article thumbnail

Australia introduces its first exhaust rule but makes all the mistakes the US did

Baua Electric

Australia doesn’t have its own fuel efficiency standards, making it one of only two advanced countries without such a rule, alongside Russia. The rules will cut new vehicle emissions by more than half by 2029 and will save Australians $95 billion in fuel costs by 2050.

article thumbnail

FedEx adds 1,900 new lightweight composite Reach vans to fleet; 35% fuel efficiency improvement

Green Car Congress

liter Isuzu diesel engine, demonstrates a 35% fuel efficiency improvement over traditional vehicles in the FedEx Express fleet. FedEx is also working with XL Hybrids, a developer of low-cost hybrid electric powertrain system, to convert ten conventionally-powered panel vans into more fuel-efficient, hybrid vehicles.

Fleet 240
article thumbnail

Global Commercial Vehicle Industry Meeting endorses harmonized global approach to improve fuel efficiency and reduce GHGs

Green Car Congress

Meeting in Chicago, the chief executives of commercial vehicle and engine manufacturers in Europe, Japan, and the United States discussed fuel efficiency and greenhouse gas emissions reductions, diesel fuel specifications, and topics related to heavy-duty engine and vehicle regulation and certification.

Global 239
article thumbnail

NREL announces $18M investment in 9 new projects to advance medium- and heavy-duty natural gas vehicle technologies

Green Car Congress

will address natural gas engine emissions and efficiency improvements by developing a natural gas specific combustion design utilizing optimized in-cylinder charge motion and cooled exhaust gas recirculation (EGR). CNG Full Fills with a Complete Smart Fueling System. Cummins Inc. Plug-in Hybrid CNG Drayage Truck “PHET”.

Gas 191
article thumbnail

New GM/Tula DSF cylinder deactivation technology could boost fuel efficiency in engines by up to 15%

Green Car Congress

Comparison of DSF fuel economy gains and costs with competing technologies, from Tula’s 2013 SAE paper. The operation of each firing cylinder can be optimized for best thermal efficiency, subject to possible constraints such as air-fuel mixture ratio, peak pressures or temperatures (durability), and other factors. Wilcutts et al.

GM 150
article thumbnail

Alternative Fuel Technologies Awarded Phase 1 US Army Contract for Ultra-high Pressure Injection System for JP8

Green Car Congress

Alternative Fuel Technology, LLC has been awarded a Phase 1 SBIR contract (W56HZV-10-C-0200) from the US Army to concept design and demonstrate an ultra-high pressure, intensified fuel injection system for use with jet propellant (JP-8) fuel. With most fuel injection systems, JP-8 fuel causes wear and premature failure.

article thumbnail

Study Finds Fumigation Ethanol Operation with Diesel Reduces PM and NOx, While Oxidation Catalyst Reduces Resulting Increased CO and HC

Green Car Congress

A paper on their work was published online 14 October in the ACS journal Energy & Fuels. In addition, the diesel fuel used in previous research has a high sulfur content of 0.25% by weight. liter, naturally-aspirated, in-line four-cylinder direct-injection Isuzu diesel engine. —Tsang et al.

Diesel 225