Invention Grant
- Patent Title: Fan blade with intrinsic damping characteristics
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Application No.: US17844578Application Date: 2022-06-20
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Publication No.: US11702940B2Publication Date: 2023-07-18
- Inventor: Ravindra Shankar Ganiger , Viswanadha Gupta Sakala , Nicholas Joseph Kray , Ambika Shivamurthy , Kirti Arvind Petkar
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Hanley, Flight & Zimmerman, LLC
- Priority: IN 2011021818 2020.05.25
- Main IPC: F01D5/02
- IPC: F01D5/02 ; F01D5/14 ; G06F30/17

Abstract:
Methods, apparatus, systems and articles of manufacture corresponding to a fan blade with intrinsic damping characteristics are disclosed. An example fan blade comprises an exterior body including a first side and a second side; a first hairpin structure in contact with (a) the first side of the exterior body and (b) the second side of the exterior body; and a second hairpin structure in contact with (a) the first side and (b) the second side, wherein the first hairpin structure and the second hairpin structure are made from different materials.
Public/Granted literature
- US20220316342A1 FAN BLADE WITH INTRINSIC DAMPING CHARACTERISTICS Public/Granted day:2022-10-06
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