Invention Grant
- Patent Title: Low friction, wear resistant piston seal
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Application No.: US17676606Application Date: 2022-02-21
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Publication No.: US11976732B2Publication Date: 2024-05-07
- Inventor: Pantcho P. Stoyanov , Kelly M. Harrington
- Applicant: RTX Corporation
- Applicant Address: US CT Farmington
- Assignee: RTX Corporation
- Current Assignee: RTX Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: F16J9/26
- IPC: F16J9/26
Abstract:
A piston seal assembly for a gas turbine engine includes a seal composed of a nickel-based superalloy; a component in contact with the seal and defining a seal-counterface; and a coating on the seal at the seal-counterface, wherein the coating is a metal alloy binder phase and a hard particle phase distributed through the binder phase.
Public/Granted literature
- US20220325797A1 LOW FRICTION, WEAR RESISTANT PISTON SEAL Public/Granted day:2022-10-13
Information query
