Invention Grant
- Patent Title: Three-dimensionally woven composite blade with spanwise weft yarns
- Patent Title (中): 翼展纬纱三维编织复合叶片
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Application No.: US12693727Application Date: 2010-01-26
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Publication No.: US08499450B2Publication Date: 2013-08-06
- Inventor: Rajiv A. Naik
- Applicant: Rajiv A. Naik
- 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: B21D53/78
- IPC: B21D53/78
Abstract:
A composite blade has a root and a tip in a spanwise direction and a leading edge and a trailing edge in a chordwise direction. The composite blade includes a three-dimensional woven preform having weft yarns and warp yarns. The weft yarns extend in the spanwise direction of the composite blade. The warp yarns interweave the weft yarns and extend in the chordwise direction of the blade.
Public/Granted literature
- US20110182743A1 THREE-DIMENSIONALLY WOVEN COMPOSITE BLADE WITH SPANWISE WEFT YARNS Public/Granted day:2011-07-28
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