LU58934A1 - - Google Patents
Info
- Publication number
- LU58934A1 LU58934A1 LU58934DA LU58934A1 LU 58934 A1 LU58934 A1 LU 58934A1 LU 58934D A LU58934D A LU 58934DA LU 58934 A1 LU58934 A1 LU 58934A1
- Authority
- LU
- Luxembourg
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74005268A | 1968-06-26 | 1968-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU58934A1 true LU58934A1 (xx) | 1969-11-11 |
Family
ID=24974846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU58934D LU58934A1 (xx) | 1968-06-26 | 1969-06-24 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3579053A (xx) |
GB (1) | GB1255210A (xx) |
LU (1) | LU58934A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723825A (en) * | 1972-01-19 | 1973-03-27 | Square D Co | Magnet controller |
US4370693A (en) * | 1979-08-17 | 1983-01-25 | Mcdonald Donald C | Demagnetizing apparatus for a workpiece holding electromagnet |
US4306269A (en) * | 1979-12-07 | 1981-12-15 | Semi-Controls, Inc. | Magnetic chuck control system |
US4360854A (en) * | 1980-12-12 | 1982-11-23 | Electro-Matic Products Co. | Demagnetizing, variable frequency |
US4591943A (en) * | 1983-05-26 | 1986-05-27 | Electro-Matic Products Co. | Apparatus for demagnetizing a chuck |
US4825331A (en) * | 1983-08-29 | 1989-04-25 | Electro-Matic Products Co. | Tape degausser |
US4887184A (en) * | 1984-01-17 | 1989-12-12 | Electro-Matic Products Co. | Demagnetizer |
US4633361A (en) * | 1984-10-01 | 1986-12-30 | Walker Magnetics Group, Inc. | Chuck control for a workpiece holding electromagnet |
US5267119A (en) * | 1991-05-31 | 1993-11-30 | Electro-Matic Products Co. | Electric permanent magnet chuck control |
US5257158A (en) * | 1991-10-25 | 1993-10-26 | Smith Mack A | Apparatus for magnetizing and demagnetizing a tool |
US6178081B1 (en) | 1998-09-10 | 2001-01-23 | Electro-Matic Products Co. | Controller for electric permanent chuck |
KR101030669B1 (ko) * | 2010-09-16 | 2011-04-20 | (주) 에이이지 | 채널분리형 전자척 제어장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632035A (en) * | 1950-05-06 | 1953-03-17 | Niles Bement Pond Co | Demagnetizing control system |
US2946932A (en) * | 1957-08-30 | 1960-07-26 | Robert L Littwin | Demagnetizing apparatus |
US3045151A (en) * | 1958-10-17 | 1962-07-17 | Robert L Littwin | Apparatus for and method of demagnetizing |
US3078396A (en) * | 1959-04-30 | 1963-02-19 | Walker O S Co Inc | Demagnetizing apparatus |
US3300688A (en) * | 1960-01-21 | 1967-01-24 | Automation Ind Inc | Magnetizing and demagnetizing circuit having a controlled saturable core reactor |
US3237056A (en) * | 1962-02-08 | 1966-02-22 | Wisconsin Magnetics Inc | Magnetizing and demagnetizing apparatus |
US3368119A (en) * | 1963-05-01 | 1968-02-06 | Arthur K Littwin | Apparatus for demagnetizing |
-
1968
- 1968-06-26 US US740052A patent/US3579053A/en not_active Expired - Lifetime
-
1969
- 1969-05-27 GB GB26773/69A patent/GB1255210A/en not_active Expired
- 1969-06-24 LU LU58934D patent/LU58934A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1255210A (en) | 1971-12-01 |
US3579053A (en) | 1971-05-18 |