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. 25, 2015
Filed:
Mar. 23, 2011
Applicants:
Franck Godel, Chartrettes, FR;
Nicolas Marie Pierre Gueit, Paris, FR;
Julien Marcel Roger Maille, Saint Cheron, FR;
Benoit Pontallier, Paris, FR;
Inventors:
Franck Godel, Chartrettes, FR;
Nicolas Marie Pierre Gueit, Paris, FR;
Julien Marcel Roger Maille, Saint Cheron, FR;
Benoit Pontallier, Paris, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/34 (2006.01); G05B 23/02 (2006.01); G05B 9/03 (2006.01);
U.S. Cl.
CPC ...
G05B 23/0235 (2013.01); G05B 9/03 (2013.01);
Abstract
After the control system has been started, which system has two control paths that are used as alternatives for delivering a control electric current to an electrohydraulic member for transforming said current into hydraulic power that is delivered to the actuator, and before powering a starter-generator of the engine, the detection method comprises implementing the following steps for each of the control paths in succession: