Porsche s rst hybrid car The hybrid module with an integrat ed electric motor sits between the internal combustion engine and the transmission A hybrid clutch from LuK harmoniously modulates the interaction of the individual components PORSCHE CAYENNE S HYBRID TWIN POWER The Porsche 918 as a hybrid sports car marks the top end of what is technologically feasible This applies to the selection of the materials as well The wheel bearings from Schae ler are a case in point here ceramic balls replace the rolling elements normally made of steel This saves 640 grams of weight PORSCHE 918 SPYDER HYBRID SPORTS CAR THE FUTURE TODAY SCHAEFFLER CONCEPT VEHICLES Schae ler demonstrates the performance capabilities of 48 volt hy bridization in a range of concept vehicles The System 48 Volt based on the Audi TT is one of these variants In this prototype an electri ed rear axle assists the internal combustion engine acting on the front axle In addition the concept uses a belt driven starter generator which operates with 48 volts as well combined with the internal combustion engine This package is an attractive alternative to the complex high voltage hybrid System 48 Volt The wheel hub motor is a highly intriguing option resulting from the electri cation of the powertrain In the eWheelDrive concept vehicle based on the Ford Fiesta an electric unit is used on the rear wheels It features highly integrated wheel hub motors with all the components required for propulsion deceleration and driving safety arranged within the wheel rim the electric motor power electronics and controllers the brake and cooling This compact design enables all new vehicle architectures eWheelDrive This concept car operates as a fully electric vehicle and is even equipped with four wheel drive Two E Axles sit underneath the body shell They have two motors each and in between there is a transmis sion with an equally innovative lightweight di erential The larger of the two electrical machines provides the test vehicle with sporty performance The smaller electrical machine enables torque vector ing in other words wheel selective power distribution This results in vehicle dynamics on the highest level Equipped with this high tech E Axle modern hybrid vehicles have electric four wheel drive as well ACTIVeDRIVE 15

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