Invention Grant
- Patent Title: Lightweight blade for gas turbine engine
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Application No.: US14774895Application Date: 2014-03-26
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Publication No.: US09909429B2Publication Date: 2018-03-06
- Inventor: James Cosby , Kwan Hui , Michael A. Weisse
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- International Application: PCT/US2014/031818 WO 20140326
- International Announcement: WO2014/204542 WO 20141224
- Main IPC: F01D5/30
- IPC: F01D5/30 ; F01D5/14 ; F01D5/28 ; F01D5/12
Abstract:
A blade for use in a gas turbine engine has an airfoil and a dovetail. The airfoil extends radially outwardly of the dovetail. An inner surface of the dovetail includes a slot extending along a length of the dovetail between a leading edge and a trailing edge. A rotor and a gas turbine engine are also disclose.
Public/Granted literature
- US20160040541A1 LIGHTWEIGHT BLADE FOR GAS TURBINE ENGINE Public/Granted day:2016-02-11
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