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OptiFuel to repower Argentina’s 400 freight locomotive fleet from diesel-power to CNG and/or RNG

Green Car Congress

The objective of this agreement is to develop a project to repower and put into service 400 switcher and line-haul freight locomotives, all 100% powered by compressed natural gas (CNG) and/or renewable natural gas (RNG) with low or zero emissions, in line with the Argentina’s decarbonization goals.

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Audi opens power-to-gas facility in Werlte/Emsland; e-gas from water, green electricity and CO2

Green Car Congress

Audi’s e-gas plant. Audi has opened its e-gas plant in Werlte, making it the first automobile manufacturer to develop a chain of sustainable energy carriers. The Audi e-gas plant, which can convert 6MW of input power, utilizes renewable electricity for electrolysis to produce oxygen and hydrogen. Click to enlarge.

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MAN shows TGX parallel diesel hybrid truck concept, previews CNG in TGM trucks at IAA; gearbox cooperation with Scania

Green Car Congress

At the IAA, MAN (part of the Volkswagen Group) presented a concept diesel-electric parallel hybrid version of its long-haul TGX truck. The MAN TGX concept hybrid will be driven by a parallel hybrid system, supplied by a 440 hp (328 kW) diesel engine and an electric motor with 130 kW drive power. Click to enlarge.

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Mercedes-Benz supplying 129 Citaro G hybrid 18m articulated buses to Belgium’s TEC Group

Green Car Congress

A 14 kW, 220 N·m electric motor is positioned between the engine and the automatic transmission. On overrun or when the bus is braking, the energy recovery phase, the motor acts as a generator to produce electric power, which is briefly stored by the Citaro hybrid in capacitors. Mercedes-Benz calls this the support phase.

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Wärtsilä to power four modern diesel-electric tugs for Australian owner

Green Car Congress

Wärtsilä has been contracted to supply the power system for four new diesel-electric powered tugs being built for Svitzer Australia Pty Ltd. The use of the Wärtsilä 20 engines as diesel-electric generating sets is a new development in the tugs market. The engines will operate on Marine Gas Oil (MGO).

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Mercedes Introduces E 300 BlueTEC Diesel Hybrid; New C- and E-Class BlueEFFICIENCY Diesels

Green Car Congress

Mercedes-Benz introduced the E 300 BlueTEC diesel HYBRID at the Geneva Motor Show. The new vehicle—Mercedes’ first production diesel hybrid, and based on its modular hybrid system ( earlier post )—pairs a 2.2-liter liter four-cylinder diesel engine developing 150 kW (204 hp) with a hybrid module incorporating a 15 kW electric motor.

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Scuderi Split-Cycle Engine Consortium targeting direct-injection diesel, natural gas development

Green Car Congress

The first is to build a 150 to 250 kW split-cycle diesel research engine with air-hybrid capability ( earlier post ); the second is the development of a stationary research generator fuel by natural gas with compressed air energy storage capability ( earlier post ) for stationary applications. —Stephen Scuderi.

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