Drain holes in ram air fan housing
US9909594B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2014 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Sep 9, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/602
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A ram air fan housing includes an outer cylindrical housing portion centered on a central axis, with a first end and a second end positioned axially away from the first end. The ram air fan housing also includes an inner cylindrical housing portion centered on a central axis, with a first end and a second end positioned axially away from the first end. The first end of the outer cylindrical housing portion is connected to the first end of the inner cylindrical housing portion with a disk portion. The ram air fan housing also includes a first drain hole in the outer cylindrical housing portion adjacent to the second end of the outer cylindrical housing portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.