article thumbnail

Tula Technology presents findings on its Dynamic Motor Drive at the 42nd International Vienna Motor Symposium

Green Car Congress

the developer of Dynamic Skip Fire (DSF) and diesel DSF cylinder deactivation technology for combustion engines, reported at the International Vienna Motor Symposium that its product Dynamic Motor Drive (DMD) ( earlier post ) mitigates efficiency losses of electric motors while significantly reducing reliance on rare-earth materials.

Motor 243
article thumbnail

BMW presenting three new PHEV 3-Series models, two new 48V MHEV M diesels at Geneva show

Green Car Congress

At the upcoming 2020 Geneva International Motor Show, BMW will present three new plug-in hybrid models for the premium mid-range—all in the 3 Series. Two new 48V mild-hybrid M diesels. liter in-line 6-cylinder diesel engine and mild hybrid technology with a 48-volt starter-generator.

BMW 371
article thumbnail

DEUTZ presents all-electric 360V drive system for off-highway sector; hydrogen engine

Green Car Congress

DEUTZ presented its latest developments in the field of sustainable off-highway drive systems at CONEXPO in Las Vegas. DEUTZ combines diesel, gas, hybrid, electric and hydrogen technologies to create optimal solution for every customer. hybrid engine combines a highly compact three-cylinder diesel engine with a capacity of 1.2

article thumbnail

SwRI engineers help develop post-refinery diesel treatment that overcomes soot/NOx tradeoff for cleaner burning fuel

Green Car Congress

Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades. The first is a non-polar substance and the second is a bipolar mixture.

Cleaner 321
article thumbnail

Sunseeker and Rolls-Royce to present first production yacht with MTU hybrid power in 2020

Green Car Congress

British luxury yacht manufacturer Sunseeker International and Rolls-Royce will present the first yacht fitted with an MTU series-production hybrid propulsion system in 2020. Sunseeker and MTU are presenting the new hybrid propulsion system at Boot Düsseldorf until 27 January.

2020 341
article thumbnail

Study finds Tula dDSF software reduced NOx 41% and CO2 9.5% in Leibherr D966 diesel

Green Car Congress

At the International Engine Congress in Baden-Baden (Germany), Liebherr-Components AG and US-based Tula Technology presented the results of their joint study on heavy machinery. 6-cylinder diesel engine, will also be used in further tests. Liebherr D966 inline engine tested with Tula’s diesel Dynamic Skip Fire software.

Diesel 259
article thumbnail

SwRI CAT-DEF reduces heavy-duty diesel emissions to meet CARB 2027 NOx requirements

Green Car Congress

CAT-DEF—Catalyzed Diesel Exhaust Fluid—is an SwRI-developed catalyst- and surfactant-modified diesel exhaust fluid (DEF) solution. The internally funded advancement successfully reduced heavy-duty diesel engine nitrogen oxide (NO x ) emissions to meet the California Air Resources Board (CARB) 2027 standards.

Diesel 284