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:
Apr. 19, 2005
Filed:
May. 15, 2003
Hermann Pecnik, Nestelbach, AT;
Helmut Stelzl, Leutschach, AT;
Hermann Pecnik, Nestelbach, AT;
Helmut Stelzl, Leutschach, AT;
Magna Steyr Fahrzeugtechnik AG& Co. KG, Graz, AT;
Abstract
An all-wheel drive with hybrid drive has an internal combustion engine (), a first drive train () for a first driven axle (), a second drive train () for a second driven axle (), an electric machine () in the second drive train (), and a first clutch () upstream of the electric machine () and a second clutch () downstream of the electric machine (). In order to improve all the electrical functions and to provide an all-wheel drive which meets all requirements, the electric machine () is composed of a stator () and of a rotor () which is connected to a first element () of a three-element planetary gear mechanism (), whose second element () is connected to the first clutch () and whose third element () is connected to the second clutch ().