IT978717B - Perfezionamenti relativi ai dispo sitivi a magneti permanenti - Google Patents
Perfezionamenti relativi ai dispo sitivi a magneti permanentiInfo
- Publication number
- IT978717B IT978717B IT19919/73A IT1991973A IT978717B IT 978717 B IT978717 B IT 978717B IT 19919/73 A IT19919/73 A IT 19919/73A IT 1991973 A IT1991973 A IT 1991973A IT 978717 B IT978717 B IT 978717B
- Authority
- IT
- Italy
- Prior art keywords
- sitive
- devices
- permanent magnet
- improvements relating
- relating
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1546—Stationary devices using permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Jigs For Machine Tools (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB478472A GB1401802A (en) | 1972-02-02 | 1972-02-02 | Permanent magnet devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978717B true IT978717B (it) | 1974-09-20 |
Family
ID=9783756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19919/73A IT978717B (it) | 1972-02-02 | 1973-02-01 | Perfezionamenti relativi ai dispo sitivi a magneti permanenti |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3818399A (nl) |
| JP (1) | JPS4891679A (nl) |
| AU (1) | AU471516B2 (nl) |
| BE (1) | BE794846A (nl) |
| CA (1) | CA999336A (nl) |
| CH (1) | CH584961A5 (nl) |
| DK (1) | DK140878B (nl) |
| FR (1) | FR2216658B1 (nl) |
| GB (1) | GB1401802A (nl) |
| IT (1) | IT978717B (nl) |
| NL (1) | NL159607B (nl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114532A (en) * | 1976-10-12 | 1978-09-19 | Dataproducts Corporation | Impact printer magnet assembly |
| DE2646784C3 (de) * | 1976-10-16 | 1980-02-28 | Heinrich Dr.-Ing. 4714 Selm Spodig | Dauermagnetische Haftplatte |
| FR2464125A1 (fr) * | 1979-08-27 | 1981-03-06 | Braillon P | Bloc magnetique a aimants permanents et a dispositif mecanique de commande marche-arret |
| US4323150A (en) * | 1980-05-02 | 1982-04-06 | Fleetwood Systems, Inc. | Magnetic rail construction |
| JPS5959237U (ja) * | 1982-10-15 | 1984-04-18 | 鐘通工業株式会社 | 切換可能の永久磁石チヤツク |
| FR2538288B1 (fr) * | 1982-12-28 | 1986-05-23 | Braillon Cie | Plateau magnetique a aimants permanents |
| US4687385A (en) * | 1985-04-08 | 1987-08-18 | Milwaukee Electric Tool Corporation | Portable hole cutting power tool |
| JPH0698545B2 (ja) * | 1986-10-24 | 1994-12-07 | フジ磁工株式会社 | 両面永久磁石チヤツク |
| DE102005021094A1 (de) * | 2005-05-06 | 2006-11-09 | B.T. Innovation Gmbh | Schaltbare Magnetvorrichtung |
| EP2559515A4 (en) * | 2010-09-20 | 2013-10-30 | Tae Kwang Choi | MAGNET MOUNT COMPRISING A COMBINATION OF A PERMANENT MAGNET AND A ELECTRO-MAGNET |
| US9649770B1 (en) * | 2016-03-28 | 2017-05-16 | Hiwin Technologies Corp. | Magnetic holding device with movable magnetic shielding device |
| US10234424B2 (en) * | 2016-12-15 | 2019-03-19 | Caterpillar Inc. | Magnetic particle inspection tool with 3D printed magnets |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB874600A (en) * | 1958-03-28 | 1961-08-10 | Darwins Ltd | Improvements in or relating to magnetic chucks and similar holding devices |
| FR1220631A (fr) * | 1958-04-19 | 1960-05-25 | Hagou Metaalfab N V | Mandrin à aimants permanents |
| US2972485A (en) * | 1958-12-03 | 1961-02-21 | Gen Motors Corp | Magnetic chuck |
| US3135899A (en) * | 1960-12-19 | 1964-06-02 | Hartley Co | Magnetic work-holding table |
| GB939584A (en) * | 1961-01-21 | 1963-10-16 | Neill James & Co Sheffield Ltd | Improvements in or relating to permanent magnet chucks and holding devices |
-
0
- BE BE794846D patent/BE794846A/xx not_active IP Right Cessation
-
1972
- 1972-02-02 GB GB478472A patent/GB1401802A/en not_active Expired
-
1973
- 1973-01-24 US US00326532A patent/US3818399A/en not_active Expired - Lifetime
- 1973-01-25 DK DK40673AA patent/DK140878B/da unknown
- 1973-01-30 AU AU51585/73A patent/AU471516B2/en not_active Expired
- 1973-02-01 IT IT19919/73A patent/IT978717B/it active
- 1973-02-01 FR FR7304215A patent/FR2216658B1/fr not_active Expired
- 1973-02-01 CH CH143073A patent/CH584961A5/xx not_active IP Right Cessation
- 1973-02-01 CA CA162,698A patent/CA999336A/en not_active Expired
- 1973-02-01 NL NL7301484.A patent/NL159607B/nl unknown
- 1973-02-02 JP JP48013011A patent/JPS4891679A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK140878C (nl) | 1980-05-12 |
| AU471516B2 (en) | 1976-04-29 |
| CH584961A5 (nl) | 1977-02-15 |
| DE2304818A1 (de) | 1973-08-16 |
| CA999336A (en) | 1976-11-02 |
| JPS4891679A (nl) | 1973-11-28 |
| BE794846A (fr) | 1973-05-29 |
| GB1401802A (en) | 1975-07-30 |
| DK140878B (da) | 1979-12-03 |
| AU5158573A (en) | 1974-08-01 |
| FR2216658A1 (nl) | 1974-08-30 |
| NL7301484A (nl) | 1973-08-06 |
| DE2304818B2 (de) | 1975-08-28 |
| US3818399A (en) | 1974-06-18 |
| FR2216658B1 (nl) | 1978-03-03 |
| NL159607B (nl) | 1979-03-15 |
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