Invention Grant
- Patent Title: Bushing for variable vane in a gas turbine engine
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Application No.: US16431334Application Date: 2019-06-04
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Publication No.: US11346235B2Publication Date: 2022-05-31
- Inventor: Pantcho P. Stoyanov , Mary E. Makowiec
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D9/04
- IPC: F01D9/04 ; F01D17/16
Abstract:
A component for a gas turbine engine includes an airfoil. A first trunnion has an outer surface and extends from a first end of the airfoil. A first bushing at least partially surrounds the outer surface. At least one of the first bushing or the first trunnion includes a plurality of surface irregularities.
Information query
