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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. Oh and Plante. Click to enlarge. —Oh and Plante. g/kWh with a 3.3% kW) rating.

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DOE awards $1.5M to Gentherm (Amerigon) for thermoelectric-based energy recovery system for heavy-duty vehicles; expands existing LDV program

Green Car Congress

The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. TEG & Exhaust System in Lincoln MKT. The TEG developed in that project provided a proof-of-concept for stack-arranged TE engines in a cylindrical form factor.

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EPA updates rules to ease commercialization of alternative fuel conversion systems

Green Car Congress

systems that alter a conventionally-fueled vehicle or engine to enable it to run on an alternative fuel. The updated final rule covers alternative fuel conversion of light-duty vehicles and heavy-duty highway vehicles and engines. The revised procedures will vary based on the age of the vehicle or engine being converted.

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

The new options would reduce some economic and procedural impediments to clean alternative fuel conversions while maintaining environmental safeguards to ensure that acceptable emission levels from converted vehicles are sustained. EPA expects the streamlined approach to result in a cost savings for many converters. Vehicle/Engine Age.

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BMW Outlines Intelligent Heat Management Applications for Reducing Fuel Consumption and CO2; New Thermoelectric Generator Unit Integrated with EGR

Green Car Congress

Even a highly efficient combustion engine converts only about one-third of the energy in the fuel into traction actually propelling the car. The remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator. Encapsulating the engine for heat retention.

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California Legislature Considering Bill Requiring Smog Testing for Motorcycles

Green Car Congress

In December 1998, ARB adopted amendments to the California On-Road Motorcycle Regulations that added control of NO x for Class 3 motorcycles to the original 1975 regulations for all motorcycles with engine displacements of at least 50 cubic centimeters (cc). g/km, depending on-engine size, and CO was set at 17.0 g/km to 14.0

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Toyota Previews Generation III 2010 Prius Hybrid

Green Car Congress

Of that 10% improvement, about 6% can be attributed to the new hybrid system (including the larger combustion engine) and about 4% to efficiency improvements in other aspects of the vehicle, such as better aerodynamics, said Chief Engineer Akihiko Otsuka. Atkinson cycle engine. DOHC 16-valve VVT-i engine.

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