IT1226988B - Sistema di sollevamento magnetico selettivo. - Google Patents
Sistema di sollevamento magnetico selettivo.Info
- Publication number
- IT1226988B IT1226988B IT8845759A IT4575988A IT1226988B IT 1226988 B IT1226988 B IT 1226988B IT 8845759 A IT8845759 A IT 8845759A IT 4575988 A IT4575988 A IT 4575988A IT 1226988 B IT1226988 B IT 1226988B
- Authority
- IT
- Italy
- Prior art keywords
- lifting system
- magnetic lifting
- selective magnetic
- selective
- magnetic
- Prior art date
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
-
- 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)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/095,549 US4801911A (en) | 1987-09-11 | 1987-09-11 | Selective magnetic lifting system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8845759A0 IT8845759A0 (it) | 1988-09-01 |
IT1226988B true IT1226988B (it) | 1991-03-01 |
Family
ID=22252523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8845759A IT1226988B (it) | 1987-09-11 | 1988-09-01 | Sistema di sollevamento magnetico selettivo. |
Country Status (2)
Country | Link |
---|---|
US (1) | US4801911A (it) |
IT (1) | IT1226988B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430828B1 (en) | 1998-04-17 | 2002-08-13 | Electronic Measuring Devices, Inc. | Coordinate positioning apparatus with indexable stylus, components thereof, and method of using it |
US8061297B2 (en) * | 2005-04-25 | 2011-11-22 | Ulvac, Inc. | Dynamic printhead alignment assembly |
CN101238463B (zh) * | 2005-04-25 | 2013-07-10 | 株式会社爱发科 | 可旋转印刷头阵列 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2726752A (en) * | 1954-07-20 | 1955-12-13 | American Can Co | Magnetic sheet transfer device |
US3316514A (en) * | 1965-03-29 | 1967-04-25 | Westinghouse Electric Corp | Fail safe electro-magnetic lifting device with safety-stop means |
US3389358A (en) * | 1966-07-19 | 1968-06-18 | Westinghouse Electric Corp | Flux transfer lifting magnet |
-
1987
- 1987-09-11 US US07/095,549 patent/US4801911A/en not_active Expired - Lifetime
-
1988
- 1988-09-01 IT IT8845759A patent/IT1226988B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8845759A0 (it) | 1988-09-01 |
US4801911A (en) | 1989-01-31 |
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