2024-01-16 | Jfe Steel Corporation | Lifting-magnet attachment magnetic pole unit, steel-lifting magnetic-pole-equipped lifting magnet, steel material conveying method, and steel plate manufacturing method |
| CN111332932B (zh) * | 2020-04-25 | 2024-07-02 | 杨国锋 | 一种简易型自动起重永磁铁 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US777221A (en) * | 1903-10-09 | 1904-12-13 | Stephen Piek | Lifting-magnet. |
| US3079191A (en) * | 1960-02-12 | 1963-02-26 | Walker O S Co Inc | Permanent magnet lifting device |
| GB50797A (US06818201-20041116-C00086.png) * | 1971-11-02 | |||
| DE2321386C3 (de) * | 1973-04-27 | 1980-05-29 | Fried. Krupp Gmbh, 4300 Essen | Lasthebemagnet |
| JPS5054066A (US06818201-20041116-C00086.png) * | 1973-09-14 | 1975-05-13 | ||
| NO752599L (US06818201-20041116-C00086.png) * | 1974-08-08 | 1976-02-10 | Kohan Sendan Kikai Kk | |
| CA1146993A (en) * | 1980-12-08 | 1983-05-24 | Davide Valania | Device for handling steel bars and sections arranged in planar bundles |
| DD208579A1 (de) * | 1982-06-28 | 1984-04-04 | Elektrodyn Berlin Veb | Magnetgreifer |
| DE3441526A1 (de) * | 1984-11-14 | 1986-05-15 | Bayer Ag, 5090 Leverkusen | Triazolylmethylcarbinol-arylacetale |
| US4652845A (en) * | 1985-10-16 | 1987-03-24 | Larry K. Goodman | Magnetic holding device |
-
1987
- 1987-06-26 JP JP1987097361U patent/JPH053508Y2/ja not_active Expired - Lifetime
-
1988
- 1988-06-24 US US07/210,931 patent/US4893858A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053508Y2 (US06818201-20041116-C00086.png) | 1993-01-27 |
| US4893858A (en) | 1990-01-16 |
