Patent · US Active

Drain holes in ram air fan housing

US9909594B2 · kind B2 · utility

1Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2014
Grant dateMar 6, 2018
Priority date
Expiry dateSep 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.