Invention Grant
- Patent Title: Attachment of composite article
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Application No.: US13709559Application Date: 2012-12-10
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Publication No.: US09777579B2Publication Date: 2017-10-03
- Inventor: Nicholas Joseph Kray , Scott Roger Finn , Peggy Lynn Baehmann , Dong-Jin Shim , Gregory Carl Gemeinhardt
- 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: General Electric Company
- Agent William Scott Andes
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/28 ; F01D5/30

Abstract:
A composite article including composite component extending heightwise from a component base to a component tip and lengthwise between spaced apart component first and second edges. Component plies having widthwise spaced apart ply first and second sides and ply edges therebetween. Component mounted on a spar which includes a shank extending heightwise into the composite component, tab at upper end of shank and substantially or fully embedded in the composite component, and tab tip. Ply edges of at least a first portion of the plies directly or indirectly contacting or pressing against the tab. Ply edges of at least a second portion of the plies may directly or indirectly contact or press against the tab tip. Ply edges of first portion may press against one or more indented or recessed surfaces in the tab. The composite article may be a composite blade or vane including a composite airfoil.
Public/Granted literature
- US20140161620A1 ATTACHMENT OF COMPOSITE ARTICLE Public/Granted day:2014-06-12
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