Transcript
Automotive News Green Car Conference Seeking the Right Mix Chrysler Group LLC – Powertrain June 16, 2010
Agenda
• Strategy for best-in-class fuel economy • Key technologies • Compressed Natural Gas • Summary
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Strategy for best-in-class fuel economy • A comprehensive plan, across all Powertrains and vehicles • More than 25 percent overall average fuel economy fleet improvement by 2014 • Integration of technologies with optimal benefit-to-cost ratio (“Bang for buck”)
6 5 4 3 Axles & Drivelines
2 Transmissions
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Wide ratio spread, multiple speed transmissions for both Engines FWD and RWD Improvement of applications internal combustion engines with conventional technologies
Fiat Group Technologies Multi-air, DDCT, Start/Stop
Thermal Management
Electrified & hybrid systems PHEV, BEV, ReEV
“waste heat” recovery : Intelligent thermostat, bypass system
High efficiency axles and driveline disconnect solutions
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Conventional engine technologies: a continuous improvement Pentastar V6 engine
•Brand new, highly fuel-efficient V6 engine family •8% to 10% average fuel economy improvement (*)
First application: Jeep Grand Cherokee (Q2 2010)
•Flexible family architecture for Direct Injection, Turbo Charging and Multi-air •Will replace all existing V6 engines from 2.7 to 4.0 liter •State-of-the-art manufacturing facilities
Key Specs
• Max torque 350 Nm / 260 lb-ft • Max power 290 Hp • Dual Continuous Variable Cam Phasing (DCVCP)
• Die-cast aluminum block • Variable displacement oil pump • Integrated exhaust manifold (*) EPA unadjusted combined cycle
• Environmental oil filter 4
Strategy for best-in-class fuel economy • A comprehensive plan, across all Powertrains and vehicles • More than 25 percent overall average fuel economy fleet improvement by 2014 • Integration of technologies with optimal benefit-to-cost ratio (“Bang for buck”)
6 5 4 3 Axles & Drivelines
2 Transmissions
1
Wide ratio spread, multiple speed transmissions for both Engines FWD and RWD Improvement of applications internal combustion engines with conventional technologies
Fiat Group Technologies Multi-air, DDCT, Start/Stop
Thermal Management
Electrified & hybrid systems PHEV, BEV, ReEV
“waste heat” recovery : Intelligent thermostat, bypass system
High efficiency axles and driveline disconnect solutions
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Advanced engine technologies: Multi-air for 1.4L FIRE engine
FUEL CONSUMPTION (FTP) MAX POWER
HC/CO2 EMISSIONS
First application: NA Fiat 500 (end 2010)
NOX EMISSIONS
LOW-RPM TORQUE
With same performance
High dynamic engine response
Key Specs
• Fast response continuously variable valve lift
1.4L FIRE Multi-air NA
• Up to 10% Fuel Economy improvement(*)
• Max Torque 130 Nm / 96 lb-ft • Max power 100 Hp
• Up to 20% CO2 emissions reduction
• Couple with a manual and an automatic transmission
• Shot-by-shot control of air • Add-on package on base engine, low impact on existing production lines
• Low friction mechanical system
Multi-air
Multi-air
(*) EPA unadjusted combined cycle
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Advanced engine technologies: Multi-air actuator Oil Reservoir Electronically Controlled High Response Solenoid Valve (ON-OFF)
Oil Pump Piston Low Friction Tappet (RFF)
High Pressure Chamber
Individual Intake Valve Actuation Assembly (Piston + Brake + Lash Adjuster)
Camshaft (Intake + Exhaust)
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Advanced engine technologies: Multi-air features and benefits
ENGINE START: LIVO
Multi-air provides a controlled flow of air during the combustion cycle, offering fuel economy, emissions
A A
and power benefit under various driving modes
• GOOD FUEL/AIR MIXTURE REPARATION • QUICK START • REDUCED EMISSIONS • COMBUSTION OPTIMIZATION • REDUCED EMISSIONS • REDUCED FUEL CONSUMPTION
TYPICAL DRIVING REGIME: MULTI-LIFT
B B
• COMBUSTION OPTIMIZATION • REDUCED EMISSIONS • REDUCED FUEL CONSUMPTION • CYLINDER DEACTIVATION • REDUCED FUEL CONSUMPTION
PART LOAD: EIVC
C C
• OPTIMIZED PUMPING WORK • REDUCED FUEL CONSUMPTION
LOW END TORQUE: EIVC
D D
• VOLUMETRIC EFFICIENCY INCREASE • IMPROVED DRIVEABILITY
Multi-air
MAX POWER: FULL LIFT
E E
• LATE INTAKE CLOSING • NO LOST MOTION
Multi-air
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Advanced transmission technologies:
Benefits vs. conventional automatic transmissions:
• Up to 10% fuel economy improvement
(*)
First application: D-segment vehicle
• Cost effective approach for fuel consumption and CO 2 emissions reductions
• Broader range of shift behavior from seamless to sporty
Key Specs
• 6-speed and 3-shaft design • Max engine torque @ 350 Nm / 260 lb-ft
(*) EPA unadjusted combined cycle
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Start/Stop technology
First application: Jeep Wrangler diesel (2010 – International market) Up-to 5% fuel economy improvement (*) HVAC Controller Intelligent Battery Sensor
Instrument cluster And switch bank (see below)
AGM Battery
Neutral position switch
TIPM Module Fuel injection pump
DC – DC converters (2)
Flywheel ring gear
Brake vacuum sensor ESC controller
Crankshaft sensor and target
EDC17 Powertrain controller
Alternator High durability starter (*) EPA unadjusted combined cycle
Hood switches (2) 10
Strategy for best-in-class fuel economy • A comprehensive plan, across all Powertrains and vehicles • More than 25 percent overall average fuel economy fleet improvement by 2014 • Integration of technologies with optimal benefit-to-cost ratio (“Bang for buck”)
6 5 4 3 Axles & Drivelines
2 Transmissions
1
Wide ratio spread, multiple speed transmissions for both Engines FWD and RWD Improvement of applications internal combustion engines with conventional technologies
Fiat Group Technologies Multi-air, DDCT, Start/Stop
Thermal Management
Electrified & hybrid systems PHEV, BEV, ReEV
“waste heat” recovery : Intelligent thermostat, bypass system
High efficiency axles and driveline disconnect solutions
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Electrification Developing a range of technologies for Hybrid/Electrification across various platforms
Fiat 500 Electric Vehicle (EV)
Ram Plug-in Hybrid Electric Vehicle (PHEV) DOE Grant for PHEV development
Main features:
Main features: • 5.7-liter HEMI V-8 •Two mode hybrid transmission •12KwHr lithium ion battery •Total driving range of 655 miles •Up to 20 miles of zero-emission, pure-electric
•High power electric Powertrain module •Advance lithium ion battery •Control unit to manage power flows Production is planned for 2012 for the United States market
Three-year demonstration project that includes various geographic and climatic locations across the United States
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Compressed Natural Gas (CNG)
A near-term environmental solution on the road to vehicle electrification
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Compressed Natural Gas (CNG)
Fiat Group market leader in Europe
Complete range of engines already available in Europe, from small displacement 0.9l to large 7.8l Fiat Group vehicles already exist in passenger car, light, medium and heavy duty industrial segments Extended driving range through high efficiency engines and advanced storage systems
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Compressed Natural Gas (CNG) availability and challenges America’s “Clean Energy Grid ” already exists
Pipeline infrastructure continues to grow to support development
20,000 miles of new natural gas transmission pipeline added in the U.S. in the last 10 years
Enablers for CNG expansion in the US • Increased number or refueling stations • Expanded government support
tax incentives/credits for bifuel Ø subsidies for infrastructure Ø
• Sustained competitive fuel price 15
Summary
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