International VDI-Congress 2013 - Friedrichshafen Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG Future Development Targets for manual Transmissions International VDI-Congress 2013 – Friedrichshafen Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie K
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International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Future Development Targets for manual TransmissionsInternational VDI-Congress 2013 – Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie K
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Agenda
▪ Global market trends for manual transmissions
▪ Market specific customer requirements
▪ Impact on transmission engineering process
▪ Requirements Engineering
▪ Design cost optimization
▪ Functional integration
▪ Optimization of transmission attributes
▪ Efficiency improvement by passive oil management
▪ Weight reduction by structural optimization
▪ Weight reduction by new materials
▪ Weight reduction by new manufacturing processes
▪ Additional Customer Functions – Clutch-by-Wire
▪ Summary
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Agenda
▪ Global market trends for manual transmissions
▪ Market specific customer requirements
▪ Impact on transmission engineering process
▪ Requirements Engineering
▪ Design cost optimization
▪ Functional integration
▪ Optimization of transmission attributes
▪ Efficiency improvement by passive oil management
▪ Weight reduction by structural optimization
▪ Weight reduction by new materials
▪ Weight reduction by new manufacturing processes
▪ Additional Customer Functions – Clutch-by-Wire
▪ Summary
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Global Market Trends for manual Transmissions
▪ Market share for manual transmission is expected to be stable
▪ Global volume of manual transmissions is growing within this decade
Source: IHS Automotive March 2013
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Global Market Trends – Regional Development for Europe (excl. Russia)
Characteristics of European market:
▪ Slightly market growth expected
▪ Manual transmission share becoming lower
▪ Major volumes below 300 Nm engine torque
▪ Permanent refinement of vehicle attributes
2013
2020
Vehicle Production – Engine Torques MT
HVAN = VAN > 3.5t
16.9 mn
units
20.5 mn
units
Source: IHS Automotive March 2013
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Global Market Trends – Regional Development for China
Characteristics of Chinese market:
▪ Significant market growth expected
▪ Manual transmission share becoming smaller
▪ Major volumes below 250 Nm engine torque
▪ Focus on product costs
HVAN = VAN > 3.5t
2013
2020
20.4 mn
units
30.7 mn
units
Source: IHS Automotive March 2013
Vehicle Production – Engine Torques MT
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Global Market Trends – Regional Development for BRI (BRIC excl. China)
Characteristics of BRI market:
▪ Significant market growth expected
▪ Manual transmission share remains stable
▪ Major volumes below 200 Nm engine torque
▪ Focus on product costs9.5 mn
units
15.0 mn
units
2013
2020
HVAN = VAN > 3.5t
Source: IHS Automotive March 2013
Vehicle Production – Engine Torques MT
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Book Ends of Manual Transmission Engineering based on Global Market Requirements
Characteristics:
▪ Low engine torque
▪ Base technical attributes required
▪ Minimized design costs
▪ Consider market specific duty cycles and driving conditions
▪ Platform product for several customer
▪ Local supply base
Mature MarketsEmerging Markets
Characteristics:
▪ Full range of engine torque
▪ Sophisticated technical attributes required due to further refinement of vehicles
- Weight
- Efficiency
▪ Optimized design costs
▪ Well known duty cycles and driving conditions
▪ Customer specific product
▪ Global supply base
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Agenda
▪ Global market trends for manual transmissions
▪ Market specific customer requirements
▪ Impact on transmission engineering process
▪ Requirements Engineering
▪ Design cost optimization
▪ Functional integration
▪ Optimization of transmission attributes
▪ Efficiency improvement by passive oil management
▪ Weight reduction by structural optimization
▪ Weight reduction by new materials
▪ Weight reduction by new manufacturing processes
▪ Additional Customer Functions – Clutch-by-Wire
▪ Summary
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG
Road Load Data – Basic Input for Transmission Design Requirements
Vehicle Measurements
Dynamic Vehicle Simulations
Market specific customer profiles
To
rqu
e
Time
TorqueTorque level
counting (RAL)
Revolutions
Market specific load profiles
International VDI-Congress 2013 - Friedrichshafen
Dipl.-Ing. Wulf Leitermann, Platform Director Manual Transmissions & Components, GETRAG GmbH & Cie KG