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.
Patent No.:
Date of Patent:
Aug. 30, 2016
Filed:
Nov. 19, 2010
Applicants:
Michel Andre Bouru, Montereau sur le Jard, FR;
Daniel Germain Alexis Kettler, Montereau sur le Jard, FR;
Inventors:
Michel Andre Bouru, Montereau sur le Jard, FR;
Daniel Germain Alexis Kettler, Montereau sur le Jard, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F04D 29/56 (2006.01);
U.S. Cl.
CPC ...
F04D 29/563 (2013.01); F01D 17/162 (2013.01); F05D 2260/50 (2013.01); F05D 2270/62 (2013.01); Y02T 50/671 (2013.01);
Abstract
A turbine engine including a stator including variable-pitch vanes that are controlled stage by stage. An actuator ring connected by crank-arms to the variable-pitch vanes is coupled to at least one adjacent specific drive unit in a general form of an actuator.