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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). x 10 11 #/km for diesels. A summary of the results is shown in the table and chart (log scale) below.

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Octillion Power Systems enters US bus market to supply batteries for motorcoaches, city buses

Green Car Congress

Octillion Power Systems, a global provider of advanced lithium-ion batteries, is providing battery packs for all-electric motorcoaches and city transit buses offered by ABC Companies and Lightning eMotors. The order marks the company’s first time supplying batteries for motorcoaches and buses in North America.

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Audi presents latest SQ5 TDI diesel; 48V MHEV & electric compressor

Green Car Congress

Audi has introduced the latest version of the SQ5 TDI diesel. The SQ5 TDI was first introduced in the fall of 2012 as the first Audi S model powered by a diesel engine. An actuator in the exhaust system, as fitted to the first SQ5 TDI, gives the V6 a sonorous sound. lb-ft) of torque. Many details of the V6 3.0 liters (0.2

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DOE awards $17M to FY 2014 SBIR Phase II projects; includes Si/graphene anodes, motor windings, exhaust treatments

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Vehicle technologies span a range from new Si/graphene Li-ion anode materials and composites for motor windings to diesel aftertreatment and advanced lubricants. Hybrid Electric Turbocharger for Exhaust Energy Recovery and Transient Lag Reduction. NO x Sensor for Diesel Engine Emissions Systems. Lead organization. Description.

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Audi’s mighty diesel: SQ8 TDI SUV coupé; 48V MHEV

Green Car Congress

Audi’s sporty top model of the Q family, the SQ8 TDI SUV coupé, features a biturbo V8 TDI diesel that delivers 435 metric hp, 900 NN·mm (663.8 The biturbo V8 in the Audi SQ8 TDI is the most powerful passenger car diesel engine on the European market. System overview of the exhaust gas recirculation. liters (0.1

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ClearFlame Engine Technologies completes on-road demo of Class 8 truck with Cummins X15 running E98 ethanol

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ClearFlame Engine Technologies, a a startup developing net-zero engine technology ( earlier post ), successfully completed an on-road demonstration of its proprietary technology that enables a heavy-duty truck diesel engine to operate on low-carbon and carbon-negative fuels, including 100% renewable plant-based fuels.

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Westport and Scania preliminary testing shows H? HPDI delivers peak BTE of 51.5% at mid-load

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Westport’s HPDI fuel system technology enables heavy-duty trucks to operate on natural gas with the same power, torque, efficiency, and performance as diesel engines. Scania’s engine fulfils the strictest exhaust emission requirements with low fuel consumption and high torque. H2 HPDI operates the system with hydrogen. —David M.

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