Invention Grant
- Patent Title: High strength foil journal bearing retainer
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Application No.: US15355867Application Date: 2016-11-18
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Publication No.: US09989085B2Publication Date: 2018-06-05
- Inventor: Marshall Saville , Keith Alan Hurley
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NJ Morris Plains
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NJ Morris Plains
- Agency: Shimokaji IP
- Main IPC: F16C17/02
- IPC: F16C17/02 ; F16C43/02

Abstract:
A journal foil bearing includes a bearing retainer having one slot configured to receive a top foil leading edge tab and another slot configured to receive a top foil trailing edge tab. A backup support structure, integral to the bearing retainer, extends between and is at least partially defined by the slots. The retainer is configured so that, during operation, the trailing edge tab further contacts, at an increased contact pressure, the support structure at a position close to the friction force, thereby minimizing top foil bending stress and improving bearing strength.
Public/Granted literature
- US20170067505A1 HIGH STRENGTH FOIL JOURNAL BEARING RETAINER Public/Granted day:2017-03-09
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