Electromagnetically enabled active dynamic pressure gas bearing
US10520024B2 · kind B2 · utility
2Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 2016 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Mar 15, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2300/22
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An electromagnetically enabled active dynamic pressure gas bearing is provided and includes an electromagnetic bearing and an elastic foil bearing sleeved between the electromagnetic bearing and a rotor shaft. The elastic foil bearing includes a top layer elastic foil and a bottom layer elastic foil, the top layer elastic foil is made of non-magnetic material, and a plurality of separate magnetic material areas are distributed on a surface of the top layer elastic foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.