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:
Dec. 29, 2009
Filed:
Oct. 14, 2003
Andreas Gründl, München, DE;
Bernhard Hoffmann, Starnberg, DE;
Reinhard Rasch, Hechendorf, DE;
Friedrich Mörtl, Gemünden am Main, DE;
Hans Glonner, Pfaffenhofen, DE;
Georg Götz, Steinkirchen, DE;
Jörg Michael, Ingolstadt, DE;
Markus Kaindl, Rohrbach, DE;
Andreas Gründl, München, DE;
Bernhard Hoffmann, Starnberg, DE;
Reinhard Rasch, Hechendorf, DE;
Friedrich Mörtl, Gemünden am Main, DE;
Hans Glonner, Pfaffenhofen, DE;
Georg Götz, Steinkirchen, DE;
Jörg Michael, Ingolstadt, DE;
Markus Kaindl, Rohrbach, DE;
Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;
Abstract
Hybrid drive for a motor vehicle with a drive train, comprising a combustion engine and a vehicle transmission with variable gear ratio and a first and second electrical machine which can be operated both as a motor and a generator, each of which comprises a stator and a rotor with the second electrical machine being in a permanent nonpositive connection with an input of the vehicle transmission, with a shiftable clutch each being arranged between the electrical machines and the drive shaft of the combustion engine, and with the electrical machines to be connected with each other and/or an electrical energy source via an electronic control circuit. The two electrical machines are to be arranged in a common housing, and one of the stators of the electrical machines together with the electronic control circuit and/or the other stator is accommodated on a common carrier.