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:
Jun. 03, 2014

Filed:

Sep. 29, 2009
Applicants:

Baptiste Benoit Colotte, Melun, FR;

Bruno Robert Gaully, Marolles En Hurepoix, FR;

Inventors:

Baptiste Benoit Colotte, Melun, FR;

Bruno Robert Gaully, Marolles En Hurepoix, FR;

Assignee:

Snecma, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/56 (2006.01); F01D 17/16 (2006.01); F01D 17/20 (2006.01); F02C 6/08 (2006.01); F02C 9/18 (2006.01); F02C 9/22 (2006.01);
U.S. Cl.
CPC ...
F01D 17/16 (2013.01); F01D 17/20 (2013.01); F02C 6/08 (2013.01); F02C 9/18 (2013.01); F02C 9/22 (2013.01); F05D 2270/58 (2013.01);
Abstract

A system for controlling at least two variable geometry apparatuses of a gas turbine engine that includes at least a first body and a second body, the first apparatus including a stator blade stage with a variable setting angle of a compressor of the first body capable of switching between a closed position in an idle mode and an open position in a high-speed mode, and the second apparatus including at least one discharge valve of a compressor of the second body capable of switching between an open position in an idle mode and a closed position in a high-speed mode. The system further includes an actuator for actuating the two apparatuses.


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