Magnetism-sensitive lifter rotatable intermittently and dividing angles controlled by a computer
US6104268A · kind A · utility
0Cited by
3References
6Claims
0Family size
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Key dates
| Filing date | Jan 5, 2000 |
| Grant date | Aug 15, 2000 |
| Priority date | — |
| Expiry date | Jan 5, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2201/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetism-sensitive lifter rotatable intermittently and dividing angles by a computer includes many permanent magnets and many induction silicon steel magnets to attract and repel one another, possible to rotate intermittently, divide angles equal and unequal and move up and down vertically by control of a computer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.