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:
Aug. 18, 2015
Filed:
Jun. 06, 2013
Ferrari S.p.a., Modena, IT;
Franco Cimatti, Pavullo, IT;
Ferrari S.p.A., , IT;
Abstract
An automatic manual transmission for a car provided with an internal combustion engine, the automatic manual transmission having: a mechanical gearbox provided with at least one primary shaft, at least one secondary shaft, a plurality of pairs of gears and a plurality of locking devices, actuated by first actuators, a variable ratio transmission device, which is arranged upstream of the primary shaft and is adjustable to have two different transmission ratios: a first unitary direct drive transmission ratio and a second multiplying transmission ratio, and a second actuator, which is coupled to the transmission device to vary the transmission ratio of the transmission device itself.