article thumbnail

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 US Department of Energy (DOE) has awarded Gentherm (formerly Amerigon) a $1.55-million Click to enlarge. Passenger car TEG.

article thumbnail

EPA updates rules to ease commercialization of alternative fuel conversion systems

Green Car Congress

EPA evaluated the requirement and determined that it is appropriate to introduce new flexibilities for all clean alternative fuel converters and to expand the compliance options for certain categories of conversions. The revised procedures will vary based on the age of the vehicle or engine being converted. Certification application.

article thumbnail

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. Intermediate age.

article thumbnail

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

This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. Even with the move to four-stroke engines, additional complexity will be necessary—possibly exhaust after-treatment—in order to fully meet regulations.

Engine 329
article thumbnail

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.

BMW 218
article thumbnail

California Legislature Considering Bill Requiring Smog Testing for Motorcycles

Green Car Congress

grams per kilometer (g/km) HC+NO x beginning with 2004 models and a Tier II standard of 0.8 On average, motorcycles sold in California by major manufacturers in 2004 achieved emissions of 0.92 g/km HC+NO x , compared to the 2004 Tier I standard of 1.4 The smaller engine group (280cc - 699cc) was required to meet a 1.0

article thumbnail

Norway-US Project Developing Diesel/Biodiesel, Cool Flame Reformer and Solid-Acid Fuel Cell APU

Green Car Congress

The reformer converts hydrocarbons into hydrogen, CO 2 and heat. Due to the unit’s high efficiency, CO 2 emissions are substantially lower than in conventional combustion engines, and no other demonstrable exhaust is discharged—i.e., 2004) High-Performance Solid Acid Fuel Cells Through Humidity Stabilization. Boysen et al.

Norway 199