Invention Grant
- Patent Title: Reduced radial clearance seal system
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Application No.: US16869972Application Date: 2020-05-08
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Publication No.: US11466591B2Publication Date: 2022-10-11
- Inventor: Jonathan Logan Miller , Daniel B. Denis , Shadd A. Bradshaw
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: F01D25/18
- IPC: F01D25/18 ; F16J15/34
Abstract:
A seal system for a gas turbine engine includes a seal runner manufactured of a Molybdenum alloy material that provides a first coefficient of thermal expansion and a seal ring manufactured of a graphitic material that provides a second coefficient of thermal expansion greater than the first coefficient of thermal expansion.
Public/Granted literature
- US20210348523A1 REDUCED RADIAL CLEARANCE SEAL SYSTEM Public/Granted day:2021-11-11
Information query
