Williams Westport HPDI May0806

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Information about Williams Westport HPDI May0806
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Published on February 26, 2008

Author: Gulkund

Source: authorstream.com

Commercial LNG Fuel Systems For Class 8 Trucks:  Commercial LNG Fuel Systems For Class 8 Trucks Clean Cities May 8th 2006. Why LNG For Heavy Duty Trucks?:  Why LNG For Heavy Duty Trucks? Air quality concerns continue to be a social and political issue Crude and diesel prices continue to rise Increased emphasis on reducing reliance on imported oil LNG for Trucks - an economic and environmental alternative LNG – More Widely Available:  LNG – More Widely Available Natural Gas Proposition Strengthens:  Natural Gas Proposition Strengthens Diesel to gas price differential grows with higher priced crude. Must use efficiently, and cleanly to realize benefits Natural Gas Engine Technologies:  Natural Gas Engine Technologies There are three basic natural gas combustion approaches: Westport HPDI Technology:  Westport HPDI Technology High Pressure Direct Injection Pilot diesel ignition Gas injection into cylinder Typically 94% natural gas Diesel Engine Performance remains Same high power and torque Same or higher efficiency Validated in 6 million miles of customer operation NOx reduction 40-50% PM Reduction 60-80% GHG reduction 20% 2006 MY ISX HPDI Engine Specification:  2006 MY ISX HPDI Engine Specification Based around Cummins ISX engine. Commercially available from Westport. Outline Product Plans:  Outline Product Plans HPDI For North America Existing HPDI Customer Projects:  Existing HPDI Customer Projects In use experience – 1st Generation HPDI (2001/2006):  In use experience – 1st Generation HPDI (2001/2006) Norcal Waste, San Francisco California 14 Peterbilt 378 with Cummins ISX engines Entered Service August 2001 80,000 lb GVW – 120mi round trip to landfill (6 trips/day) Over 5,500,000 miles of fleet operation to date 400 hp non-EGR 2.5g/bhp-h NOx Introducing 3 new HPDI systems in 2006 In use experience – 2nd Generation HPDI (2005/2006):  Challenger Motor Freight, Ontario, Canada Five Volvo trucks with Cummins ISX EGR engines 100,000-140,000 lb GVW – up to 500mile round trip 450 hp/1650 lb-ft, 1.2 g/bhp-hr NOx Over 650,000 km compiled to date Interim results: 99% availability In-use fuel consumption within 2% of diesel trucks In use experience – 2nd Generation HPDI (2005/2006) Fuel Economy & Range:  Fuel Economy & Range LNG better suited to longer range routes than CNG LNG tank systems offer 500+ mile range Diesel like efficiency – in use. Example Fuel Savings For LNG Fleet:  Example Fuel Savings For LNG Fleet Diesel equivalent fuel efficiency translates into real savings with LNG 20 trucks 5 mpg 80,000 mile/yr/tuck Petroleum Use Reduction:  Petroleum Use Reduction High diesel displacement with HPDI LNG trucks. LNG trucks are a very effective approach for petroleum use reduction. LNG Truck Benefits:  LNG Truck Benefits LNG – one solution for a clean trucking future LNG Trucks – An Alternative Today:  LNG Trucks – An Alternative Today Oil prices continue to rise dramatically. LNG reduces air pollutants and greenhouse gases. LNG - an attractive economics for heavy duty trucks. Funding available for fuel and equipment. Proven in heavy duty service. Available today. Thank You For Further Information Please Contact : Graham Williams Director, Global Heavy Duty Programs gwilliams@westport.com Tel: 604-264-HPDI or: 1-888-WPT-HPDI www.westport.com :  Thank You For Further Information Please Contact : Graham Williams Director, Global Heavy Duty Programs gwilliams@westport.com Tel: 604-264-HPDI or: 1-888-WPT-HPDI www.westport.com

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