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

Green Car Congress

Develop and demonstrate a highly efficient and clean diesel engine, an advanced waste heat recovery system, an aerodynamic Peterbilt tractor and trailer combination, and a fuel cell auxiliary power unit to reduce engine idling. General Motors Co. 38,831,115. Daimler Trucks North America, LLC. 39,559,868. 14,458,572. Cummins Inc.

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Can General Motors bounce back? The Green Piece

Green Cars News

The beleaguered automotive industry in the United States has taken its fair share of knocks over the last 12 months but none were more shocking than when one of the oldest and most well-respected brands in motoringGeneral Motors (GM) – slipped into bankruptcy earlier this year. diesel engine for light trucks.

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SAE High Efficiency IC Engine Symposium opens with consideration of alternative engine designs

Green Car Congress

Scuderi explained that “Millerizing” the Scuderi split cycle means downsizing the compression cylinder to get the over-expansion technique that is the core of the Miller approach—achieved in a convention engine by using early or late valve closing.

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GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

Green Car Congress

Describing its product goals and tracking progress toward its 2020 manufacturing priorities in its 2012 Sustainability Report , General Motors reaffirmed its commitment to further reduce the energy used and the environmental impacts of building and operating an automobile. Earlier post.). Earlier post.).

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DOE to award up to $137M for SuperTruck II, Vehicle Technology Office programs

Green Car Congress

Advances for the Production of Low‐Cost Electric Drive vehicle Motors (Area of Interest 5). General Motors. Work with development partners to design and construct both heavy rare earth and entirely rare earth free motor designs using a multi‐layered motor rotor design. General Motors. General Motors.

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GM Highlights Engineering Advances With Second-Generation Fuel Cell System and Fifth-Generation Stack; Poised for Production Around 2015

Green Car Congress

GM’s second-generation fuel-cell system (engineer included for scale.) The first generation fuel cell system (with fourth-generation stack technology) used in the Equinox. The new second-generation system is to the left. I find similarities in so many areas with developing a diesel powertrain. Click to enlarge.

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Is green to blame for problems in auto industry?

Green Cars News

Most green car enthusiasts would claim that it was General Motors’ and Chrysler’s lack of foresight in embracing green cars and alternative fuel technologies that led to their downfall. The author points out the shortcomings of downsizing vehicles stating that small cars depreciate faster and are of less value as trade-ins.