Invention Application
- Patent Title: AIRFOIL SHAPE FOR TWELFTH STAGE COMPRESSOR STATOR VANE
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Application No.: US15296823Application Date: 2016-10-18
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Publication No.: US20180106272A1Publication Date: 2018-04-19
- Inventor: Michael James Dutka , Antanu Sadhu , Sharan Shanti , Sunil Rajagopal
- Applicant: General Electric Company
- Main IPC: F04D29/54
- IPC: F04D29/54 ; F02C3/06 ; F04D19/02 ; F04D29/32 ; F04D29/38

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
- US10060443B2 Airfoil shape for twelfth stage compressor stator vane Public/Granted day:2018-08-28
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