Rotary bearing with a damper and a motor and a rotary atomizer with such bearing, and use thereof
US11788577B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2019 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | May 3, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2320/42
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A rotary bearing with a damper having an inner bearing element configured for rotation around an axis of rotation, an outer bearing element coaxial with the inner bearing element, an inner damper element with an outer surface surrounding the outer bearing element, an outer damper element with an inner surface surrounding the inner damper element, at least one sealing element provided between the outer surface and the inner surface, the sealing element confining a damper space having a circumferential film space defined by a clearance between the outer surface and the inner surface. The damper space contains fluid and is a closed, isolated damper space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.