JPS5245906B2 - - Google Patents
Info
- Publication number
- JPS5245906B2 JPS5245906B2 JP46101208A JP10120871A JPS5245906B2 JP S5245906 B2 JPS5245906 B2 JP S5245906B2 JP 46101208 A JP46101208 A JP 46101208A JP 10120871 A JP10120871 A JP 10120871A JP S5245906 B2 JPS5245906 B2 JP S5245906B2
- Authority
- JP
- Japan
- 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
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
- B66C1/08—Circuits therefor
-
- 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
- H01F2007/208—Electromagnets for lifting, handling or transporting of magnetic pieces or material combined with permanent magnets
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 |
---|---|---|---|
JP46101208A JPS5245906B2 (ja) | 1971-12-13 | 1971-12-13 | |
US00314460A US3795334A (en) | 1971-12-13 | 1972-12-12 | Method for transporting loads safely by utilizing a permanent magnet type lifting magnet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46101208A JPS5245906B2 (ja) | 1971-12-13 | 1971-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4864467A JPS4864467A (ja) | 1973-09-06 |
JPS5245906B2 true JPS5245906B2 (ja) | 1977-11-19 |
Family
ID=14294490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46101208A Expired JPS5245906B2 (ja) | 1971-12-13 | 1971-12-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3795334A (ja) |
JP (1) | JPS5245906B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121865A (en) * | 1976-12-09 | 1978-10-24 | Littwin Sr Robert L | Pickup method and apparatus |
US4199976A (en) * | 1978-09-21 | 1980-04-29 | J B Development Corporation | Hardness testing apparatus |
JP2583017B2 (ja) * | 1993-04-14 | 1997-02-19 | インターナショナル・ビジネス・マシーンズ・コーポレイション | カートリッジ格納装置及び自動格納ライブラリ |
JP2650854B2 (ja) * | 1994-07-04 | 1997-09-10 | 有限会社 エス・ケー工業 | 建設機械用アタッチメント |
CN101274727B (zh) * | 2007-03-27 | 2010-04-21 | 宝山钢铁股份有限公司 | 起重电磁铁运行控制方法 |
WO2016076271A1 (ja) * | 2014-11-10 | 2016-05-19 | 住友建機株式会社 | リフティングマグネット付き作業機械 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567045A (en) * | 1969-07-28 | 1971-03-02 | Fmc Corp | Magnetic can handling apparatus with demagnetization |
US3599804A (en) * | 1969-07-28 | 1971-08-17 | Fmc Corp | Magnetic can handling apparatus with surge and hold control |
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1971
- 1971-12-13 JP JP46101208A patent/JPS5245906B2/ja not_active Expired
-
1972
- 1972-12-12 US US00314460A patent/US3795334A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3795334A (en) | 1974-03-05 |
JPS4864467A (ja) | 1973-09-06 |