The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 20, 2019

Filed:

May. 22, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

David Paul Lurie, Liberty Township, OH (US);

Sherif Alykadry Abdelfattah, Mason, OH (US);

Michael Julian Castillo, Liberty Township, OH (US);

Anthony Louis DiPietro, Jr., Maineville, OH (US);

Aspi Rustom Wadia, Loveland, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 27/00 (2006.01); F04D 29/32 (2006.01); F04D 29/52 (2006.01); F04D 29/54 (2006.01); F04D 29/56 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F04D 29/542 (2013.01); F01D 5/146 (2013.01);
Abstract

An apparatus and method of managing negative incidence in a compressor is provided. The apparatus includes a first row of stationary main vanes, and a second row of stationary auxiliary vanes extending radially inwardly from a stationary casing of the compressor proximate the leading edges of the main vanes. A flow channel is defined between a pressure side of an auxiliary vane of the second row of auxiliary vanes and a suction side of an adjacent main vane of the row of main vanes.


Find Patent Forward Citations

Loading…