Remove Companies Remove Exhaust Remove Gasoline Remove Resource
article thumbnail

Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. This new proprietary combustion engine combines the advantages of gasoline and diesel engines to optimize environmental performance, power and acceleration performance.

Mazda 186
article thumbnail

Study finds total PM10 emissions from EVs equal to those of modern ICEVs; role of weight and non-exhaust PM

Green Car Congress

A new study by a team from the University of Edinburgh and independent engineering company INNAS BV has found that, when factoring in the additional weight and non-exhaust PM factors, total PM 10 emissions from electric vehicles (EVs) are equal to those of modern internal combustion engine vehicles (ICEVs). Click to enlarge.

Exhaust 150
article thumbnail

California ARB fines two companies $507K for selling illegal aftermarket parts for cars & trucks

Green Car Congress

The California Air Resources Board reached. is the parent company of performance part manufacturer Bully Dog Technologies, LLC. is the parent company of performance part manufacturer Bully Dog Technologies, LLC. The company is also implementing a buyback program. settlements with Derive Systems, Inc., and Hypertech, Inc.

article thumbnail

LiquidPiston unveils 70cc rotary gasoline engine prototype embodying HEHC; power dense, low-vibration

Green Car Congress

The X Mini 70cc rotary gasoline engine. As the engine does not have poppet valves and the gas is fully expanded before the exhaust stroke starts, the engine also has potential to be quiet. By contrast, the LPI X engine is characterized by high compression ratios, constant-volume combustion and over-expansion, the company says.

Gasoline 379
article thumbnail

Korean team develops 2L-class direct-injection hydrogen-fueled engine

Green Car Congress

Compared with gasoline engines, the newly developed hydrogen engine helps to reduce the emissions of carbon dioxide and fine particulates by 99% and 90%, respectively, which meets EU requirements for zero-emission vehicles. 2022.04.274

Hydrogen 345
article thumbnail

KAIST/Hyundai team explores effects of water direct injection on gasoline engine under high load

Green Car Congress

Researchers from the Korea Advanced Institute of Science and Technology (KAIST) and the Advanced Gasoline Engine Development Team at Hyundai Motor Company report on the effects of water direct injection on a gasoline engine under high-load conditions in a paper in the International Journal of Engine Research.

Water 150
article thumbnail

New mixed-oxide catalysts shown as viable substitute for platinum catalysts for diesel exhaust aftertreatment

Green Car Congress

Under laboratory-simulated diesel exhaust conditions, this mixed-phase oxide material was superior to Pt in terms of cost, thermal durability, and catalytic activity for NO oxidation. Diesel engines are attractive because of their higher fuel efficiency than gasoline engines. Graham, Burtron H. Science 337 (6096), 832-835. 1225091.

Exhaust 240