Invention Grant
- Patent Title: Electric heating for turbomachinery clearance control powered by hybrid energy storage system
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Application No.: US17866841Application Date: 2022-07-18
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Publication No.: US12180846B2Publication Date: 2024-12-31
- Inventor: Neil Terwilliger , Christopher J Hanlon , Sorin Bengea , Zubair Ahmed Baig
- 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: SNELL & WILMER L.L.P.
- Main IPC: F01D11/24
- IPC: F01D11/24

Abstract:
A method for active bi-directional control of an outer structure of a gas turbine engine comprises sending, by a controller, a first control signal to a power electronics for varying an electric current supplied to a heating element to cause the outer structure to move in a first radial direction, and sending, by the controller, a second control signal to a valve assembly for varying a cooling air flow supplied to the outer structure to cause the outer structure to move in a second radial direction. The first radial direction is opposite the second radial direction.
Public/Granted literature
- US20230136475A1 ELECTRIC HEATING FOR TURBOMACHINERY CLEARANCE CONTROL POWERED BY HYBRID ENERGY STORAGE SYSTEM Public/Granted day:2023-05-04
Information query
IPC分类: