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:
Sep. 30, 2014
Filed:
Feb. 19, 2010
Applicant:
Michel Vialle, Aix en Provence, FR;
Inventor:
Michel Vialle, Aix en Provence, FR;
Assignee:
Airbus Helicopters, Marignane Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 61/48 (2006.01); F16H 59/74 (2006.01); B64D 35/00 (2006.01); B64C 27/12 (2006.01); F02C 7/36 (2006.01); F01D 15/12 (2006.01); B64C 13/34 (2006.01); F01D 15/02 (2006.01); F16H 3/10 (2006.01);
U.S. Cl.
CPC ...
F01D 15/02 (2013.01); B64C 27/12 (2013.01); F02C 7/36 (2013.01); F01D 15/12 (2013.01); B64C 13/34 (2013.01); F16H 3/10 (2013.01);
Abstract
A powerplant () is provided with a drive shaft () and at least one engine () having an outlet shaft () that is necessarily set into rotation during starting of the engine (), the drive shaft () being suitable for setting a mechanical system () into motion. The powerplant () includes a link member () having a clutch () and a declutchable freewheel () for mechanically linking the outlet shaft () to the drive shaft ().