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:
Jul. 02, 2019
Filed:
Sep. 29, 2015
Volvo Car Corporation, Gothenburg, SE;
Ahmet Dzafic, Molndal, SE;
Mathias Jorgensson, Stenungsund, SE;
VOLVO CAR CORPORATION, Gothenburg, SE;
Abstract
A dual-clutch seven speed transmission arrangement comprises a dual-clutch gearbox, a drive machine and a transfer transmission. The dual clutch gearbox comprises first and second input shafts provided with first and second input clutches. The first input shaft is provided with at least first and second gearwheels, which are arranged to host three even and one reverse drive gear, and the second input shaft is arranged to host four odd drive gears. Furthermore, the first input shaft is a hollow shaft enclosing the second input shaft. The drive machine is a flywheel and the transfer transmission meshes with the first gearwheel that also hosts a fourth drive gear of the dual clutch gearbox.