article thumbnail

AVL Concept Turbohybrid Mild Hybrid System Approaches Full Hybrid Fuel Savings at Lower Cost; Improved Driveability

Green Car Congress

The clutch module contains a second clutch, currently not activated, which can disconnect the combustion engine from the drive train to enable electric-only driving in a future phase. Downsizing a gasoline engine (e.g., Click to enlarge. Stage 1 of the Turbohybrid powertrain concept. Click to enlarge. The Turbohybrid system.

Hybrid 150
article thumbnail

CALSTART survey of major auto suppliers finds 70% don’t want US to change CAFE targets; split on amount of electrification needed

Green Car Congress

Suppliers identified a wide range of conventional and electric technology that could be used to meet the standards. Hybrid technology was also viewed as important, along with variable valve timing, gasoline direct injection, and mass reduction. 59% said that fuel-economy standards help spur job growth.

article thumbnail

Former Commerce and Transportation Secretary Norman Mineta urges technology neutral policies in reaching proposed CAFE standards

Green Car Congress

Washington, DC’s current focus is electric vehicles (EVs) and electric technology. The Environmental Protection Agency (EPA) continues to employ outdated mileage formulas (55 city 45 highway) that do not accurately represent consumers driving habits and dramatically tilts manufacturers into producing electric-vehicle solutions.

Standards 247
article thumbnail

Toyota continues prepare the market for fuel cell vehicle in 2015

Green Car Congress

The output power is more than 100kW, despite significant unit downsizing. From the perspective of mobility zones based on travel distance, hybrid and plug-in hybrid vehicles can match the everyday usability of a current gasoline car, and become mainstream environmentally friendly vehicles. Toyota’s view of hydrogen.

2015 274
article thumbnail

Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. Ultimately, the compression ratio ended up playing a central role among these factors in both gasoline and diesel engines, although in different directions.

Mazda 322
article thumbnail

Renault Powertrain Strategy: Focus on Electric Motor Development for EV Powertrains, New Technologies for Conventional Engines

Green Car Congress

Its work on powertrains focuses on two main areas: the development of a range of electric motors for all-electric vehicles, and new technologies for conventional engines, including a new generation of turbocharged internal combustion engines as well as on new automatic transmissions. Electric motors.

Engine 150
article thumbnail

Center for Automotive Research calls long-run economic risk to auto industry of mandating permanent fuel economy standards very serious; recommends periodic reviews

Green Car Congress

CAR did not assume any downsizing of the vehicle sales fleet or significant reduction in performance by vehicles in any segment as a means for increasing fuel economy standards by 2025. the 2008 model year fuel economy ratings. increase from the 2008 actual fleet mpg. per gallon gasoline. per gallon gasoline.