Green Car Congress

JUNE 7, 2010

Renault’s ongoing downsizing strategy is aimed at reducing the cubic capacity of its engines in order to bring down fuel consumption and CO 2 emissions, without detracting from performance. The downsizing process involved shortening the piston stroke by reducing the size of the crank pin and conrod assembly. Select Engines.

Environment 230

Environment Engine 2010 Parts 230

Green Car Congress

DECEMBER 11, 2009

RegEnBoost integrates the three devices into a powertrain electrical power network (PEPN), which also incorporates a DC to DC converter and an enhanced lead acid battery, optimized for fast energy storage and release. No matter how low the engine revs, the 2 kW electric supercharger remains highly responsive and extremely fast acting.

Downsizing 191

Downsizing Power Powered Exhaust 191

Green Car Congress

JUNE 16, 2011

Turbocharging and downsizing can also yield fuel consumption reductions. Downsizing is an important strategy applicable in combination with technologies that increase engine torque, such as turbocharging or supercharging. Others include: Stoichiometric direct injection typically affords a 1.5 Compression-ignition technologies.

Fuel 210

Fuel Downsizing Fuel Economy Diesel 210