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Komatsu to exhibit 20-ton-class Proterra-Powered electric hydraulic excavator at bauma 2022

Green Car Congress

Komatsu will exhibit a 20-ton-class electric hydraulic excavator equipped with a lithium-ion battery system for the first time at bauma2022. 20-ton class electric hydraulic excavator. 20-ton class electric hydraulic excavator. The machine is powered by a 451 kWh lithium-ion battery system from US-based Proterra.

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UK consortium developing biogas and hydrogen dual-fuel Class 66 locomotive

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million) of government funding to develop a biogas and hydrogen dual-fuel solution for the Class 66 locomotive. The Freightliner Class 66 locomotives are 3300hp diesel electric mainline units introduced in 1998. This will be achieved by retrofitting the Class 66 with Clean Air Power’s precision injection technology.

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

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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 ). As a result, distance-specific mass and number emissions can be derived, which can then be compared to equivalent tire metrics.

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Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

Green Car Congress

The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The system in the SL 43 is a direct derivative of the development successfully used by the Mercedes-AMG Petronas F1 Team for many years in the premier class of motorsport.

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Korean team develops 2L-class direct-injection hydrogen-fueled engine

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Additionally, the hydrogen engine emits NO x of less than 15 ppm even without an aftertreatment system that purifies exhaust gases, achieving a high thermal efficiency of up to 40%.

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$9M in Volkswagen mitigation funds available in California for zero-emission Class 8 freight and port drayage trucks

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Starting August 9, 2022, applications will be accepted in California for replacement of eligible Class 8 trucks with zero-emission technology. This solicitation will remain open until all funding is exhausted.

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

Green Car Congress

The demonstration of ClearFlame’s engine technology was implemented by taking a Class 8 diesel truck running on a Cummins X15 500hp 15L heavy-duty engine—commonly used for long-haul truck and off-highway applications—and converting it to run on renewable E98 ethanol.

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