Sentences with phrase «optimize fuel combustion»
This new engine uses direct injection, rather than the older fuel injected four - cylinder, and Intelligent Variable Timing Event Control (i - VTEC) technology in order to optimize fuel combustion to produce both more power and more fuel economy.
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Like other major automakers, Audi (and its parent Volkswagen Group) is working on meeting its medium - term regulatory requirements (e.g., in the 2020 timeframe) by reducing the average fuel consumption of its new vehicles using a combination of three primary measures: optimizing its combustion engines for greater efficiency; developing alternative drive... Read more →
Argonne engineers are currently working with scientists at the Advanced Photon Source (fuel - spray project), Chemical Sciences and Engineering Division (combustion chemistry) and are developing collaboration with researchers in the Leadership Computing Facility to optimize this combustion approach for practical engines.
Previously, the throttle needed to be 80 % engaged before the reserves of the electric motor were combined with those of the combustion engine in an earlier strategy aimed at optimizing fuel economy.
Ethanol proponents claim that ethanol will deliver equal or better gas mileage than gasoline, when ethanol is used to fuel an engine optimized to take advantage of ethanol's superior combustion characteristics.
The aluminum cylinder heads in the new V6 are designed for high airflow and optimized combustion to support performance, fuel economy and low emissions.
By optimizing the pressure and temperature in the cylinders, the shape of combustion chambers, and the fuel injection rate, combustion begins at the best timing in terms of thermal efficiency.
Higher - pressure direct injection optimizes fuel atomization, allowing for more efficient combustion.
The EcoTec3 engines use direct fuel injection, which precisely meters fuel directly into the cylinders, to optimize combustion over a broad range of conditions.
The pistons feature unique sculpted topography that was optimized via extensive computer analysis to precisely direct the fuel spray for better mixing and more complete combustion.
The multi-hole injectors create an optimized fuel / air mixture in the cylinders and also create a weak stratified combustion effect that maximizes fuel efficiency at lower power conditions.
The engine boasts «optimized combustion chamber design, turbocharging and sophisticated fuel injection» to deliver supreme refinement, according to Ford.
The combustion chamber shape and valve angles have been optimized to boost fuel efficiency and power.
The piston crowns are dished to help maintain stable combustion and to optimize distribution of the stratified fuel charge from the direct injector in each cylinder.
Apart from the mounting positions of the fuel injectors, the cylinder head has conventional port and combustion chamber designs, although both are optimized for direct injection and high boost pressures.
Features include two - step variable valve lift, cooled EGR, upgraded variable - valve timing, a new intake manifold, high - tumble intake ports, shrouded combustion chambers, eight - hole fuel injectors with optimized atomization, multiple friction - reduction features, and an increased compression ratio of 11.3:1 (but still only requires 87 octane fuel).
The VTEC approach, however, has two distinct modes so that operation of the intake valves changes to optimize both volumetric efficiency (breathing) and combustion of the fuel - air mixture.
The use of AVCS contributes to higher power output, while fuel economy is also achieved by improving combustion efficiency through the optimized timing of valve openings and closings.
This function controls the interplay between the combustion engine and electric motor with the aim of optimizing the balance between driving pleasure and fuel consumption in everyday use.
The 2.3 - liter inline - four gas engine is optimized for efficiency with the Atkinson combustion cycle, which lowers the effective displacement of the engine by letting a bit of the fuel - air mixture out through the intake valves at the beginning of compression.
New high - flow, large diameter turbochargers, which are used for GT3 racing, improve breathing, while optimized individual ignition timing control for each cylinder and upgraded fuel pump improve combustion.
A high 10.3:1 compression ratio and aluminum cylinder heads designed for high airflow and optimized combustion help complete the package, supporting the engine's ability to deliver great performance and fuel economy, along with low emissions.
To help meet increasingly stringent fuel efficiency and CO2targets, engine control systems must optimize the ignition and fuel injection timing to match a variety of conditions, such as current combustion and driving status.
Combined with an optimized combustion chamber shape, this allows for an improved fuel - air mixture and more efficient combustion, contributing to better fuel economy and improved torque at low engine speeds.
Other technologies have been introduced such as direct injection with fuel pressure increased to 250 bar and a special combustion chamber design to optimize the air - fuel mixture.
The ECU then decides how much fuel should be injected to optimize combustion.
High - pressure direct injection optimizes fuel atomization, allowing for more efficient combustion.
Injecting fuel directly into the combustion chamber offers a cooling effect allowing a higher compression ratio and optimized combustion efficiency.
Like other major automakers, Audi (and its parent Volkswagen Group) is working on meeting its medium - term regulatory requirements (e.g., in the 2020 timeframe) by reducing the average fuel consumption of its new vehicles using a combination of three primary measures: optimizing its combustion engines for greater efficiency; developing alternative drive... Read more →