Invention Grant
- Patent Title: Hollow airfoil with composite cover and foam filler
- Patent Title (中): 中空翼片与复合盖和泡沫填料
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Application No.: US13716930Application Date: 2012-12-17
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Publication No.: US09453418B2Publication Date: 2016-09-27
- Inventor: Kwan Hui , Michael A. Weisse , Darin S. Lussier , Hillary Anne Huttenhower
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/28
Abstract:
A hollow article includes a metallic hollow article formed from a having a first major surface, an internal cavity with an opening in the first major surface, and a socket around the opening; a cover of composite material received in the socket and covering the opening; and a filler material of foam in the internal cavity.
Public/Granted literature
- US20140170435A1 HOLLOW AIRFOIL WITH COMPOSITE COVER AND FOAM FILLER Public/Granted day:2014-06-19
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