6533b7d6fe1ef96bd12667d2

RESEARCH PRODUCT

MODELING TORQUE TRANSMISSIBILITY FOR AUTOMOTIVE DRY CLUTCH ENGAGEMENT

Luigi IannelliAdolfo SenatoreM.t. ScafatiFrancesco Vasca

subject

Shock absorberEngineeringbusiness.industryManual transmissionTorqueClutchStructural engineeringbusinessTorque converterTransmissibility (vibration)DamperSlip (vehicle dynamics)

description

The dry clutch is a fundamental component in many automotive drivelines. For instance, the clutch torque transmissibility characteristic severely influences gearshift performance in automated manual transmissions. In this paper a novel model of the torque transmissibility of dry clutches is proposed. The dependence of the transmissibility characteristic on wear, slip speed and friction pads geometry and the influence of the diaphragm spring, the flat spring and the torsional damper springs is taken into account and pointed out. The sensitivity of a clutch engagement control scheme with respect to the clutch characteristic uncertainties is analyzed.

10.1109/acc.2008.4586508http://hdl.handle.net/11386/1848621