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:
Jan. 07, 2014
Filed:
Sep. 06, 2011
Applicant:
Franz Moser, Hochdorf, DE;
Inventor:
Franz Moser, Hochdorf, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a hybrid drive train with torsional vibration dampers of a hybrid motor vehicle, including an internal combustion engine, an electric machine, a clutch and a transmission, a first spring damping system is arranged between the internal combustion engine and the electric machine and a second spring damping system is arranged between the electric machine and the transmission, each damping system being provided with an arrangement of springs and a centrifugal pendulum for reducing humming noises in a hybrid drive train in the low speed driving range of the hybrid motor vehicle.