Remove Economy Remove Fuel Economy Remove Future Remove Water
article thumbnail

Toyota implements Atkinson cycle in non-hybrid ESTEC engine; up to 38% thermal efficiency and improved fuel economy

Green Car Congress

liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). Further, at low loads, the ESTEC engine improves fuel consumption by 11% in the JC08 mode. Improving the vehicle fuel economy is a must due to the climate change and energy issues. 1 and water-cooled EGR.

article thumbnail

Sandia, TUD optical diagnostic helps reduce emissions while improving fuel economy

Green Car Congress

Initially, the researchers have focused on the combustion of liquid fuel sprays found in engines, where the extreme pressures and temperatures create an environment that is optically challenging. —Sandia researcher Scott Skeen. In a similar way, a flame causes beam steering because of adjacent high- and low-temperature regions.

article thumbnail

Obama climate plan calls for new fuel economy standards for heavy-duty vehicles post-2018; cleaner fuels and investment in advanced fossil energy

Green Car Congress

Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Earlier post.).

Obama 249
article thumbnail

BMW shows future drive technoliges; 2 Series PHEV prototype, direct water injection in 3-cyl. engine, and fuel cell eDrive

Green Car Congress

During a driving event at the Miramas proving grounds in southern France, BMW presented future drive technologies, including the prototype of a BMW 2 Series Active Tourer with plug-in hybrid drive. Direct water injection. Bosch and water injection. Prototype direct water injection system for the 3-cylinder. Earlier post.

Water 150
article thumbnail

Ford launches the 1.5L EcoBoost engine; first in Mondeo, Fusion following; computer-controlled clutch on water pump

Green Car Congress

liter EcoBoost is the first engine from Ford to incorporate a computer-controlled clutch on the belt-drive water pump, which further improves efficiencies by reducing warm-up time. A water-cooled charge air cooler is added to offer a more efficient feed of air into the engine. The new 4-cylinder 1.5-liter

Fusion 246
article thumbnail

Advanced ADEPT 48V affordable mild hybrid on path to meet future ultra-low vehicle emissions

Green Car Congress

Ricardo believes the above package is very competitive with other fuel economy solutions such as full hybridization. Initial analysis shows that costs (based on Ricardo’s estimation) of less than €80 (US$89) per gram of CO 2 reduction for every kilometer traveled is feasible through ADEPT technology.

Emissions 150
article thumbnail

Kawasaki, Subaru, Toyota, Mazda, and Yamaha partner on producing, transporting, and using carbon-neutral fuels, including hydrogen

Green Car Congress

The two companies are on the verge of significantly improving transportation efficiency compared to when using conventional metal tanks, and they are advancing development and considerations that should enable them to actually transport hydrogen in the future. The challenge of using hydrogen fuel.

Mazda 387