Invention Grant
- Patent Title: Oil control for seal plates
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Application No.: US15481934Application Date: 2017-04-07
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Publication No.: US10655679B2Publication Date: 2020-05-19
- Inventor: Christopher T. Anglin , Dwayne E. Messerschmidt , Christopher M. Valva , Todd M. Gaulin
- 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: Kinney & Lange, P.A.
- Main IPC: F16C33/78
- IPC: F16C33/78 ; F16J15/44 ; F01D25/18 ; F16C19/06 ; F16J15/34 ; F16C27/04

Abstract:
A seal assembly for a bearing compartment of a gas turbine engine includes a seal carrier, a seal element, a seal plate, and a trough. At least a portion of the seal element is within the seal carrier. The seal plate is in contact with the seal element and is configured to rotate relative to the seal element. The trough extends around the seal plate and comprises an annular channel positioned to capture oil slung from the seal plate.
Public/Granted literature
- US20180291960A1 OIL CONTROL FOR SEAL PLATES Public/Granted day:2018-10-11
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