Invention Grant
- Patent Title: Fan blade with filled pocket
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Application No.: US15874477Application Date: 2018-01-18
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Publication No.: US10677068B2Publication Date: 2020-06-09
- Inventor: James O. Hansen , William R. Graves , Michael A. Weisse , Christopher J. Hertel , Daniel A. Bales
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/28 ; F02K3/06 ; B23P15/04 ; F01D5/16
Abstract:
A fan of a gas turbine engine includes a plurality of fan blades secured to a rotor, each of the plurality of fan blades having an airfoil secured to the rotor at one end, wherein the airfoil comprises pockets filled with an elastomeric composite.
Public/Granted literature
- US20190218914A1 FAN BLADE WITH FILLED POCKET Public/Granted day:2019-07-18
Information query
