Magnetically suspended rotating bodies
US4363525A · kind A · utility
15Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1981 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Jan 28, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2361/55
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Rotary bodies possessing, in common, radially passive and axially active magnetic centering devices, eddy current dampers, emergency support systems, a drive motor and a motor switching sensor, and an axial velocity sensor to send correction signals to the axially active magnetic centering device with all of these members positioned at the maximum permitted axial limits, either inside or outside the rotor wall, whether the rotor is of an internal or external configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.