Lubrication of journal bearing during clockwise and counter-clockwise rotation
US10400631B2 · kind B2 · utility
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7References
20Claims
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Key dates
| Filing date | Jul 10, 2014 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Jun 15, 2036 |
Classification
- Technology area (CPC —)General
Abstract
The present disclosure is applicable to all gear trains using a journal bearing as a means of supporting gear shaft rotation. It is related in some embodiments to a system and method for supplying lubricant to the journal bearings of a gear-turbofan engine gear train when the fan rotor is subjected to a wind-milling condition in both directions, either clockwise or counterclockwise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.