博世无极自动变速箱 Bosch CVT.pdf

1 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Continuously Variable Transmission Benchmark Status Potentials Continuously Variable Transmission Benchmark Status Potentials Mr Bas van Vuuren Global Key Account Manager GS CT SCN 2 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Continuously Variable Transmission Benchmark Status Potentials Benchmark CVT DCT AT Status CVT Volumes and Forecast Future CVT Potential Content 3 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Continuously Variable Transmission Benchmark Status Potentials Benchmark CVT DCT AT Status CVT Volumes and Forecast Future CVT Potential Content 4 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Benchmark scope Fuel consumption Performance Packaging Cost Benchmark Premises FWD transmissions only CVT DCT 4 5 6AT Focus on high comfort state of the art transmissions Latest commercially available vehicles on EU market MY 2002 Separate Gasoline and Diesel applications Benchmark CVT DCT AT Used Data Sources a o KBA PwC Bosch Vehicle dbase Ricardo OEM Technical Data CVT DCT 6AT 5 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Benchmark Gasoline CVT scores significantly better than 4 5 6AT better 4 5 AT 6 AT DCT CVT 5 6 7 8 9 10 11 12 50100150200250300350400 Max engine torque Nm Fuel consumption l 100 km Max engine torque Nm Fuel consumption ltr 100 km Fuel Consumption by engine torque Fuel Consumption based on NEDC Combined Cycle 6 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 10 11 12 50100150200250300350400 Max engine torque Nm Fuel consumption l 100 km Max engine torque Nm Fuel consumption ltr 100 km Benchmark Gasoline CVT scores equal to DCT for comparable vehicles 4 5 AT 6 AT DCT CVT VW Golf GTIDC A200 Turbo Engine Displacement ltr Engine Power Torque kW Nm Vehicle Weight kg cw Transmission Type Ratio Coverage Fuel Consumption ltr 100km 2 0 147 280 1347 0 32 DCT 4 87 7 9 8 0 2 0 142 280 1310 0 31 CVT 6 41 7 9 7 9 Fuel Consumption by engine torque example CVT vs DCT Fuel Consumption ltr 100km for manual transmission 7 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 10 11 12 50100150200250300350400 Max engine torque Nm Fuel consumption l 100 km Max engine torque Nm Fuel consumption ltr 100 km Benchmark Gasoline CVT scores significantly better than 6AT in comparable vehicles 4 5 AT 6 AT DCT CVT VW Golf PlusDC B170 Engine Displacement ltr Engine Power Torque kW Nm Vehicle Weight kg cw Transmission Type Ratio Coverage Fuel Consumption ltr 100km 1 6 85 155 1356 0 32 6AT 6 01 8 0 7 3 1 7 85 155 1360 0 30 CVT 6 41 7 1 6 8 Fuel Consumption by engine torque example CVT vs 6 AT Fuel Consumption ltr 100km for manual transmission 8 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 10 11 12 100011001200130014001500160017001800 Vehicle weight kg Fuel consumption l 100 km Benchmark Gasoline CVT scores significantly better DCT comparable 4 5 AT 6 AT DCT CVT Vehicle weight kg Fuel consumption ltr 100 km Fuel Consumption by vehicle weight 9 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 10 11 12 681012141618 Vehicle acceleration 0 100 km h sec Fuel consumption l 100 km Benchmark Gasoline CVT scores best DCT comparable in some niche applications 4 5 AT 6 AT DCT CVT Vehicle acceleration 0 100 km h sec Fuel consumption ltr 100 km Fuel consumption by vehicle performance 10 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 6 8 10 12 14 16 18 4 05 06 07 08 09 010 0 Vehicle weight Max engine torque kg Nm Performance sec Benchmark Gasoline Vehicle performance as function of vehicle weight engine torque ratio CVT scores slightly better DCT comparable in niche applications 4 5 AT 6 AT DCT CVT Vehicle weight Max engine torque kg Nm Performance 0 100 km hr sec 11 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 100150200250300350400450500 Max engine torque Nm Fuel consumption l 100 km Benchmark Diesel CVT scores significantly better than 4 5 6AT and slightly better than DCT 4 5 AT 6 AT DCT CVT Max engine torque Nm Fuel consumption ltr 100 km Fuel Consumption by engine torque 12 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 100150200250300350400450500 Max engine torque Nm Fuel consumption l 100 km Comparable vehicles demonstrate CVT as benchmark Benchmark Diesel 4 5 AT 6 AT DCT CVT Max engine torque Nm Fuel consumption ltr 100 km VW Golf TDIDC A180 cdi Engine Displacement ltr Engine Power Torque kW Nm Vehicle Weight kg cw Transmission Type Ratio Coverage Fuel Consumption ltr 100km 1 9 77 250 1301 0 32 DCT 5 96 5 6 5 2 2 0 80 250 1355 0 29 CVT 6 41 5 4 5 2 Fuel Consumption by engine torque example CVT vs DCT Fuel Consumption ltr 100km for manual transmission 13 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 1300140015001600170018001900 Vehicle weight kg Fuel consumption l 100 km Benchmark Diesel CVT scores significantly better than 4 5 6AT DCT comparable 4 5 AT 6 AT DCT CVT Vehicle weight kg Fuel consumption ltr 100 km Fuel Consumption by vehicle weight Handout only 14 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 8 10 12 14 16 4 04 55 05 56 06 57 07 58 0 Vehicle weight Max engine torque kg Nm Performance sec Benchmark Diesel Vehicle performance by vehicle weight engine torque ratio CVT scores better than 4 5AT DCT comparable 4 5 AT 6 AT DCT CVT Vehicle weight Max engine torque kg Nm Performance 0 100 km hr sec 15 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 5 6 7 8 9 78910111213141516 Vehicle acceleration 0 100 km h sec Fuel consumption l 100 km Benchmark Diesel CVT scores significantly better than 4 5 6AT slightly better than DCT 4 5 AT 6 AT DCT CVT Vehicle acceleration 0 100 km h sec Fuel consumption ltr 100 km Fuel consumption by vehicle performance 16 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 320 340 360 380 400 420 50100150200250300350400450500 Transmission torque capacity Nm Length mm Transmission Length CVT comparable to or better than alternatives 4 5 AT 6 AT DCT CVT AW TF 60SN VW DSG Honda 2 4ltr CVT AW TF 80SC Jatco X tronic CVT2 Jatco X tronic CVT3 Jatco X tronic CVT1 AW XA 15LN ZF CFT23 Transmission torque capacity Nm Length mm Length by transmission torque capacity DC Autotronic 17 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 320 340 360 380 400 420 50100150200250300350400450500 Transmission torque capacity Nm Length mm AW TF 60SN VW DSG Honda 2 4ltr CVT AW TF 80SC Jatco X tronic CVT2 Jatco X tronic CVT3 Jatco X tronic CVT1 AW XA 15LN ZF CFT23 Transmission Length CVT offers best degree of freedom for component layout Applicable CVT range 4 5 AT 6 AT DCT CVT Length mm Length by transmission torque capacity Transmission torque capacity Nm DC Autotronic 18 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Benchmark Transmission Weight 4 AT 6 AT DCT CVT 5 AT 40 50 60 70 80 90 100 110 120 50100150200250300350400450500 Transmission torque capacity Nm Weight kg Transmission torque capacity Nm Weight kg No significant difference between different transmission types Transmission weight by transmission torque capacity 19 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Benchmark Transmission Cost Estimated production costs 300 350 Nm class Production Costs 1005001000 700 800 900 1000 1100 1200 1300 1400 1500 Transmission 6AT 320 Nm DCT 350 Nm CVT 350 Nm 55 71 49 K Transm Yr CVT costs best in class A B parts 20 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Conclusion CVT is benchmark Why Latest generation makes full use of unique CVT advantages Implemented innovations on pushbelt variator CVT system level result in improved performance fuel consumption increased power density of pushbelt ratio coverage optimized actuation strategy variator hydraulics torque fuse secondary clutch clamping force optimized hydraulics hydraulic pump optimized synergy CVT and engine powertrain 21 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Continuously Variable Transmission Benchmark Status Potentials Benchmark CVT DCT AT Status CVT Volumes and Forecast Future CVT Potential Content 22 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties CVT Volume Forecast Mio Pushbelt CVT on market X x CVT share total AT market Annual growth 2005 2010X x a Mio Chain CVT on market 1 9 2 7 4 8 7 1 0 3 0 3 2005200620102015 7 1 9 4 12 4 14 3 17 4 a World 23 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 1985199019952000200520102015 100 150 200 250 300 350 400 450 500 24 mm Belt 2nd Generation Belt 1st Generation Belt 3rd Generation Belt Phase 5 Phase 6 Phase 7 Torque Capacity Nm Pushbelt Torque Capacity Evolution 30 mm Belt Continuous improvement of pushbelt power density 24 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties 1985199019952000200520102015 100 150 200 250 300 350 400 450 500 2nd Generation Belt 1st Generation Belt 3rd Generation Belt Torque Capacity Nm Pushbelt Engine Torque Evolution Pushbelt Torque Capacity T Max Nm FWD 2ltr Diesel T Max Nm FWD 2ltr Gasoline T Max Nm FWD 1 8ltr Turbo Gasoline CVT covers full range of current and future FWD engine torque 25 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties Continuously Variable Transmission Benchmark Status Potentials Benchmark CVT DCT AT Status CVT Volumes and Forecast Future CVT Potential Content 26 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties CVT belt can handle all FWD applications including torque levels 400 Nm CVT Potentials New Innovative Phase 7 Belt Customer benefits of new pushbelt Power higher Power Torque level Cost downsizing less rings smaller belt Fuel consumption larger ratio coverage better belt efficiency Size smaller center distance engine torque Nm 4 5 5 0 5 5 6 0 6 5 7 0 100200300400 ratio coverage Phase 6 2002 Current applicationsPhase 7 Spec Phase 5 1997 Phase 7 2006 27 Continuously Variable Transmission Benchmark Status Potentials Business Unit CVT AE CT MKT 07 Dec 2005 Robert Bosch GmbH Van Doorne s Transmissie B V reserve all rights even in the event of industrial property rights We reserve all rights of disposal such as copying and passing on to third parties F 0Tmax Current strategy New strategy Force N Engine torque Nm Fmin Opportunities for fuel consumption reduction Slip control optimized clamping 3 5 Optimized pump hydraulics 2 3 Current New CVT fuel consumption reduction based on actuation 5 8 Force control leads to over