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Eaton leverages cylinder deactivation and exhaust thermal management technologies to reduce commercial vehicle emissions

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Power management company Eaton’s Vehicle Group has demonstrated cylinder deactivation (CDA) as an effective technology for meeting future global emissions requirements for diesel-engine powered commercial vehicles. Environmental Protection Agency (EPA) and European Commission (EC) are slated for adoption in coming years.

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ClearFlame Engine Technologies hits multiple manufacturing, customer pilot, and fueling milestones

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ClearFlame Engine Technologies, a company developing net-zero engine technology ( earlier post ), has hit a number of key milestones through multiple partnerships with customers, manufacturers, and fuel providers. Several other pilots with other companies are also planned through the end of the year.

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New SoCalGas truck loan program for fleets interested in switching from diesel to near-zero natural gas trucks

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Southern California Gas Co. The program allows qualified fleet owners the opportunity to try out the latest in heavy-duty natural gas truck technology by test-driving a 12L near-zero truck. Additionally, fleet owners will see the advantages natural gas trucks have over diesel, including lower fuel costs. g/bhp-hr) since 2001.

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Alphabet Energy closes $23.5M Series C; thermoelectric waste-heat-to-power for oil & gas and automotive

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Schlumberger, a new investor from the oil and gas industry, led the round with participation from GM Ventures and Osceola Capital Management, LLC. The new capital will be used to scale Alphabet Energy’s production for the oil and gas and automotive industries, both under intense regulatory pressure to curb emissions.

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Ford study shows Rankine waste heat recovery system on a light-duty vehicle could almost meet full vehicle accessory load on highway cycle

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The vapor flows to the expander where it can be used to generate electricity, then comes back to the condenser, where it cools back to a liquid to begin the cycle again. Inputs into the model include exhaust mass flow rate and temperature downstream of the catalytic converter, ORC component size and geometry. —Quazi Hussain.

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Thomas Built Buses developing new CNG-fueled school bus

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Thomas Built Buses will further expand its alternative-powered product offerings with the addition of a compressed natural gas (CNG)-fueled Saf-T-Liner C2 school bus. The company plans to utilize the Cummins Westport ISB6.7 liter natural gas engine, currently in development and expected to be available in 2015. G, a mid-range 6.7

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MECA report assesses technology feasibility for heavy-duty diesel trucks to meet lower NOx standards by 2024

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In the latter, CARB staff signaled a plan to align the regulatory provisions for the first phase of NO x tightening with the second implementation stage of the Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles - Phase 2 in 2024. Source of data: US EPA (2019). Credit: MECA.

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