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.

Date of Patent:
Feb. 20, 2018

Filed:

Sep. 02, 2016
Applicant:

Ferrari S.p.a., Modena, IT;

Inventors:

Alessandro Barone, Bologna, IT;

Barbara Prina, Colonno, IT;

Francesco Marcigliano, Maranello, IT;

Assignee:

Ferrari S.p.A., Modena, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 30/19 (2012.01); B60W 10/113 (2012.01); B60W 10/06 (2006.01); B60W 10/02 (2006.01); F16H 61/688 (2006.01); F16H 61/06 (2006.01); F16H 3/00 (2006.01); F16H 3/089 (2006.01); F16H 63/50 (2006.01);
U.S. Cl.
CPC ...
B60W 30/19 (2013.01); B60W 10/02 (2013.01); B60W 10/06 (2013.01); B60W 10/113 (2013.01); F16H 3/006 (2013.01); F16H 3/089 (2013.01); F16H 61/688 (2013.01); B60W 2540/30 (2013.01); B60W 2710/021 (2013.01); B60W 2710/0666 (2013.01); B60W 2710/1005 (2013.01); F16D 2500/31486 (2013.01); F16H 2063/508 (2013.01);
Abstract

A control method for carrying out a gear shift in a transmission provided with a dual-clutch gearbox, so as to shift from a current gear to a following gear; the control method comprises the steps of: receiving a gear shift command; opening a first clutch associated with the current gear; closing a second clutch associated with the following gear; determining whether a driving style is a comfort driving style, an energy efficiency driving style, a sports driving style or a racing driving style; and in case of upshifting, controlling the second clutch after the complete closing of the second clutch, so as to allow said second clutch to temporarily transmit a torque that is greater than the torque to be transmitted by the second clutch immediately after the gear shift and than the torque transmitted by the first clutch immediately before the gear shift, only in case of energy efficiency or racing driving style.


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