Invention Grant
- Patent Title: System and method for mitigating undesired vibrations at a turbo machine
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Application No.: US15989869Application Date: 2018-05-25
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Publication No.: US10823003B2Publication Date: 2020-11-03
- Inventor: Eduardo Aguilar , Ravindra Shankar Ganiger , Richard R. Schmidt
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: F01D25/16
- IPC: F01D25/16 ; F01D25/04 ; F01D21/14 ; F16C25/06

Abstract:
A system for operating a turbo machine to maintain bearing engagement, the system including a bearing assembly; a first displacement device adjacent a bearing race; a second displacement device disposed adjacent the bearing race opposite of the first displacement device; an effort supply system disposed adjacent to the first and/or second displacement devices; and one or more controllers configured to perform operations. The operations include generating a first effort input at the first and/or second displacement devices; adjusting a thrust loading at the bearing assembly; generating a second effort input at the first displacement device greater than the first effort input; and displacing the bearing race opposite of the thrust loading at the bearing assembly via the generated second effort input at the first displacement device.
Public/Granted literature
- US20190360357A1 System and Method for Mitigating Undesired Vibrations at a Turbo Machine Public/Granted day:2019-11-28
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