Method and system to supply oil to a multi-film oil damper
US11125110B2 · kind B2 · utility
0Cited by
13References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 18, 2019 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Dec 24, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2230/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A multi-film oil damper has an annular damper cavity defined within a housing between a radially outward wall, a first radially extending side wall and a second radially extending side wall. Nested damper rings are disposed within the annular damper cavity for defining squeeze film annuli therebetween. The squeeze film annuli are fluidly connected in parallel to an inlet gallery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.