Magnetic bearing assembly
US10955001B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 10, 2018 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Dec 27, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C32/0461
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A radial magnetic bearing assembly having an unsymmetrical stator. The assembly comprises fewer or smaller electromagnets, and thus capacity, in the two lower quadrants below the rotor in use, in comparison to the electromagnets, and thus capacity, in the two upper quadrants above the rotor in use. This creates space in the two lower quadrants that can advantageously be used to move for example instrumentation and cooling from other places of the assembly to make the bearing assembly compactor, and also to be able to put instrumentation and cooling where it is best needed, close to the rotor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.