Invention Grant
- Patent Title: Airfoil shape for eighth stage compressor rotor blade
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Application No.: US15277576Application Date: 2016-09-27
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Publication No.: US10443611B2Publication Date: 2019-10-15
- Inventor: John David Stampfli , Nandakumar Aladahalli Rangaswamy
- 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: Fletcher Yoder, P.C.
- Main IPC: F04D29/38
- IPC: F04D29/38 ; F04D29/32 ; F04D29/54 ; F02C3/04 ; F01D5/14

Abstract:
A system is provided, including an airfoil. The airfoil includes a first suction portion of a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y, and Z of a suction side as set forth in TABLE I to a maximum of three decimal places, wherein the X and Y values of the suction side are coordinate values that couple together to define suction side sections of the first suction portion of the nominal airfoil profile at each Z coordinate value, the suction side sections of the first suction portion of the nominal airfoil profile are coupled together to define the first suction portion, the airfoil includes an airfoil length along a Z axis, the first suction portion comprises a first portion length along the Z axis, the first portion length is less than or equal to the airfoil length, and the Cartesian coordinate values of X, Y, and Z are non-dimensional values convertible to dimensional distances.
Public/Granted literature
- US20180087524A1 AIRFOIL SHAPE FOR EIGHTH STAGE COMPRESSOR ROTOR BLADE Public/Granted day:2018-03-29
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