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:
Feb. 11, 2025

Filed:

Apr. 26, 2023
Applicant:

General Electric Company Polska Sp. Z O.o., Warsaw, PL;

Inventor:

Dariusz Olczak, Warsaw, PL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/02 (2006.01); F02C 7/04 (2006.01); F02K 3/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/02 (2013.01); F02C 7/04 (2013.01); F02K 3/00 (2013.01); F05D 2220/36 (2013.01);
Abstract

A compressor comprises a rotor shaft including a forward end portion. The forward end portion defines an outer surface. A first row of compressor rotor blades is coupled to the rotor shaft downstream from the forward end portion. An outer casing at least partially surrounds the first row of compressor rotor blades and the outer surface of the forward end portion of the rotor shaft. The outer casing at least partially defines an inlet to the compressor. An inlet guide vane comprises a mounting portion, a tip portion, a leading-edge portion, and a trailing-edge portion. The mounting portion is coupled to the outer casing upstream from the first row of compressor rotor blades. The tip portion extends towards the outer surface of the forward end portion of the rotor shaft. A radial gap is defined between the tip portion and the outer surface.


Find Patent Forward Citations

Loading…