article thumbnail

BorgWarner suggests Valve-Event Modulated Boost system can offer 6-17% fuel economy benefit over already downsized and turbocharged engines

Green Car Congress

Turbo boost can be controlled by changing the timing of the exhaust valves—no waste gate is required. to 2 ratio points and maintain the same knock limit for an additional 3-4% improvement in fuel economy. to 2 ratio points and maintain the same knock limit for an additional 3-4% improvement in fuel economy. and Sisson, J.

article thumbnail

DOE to Award $187M to 9 Projects to Improve Vehicle Efficiency for Heavy-Duty Trucks and Passenger Vehicles

Green Car Congress

These projects will receive more than $115 million in funding to develop and demonstrate systems-level fuel efficiency technologies by 2015, including improved aerodynamics, reducing engine idling technologies, waste heat recovery to increase engine efficiency, advanced combustion techniques, and powertrain hybridization. Cummins Inc.

article thumbnail

Chrysler Group files S-1 for IPO; snapshot of R&D priorities; exploring a light-duty hydraulic hybrid

Green Car Congress

As one example cited, the company has increased its use of high-strength steel and other lightweight materials to reduce vehicle weight, and thus improve fuel economy, while still meeting standards for vehicle safety. This engine provides better fuel economy and refinement than our current World Gas Engine. Earlier post.).

Chrysler 268
article thumbnail

The Reality of Fast Charging for Electric Vehicles

Tony Karrer Delicious EVdriven

Building Computing Energy Gadgets Investing Smart Grid Transportation Travel ADVERTISEMENT Books that Matter Know Your Eco-Labels Hurray for the Bad Economy! Chrysler used this for their EPIC Minivan and could charge at a rate of about one mile per minute. Some industrial sites are even set up with 440V 3 phase service.

article thumbnail

Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

↓ ↑ report 10 Pixls 11:45PM (4/09/2009) well i think, in a perfect world there would be some level of uniformity to the batteries per car of course not all cars would have the same pack, that would be impossible, but perhaps, an SUV pack, a sport pack, minivan pack, and like regular car or something.