Invention Application
- Patent Title: ROTOR BLADE DOVETAIL WITH ROUND BEARING SURFACES
- Patent Title (中): 带轮轴承表面的转子叶片DOVETAIL
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Application No.: US14800157Application Date: 2015-07-15
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Publication No.: US20160024946A1Publication Date: 2016-01-28
- Inventor: Michael A. Weisse
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Hartford
- Main IPC: F01D5/30
- IPC: F01D5/30 ; F01D5/02 ; F01D25/16 ; F01D5/14
Abstract:
A blade for use in a gas turbine engine, the blade having an airfoil portion and a dovetail root portion, wherein the dovetail root portion is dimensioned and configured to enable the blade to rotate within a shaped slot formed in a supporting hub of the engine about a center of rotation that extends parallel to a central axis of the hub in response to an impact force on the airfoil portion of the blade.
Information query
