Lubricated limiter for fluid dynamic bearing motor
US7944645B2 · kind B2 · utility
1Cited by
12References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2009 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Nov 10, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2370/12
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A component for restricting relative movement of a rotor and a shaft is disclosed. A motor may include a shaft and a rotor, where the rotor is disposed for relative rotation with respect to said shaft. A component is operable to restrict relative movement of the rotor and the shaft, where the component includes a first surface operable to receive a fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.