MINI Countryman Powertrain MINI Countryman Powertrain J Engine

  • Slides: 19
Download presentation
MINI Countryman Powertrain

MINI Countryman Powertrain

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight cooper s J Diesel J One/cooper J Transmission J Manual J Automatic J „All 4“ The first mini with all-wheel drive J Power Take-Off (PTO) J Propeller Shaft J all 4 Clutch & Differential J Spotlight all 4 clutch

Engine MINI One/Cooper Displacement 1598 cc Bore x stroke 77 x 85. 8 mm

Engine MINI One/Cooper Displacement 1598 cc Bore x stroke 77 x 85. 8 mm Fuel injection Manifold injection 4 per cylinder Naturally aspirated 11, 0: 1 Maximum power @ speed 72 k. W /98 bhp 6000 rpm 90 k. W /122 bhp 6000 rpm Maximum torque @ speed 153 Nm 3000 rpm 160 Nm 4250 rpm 107 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy DOHC, composite camshafts Fuel consumption/ CO 2 emissions 5, 9 l/100 km 137 g/km * 6, 0 l/100 km 140 g/km * Emission standards EU 5 / ULEVII Number of valves Engine boost concept Compression ratio Dry weight Highlights: J Fully variable valve train (Valvetronic incl. Double-VANOS ) J Map-controlled oil pump J Switchable water pump J Friction-optimised engine J Start/Stop-Function J Brake Energy Regeneration J Shift Point Display Engine architecture Camshaft * preliminary

Engine MINI One/Cooper Displacement 1598 cc Bore x stroke 77 x 85. 8 mm

Engine MINI One/Cooper Displacement 1598 cc Bore x stroke 77 x 85. 8 mm Fuel injection Manifold injection 4 per cylinder Naturally aspirated 11, 0: 1 Maximum power @ speed 72 k. W /98 bhp 6000 rpm 90 k. W /122 bhp 6000 rpm Maximum torque @ speed 153 Nm 3000 rpm 160 Nm 4250 rpm 107 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy DOHC, composite camshafts 5, 9 l/100 km 137 g/km * 6, 0 l/100 km 140 g/km * EU 5 / ULEVII Number of valves Engine boost concept Compression ratio Dry weight Engine architecture Camshaft Fuel consumption/ CO 2 emissions Emission Standards * preliminary

Engine MINI Cooper S Displacement 1598 cc Bore x stroke 77 x 85. 8

Engine MINI Cooper S Displacement 1598 cc Bore x stroke 77 x 85. 8 mm Fuel injection Direct Injection Number of valves Engine boost concept Compression ratio Highlights: J Fully variable valve train (Valvetronic incl. Double-VANOS) J Twin. Scroll Turbocharger J Mechanically-driven, dual-piston high-pressure pump J Direct Injection J Common Rail technology (120 bar) J Map-controlled oil pump J Switchable water pump J Friction-optimised engine J Start/Stop-Function J Brake Energy Regeneration J Shift Point Display 4 per cylinder Twin. Scroll Turbocharger 10, 5: 1 Maximum power @ speed 135 k. W /184 bhp 5500 rpm Maximum torque @ speed 240 (260**) Nm 1600 -5000 rpm Dry weight Engine architecture 121 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy Camshaft DOHC, composite camshafts Fuel consumption/ CO 2 emissions 6, 1 l/100 km 143 g/km * Emission standards EU 5 / ULEVII * preliminary ** Overboost

Engine MINI Cooper S Displacement 1598 cc Bore x stroke 77 x 85. 8

Engine MINI Cooper S Displacement 1598 cc Bore x stroke 77 x 85. 8 mm Fuel injection Direct Injection Number of valves Engine boost concept Compression ratio 4 per cylinder Twin. Scroll Turbocharger 10, 5: 1 Maximum power @ speed 135 k. W /184 bhp 5500 rpm Maximum torque @ speed 240 (260**) Nm 1600 -5000 rpm Dry weight Engine architecture 121 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy Camshaft Fuel consumption/ CO 2 emissions Emission Standards DOHC, composite camshafts 6, 1 l/100 km 143 g/km * EU 5 / ULEVII * preliminary ** Overboost

Engine MINI Cooper S - Spotlight New Technology: TVDI Response J Turbocharged J Valvetronic

Engine MINI Cooper S - Spotlight New Technology: TVDI Response J Turbocharged J Valvetronic J Direct Injection J Twin. Scroll Turbocharger Separates exhaust channels of adjacent cylinders (ignition timing: 1 -4 -3 -2) 360° distance in ignition timing of cylinders in one scroll Low volume in front of turbine Fuel Consumption J Direct Injection high compression ratio ( =10, 5) high efficiency in part load and full load J Valvetronic incl. Double-VANOS less throttling losses in part load J High engine torque at low speeds allows longer gear ratios ⇒ Best fuel consumption in class: 135 k. W 143 g/km * * preliminary J Valvetronic (incl. Double-VANOS) Optimal valve timing and valve lift in every situation, e. g. small valve lifts in full load at low speeds ⇒ Reduced turbo lag and high torque (240 Nm @ 1600 U/min) as well as high power output (135 k. W @ 5500 U/min) Cyl 1 Cyl 4 Cyl 3 Cyl 2

Engine MINI One D/Cooper D Displacement 1598 cc Bore x stroke 78. 0 x

Engine MINI One D/Cooper D Displacement 1598 cc Bore x stroke 78. 0 x 83. 6 mm Fuel injection Direct Injection 4 per cylinder Turbocharger with Variable Turbine Geometry 16, 5: 1 Maximum power @ speed 66 k. W / 90 bhp @ 4000 rpm 82 k. W / 112 bhp @ 4000 rpm Maximum torque @ speed 215 Nm @ 1500 rpm Number of valves Engine boost concept Compression ratio Highlights: � Direct Injection � 2 nd Generation solenoid valves for multiple injections � Common Rail technology (1600 bar) � Turbocharger with Variable Turbine Geometry � Diesel Particle Filter with catalytic coating instead of additive J Start/Stop-Function J Brake Energy Regeneration J Shift Point Display Dry weight 270 Nm @ 1750 rpm 126 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy DOHC Fuel consumption/ CO 2 emissions 4, 4 l/100 km 116 g/km * Emission standards EU 5 Engine architecture Camshaft * preliminary

Engine MINI One D/Cooper D Displacement 1598 cc Bore x stroke 78. 0 x

Engine MINI One D/Cooper D Displacement 1598 cc Bore x stroke 78. 0 x 83. 6 mm Fuel injection Direct Injection 4 per cylinder Turbocharger with Variable Turbine Geometry 16, 5: 1 Maximum power @ speed 66 k. W / 90 bhp @ 4000 rpm 82 k. W / 112 bhp @ 4000 rpm Maximum torque @ speed 215 Nm @ 1500 rpm Number of valves Engine boost concept Compression ratio Dry weight 270 Nm @ 1750 rpm 126 kg 4 cylinders in-line Engine block Light alloy Cylinder head Light alloy DOHC Fuel consumption/ CO 2 emissions 4, 4 l/100 km 116 g/km * Emission standards EU 5 Engine architecture Camshaft * preliminary

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight cooper s J Diesel J One/cooper J Transmission J Manual J Automatic J „All 4“ The first mini with all-wheel drive J Power Take-Off (PTO) J Propeller Shaft J all 4 Clutch & Differential J Spotlight all 4 clutch

Transmission Manual Gearbox J 6 -speed J Specifically adapted transmission ratio for Petrol and

Transmission Manual Gearbox J 6 -speed J Specifically adapted transmission ratio for Petrol and Diesel application J Optimised final drive ratio for each variant J Carbon synchronisers for all gears for rapid, precise gear changes J Synchronized reverse gear J Hybrid shift cables for highest shifting precision Clutch J Self-adjusting clutch (SAC) for all Cooper S and Diesel models for constant pedal feeling throughout lifetime Dual Mass Flywheel J Dual Mass Flywheel (DMF) for better decoupling from engine excitation to improve acoustic performance in Cooper S and Diesel

Transmission Automatic transmission J Available as an option for all MINI models except MINI

Transmission Automatic transmission J Available as an option for all MINI models except MINI One D J 6 -speed J Automatic (“D” and “S”) and Steptronic mode J Paddles on the steering wheel as option (Series for Cooper S) J Neutral Idle Control – gear decoupling in “D” to reduce fuel consumption during standstill J Torque-oriented calibration in “D“ J Better dynamic behaviour and downhill driving through intelligent gear-keeping while braking or coasting J Stop & Go: detects traffic jams and holds second gear for more comfortable start-up J Short shifting time through multiple downshifts

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight

MINI Countryman Powertrain J Engine J Petrol J One/cooper J Cooper S J Spotlight cooper s J Diesel J One/cooper J Transmission J Manual J Automatic J „All 4“ The first mini with all-wheel drive J Power Take-Off (PTO) J Propeller Shaft J all 4 Clutch & Differential J Spotlight all 4 clutch

„All 4“ All-Wheel-drive Overview Gearbox with Clutch, DMF and Front Axle Differential Drive Shaft

„All 4“ All-Wheel-drive Overview Gearbox with Clutch, DMF and Front Axle Differential Drive Shaft Propeller Shaft Rear Differential Cross Bar Power Take-Off All 4 Clutch Rear Axle Differential

„All 4“ All-Wheel-drive Power Take-Off (PTO) Hollow Shaft Spur Gear Differential PTO J Diverts

„All 4“ All-Wheel-drive Power Take-Off (PTO) Hollow Shaft Spur Gear Differential PTO J Diverts torque and power from the front axle to the rear axle J Flow of torque to the rear is directed via a Hollow Shaft from the Differential basket J Spur Gear provides the necessary offset to the Hypoid Gear J Drive to the right front wheel is provided via a Link Shaft inside the Hollow Shaft J Gear transmission ratio 2. 81: 1 Link Shaft Hypoid Gear

„All 4“ All-Wheel-drive Propeller Shaft Slip-In Tube Propeller shaft J Transfers torque and power

„All 4“ All-Wheel-drive Propeller Shaft Slip-In Tube Propeller shaft J Transfers torque and power from the PTO to the rear axle differential J Slip-In Tube: reduces max. force through propeller shaft to 20 k. N in the event of a head-on collision 4 WD vehicle behaves like 2 WD vehicle in the event of a crash (only one passive occupant restraint system) J Optimised acoustics through minimised bending vibrations 4 WD with same comfort as 2 WD

„All 4“ All-Wheel-drive Rear axle Differential & All 4 clutch Rear Axle Differential All

„All 4“ All-Wheel-drive Rear axle Differential & All 4 clutch Rear Axle Differential All 4 Clutch Rear Axle Differential � Made of aluminium � Compact, light, friction-optimised rear axle differential � Gear transmission ratio 2. 81: 1 All 4 Clutch � Electromagnetic wet multiplate clutch � Continuous adjustable, fully variable torque distribution between axles � Up to 50% of engine torque to rear axle in regular conditions � Up to 100% of transferable engine torque in slippery conditions � Integration of All 4 control unit in DSC control unit � Proactive activation of 4 WD depending on driving situation � Micro-slip on front wheels (unnoticeable for the driver) Torque transfer to rear axle (<0, 1 s) � “All 4” All Wheel Drive permanently ready

„All 4“ All-Wheel-drive spotlight - All 4 Clutch J DSC unit actuates the Pilot

„All 4“ All-Wheel-drive spotlight - All 4 Clutch J DSC unit actuates the Pilot Clutch directly by its power output stages J Pilot Clutch regulates speed of Input Ramp J Speed difference between Output Ramp (output shaft speed) and Input Ramp (input shaft speed) leads to normal force on Main Clutch through Ball and Ramp System J Main Clutch transfers torque from front to rear axle J Torque to rear axle is proportional to applied magnetic field in the Pilot Clutch and therefore to the Electric Power applied by the DSC unit DSC Unit J Target torque J Speed difference J Wheel speed J Engine torque J Acceleration pedal J Steering angle J Yaw sensor Electric Power Output Input Ball and Ramp System Main Clutch Electromagnet Output Ramp Input Ramp Pilot Clutch

MINI Countryman Powertrain Thank you for your attention.

MINI Countryman Powertrain Thank you for your attention.