Invention Grant
- Patent Title: Bearing housing for ram air fan
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Application No.: US15923776Application Date: 2018-03-16
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Publication No.: US11293491B2Publication Date: 2022-04-05
- Inventor: Darryl A. Colson , Clarence J. Wytas
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Kinney & Lange, P.A.
- Main IPC: F04D29/056
- IPC: F04D29/056 ; F16C35/04 ; B64D13/06 ; F16C37/00 ; F04D19/00 ; H02K5/16 ; F04D25/06 ; F01D25/12 ; F04D29/58

Abstract:
A bearing housing includes an inner housing portion centered on a central axis and an outer housing portion centered on the central axis. The inner housing portion has a first end and a second end positioned axially away from the first end. The outer housing portion has a first end and a second end positioned axially away from the first end. A disk portion connects the second end of the outer housing portion to the second end of the inner housing portion The outer housing portion includes a radially outer surface having a diameter Doh1, a radially inner surface having a diameter Doh2, and a shoulder on the first end of the outer housing portion and having a radially outer surface with a diameter Ds. Diameter Ds is smaller than the diameter Doh1 and larger than the diameter Doh2.
Public/Granted literature
- US20190285119A1 BEARING HOUSING FOR RAM AIR FAN Public/Granted day:2019-09-19
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