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:
Mar. 03, 2020
Filed:
Oct. 10, 2017
Applicant:
Airbus Helicopters, Marignane, FR;
Inventors:
Pierre-Julien Hubert, Igny, FR;
Pierre Gavanier, Croissy sur Seine, FR;
Christian Mercier, La Fare les Oliviers, FR;
Assignee:
AIRBUS HELICOPTERS, Marignane, Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 11/00 (2006.01); F01M 1/02 (2006.01); F02B 75/06 (2006.01); F01M 1/12 (2006.01); F16F 15/00 (2006.01); F04C 2/12 (2006.01);
U.S. Cl.
CPC ...
F01M 11/0004 (2013.01); F01M 1/02 (2013.01); F01M 1/12 (2013.01); F02B 75/06 (2013.01); F04C 2/126 (2013.01); F16F 15/00 (2013.01); F01M 2001/0238 (2013.01); F01M 2001/123 (2013.01); F01M 2001/126 (2013.01); F01M 2011/0079 (2013.01); F01M 2011/0083 (2013.01); F04C 2240/601 (2013.01);
Abstract
An internal combustion engine having at least one crankcase for defining a guide housing in which at least one crankshaft is guided in rotation about an axis of rotation and lubricated by a lubricating fluid, the at least one crankcase being of the 'dry-sump' type. Such an internal combustion engine has at least two pumps forming a pump train of pumps on a common axis, the pump train being fitted in a cylindrical bore of the at least one crankcase.