Sentences with phrase «air mixture»

And the method is essentially the same — to force a gas - air mixture into the engine under pressure, making the engine work harder to burn it, thus increasing horsepower.
This bottle system avoids unwanted air mixture with breastmilk or other liquid.
As the wheel spins, ports on the outer rim of the engine block the fuel - air mixture from flowing out of the channels.
Reduced engine power is commonly caused by fuel flow restriction issues or fuel / air mixture problems.
As the exhaust valve closes, the intake valve opens, drawing new fuel and air mixture into the combustion chamber on the intake stroke.
Two - stroke engines produce a lot of pollution because the fuel - air mixture in them gets contaminated with the engine's lubricating oils.
The Atkinson - cycle modification to Ford's in - line four - cylinder engine trades power and torque for efficiency by keeping the intake valves open slightly into the compression stroke, allowing some of the fuel - air mixture back into the intake manifold and thereby lowering the effective displacement of the engine.
Most engines get along with two valves per cylinder: an intake valve to suck in the fuel - air mixture for that controlled explosion called combustion, and an exhaust valve to allow each cylinder to «exhale» the gaseous products of combustion.
Mazda's new engine uses a compression ignition, in which the fuel - air mixture ignites spontaneously when compressed by the piston.
The 2012 Nissan GT - R's advanced VR38DETT 3.8 - liter twin turbo V6 now produces 530 horsepower (versus the previous 485 horsepower) and 488 lb - ft of torque (versus the previous 434 lb - ft)-- a result of modifying the boost pressure of the turbocharger, valve timing and air mixture ratio, and through reducing intake air resistance by enlarging the inlet pipe diameter.
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.
In addition, in modern cars, the ECU uses the coolant temperature value to adjust the fuel air mixture and other important engine running parameters, so it's an important part.
Jim theorizes that low coolant caused portions of the engine to get too hot, so the temperature sensing computer thought it was very cold outside, and made the fuel - air mixture too rich (less air).
The fuel / air mixture gets sucked through the engine like normal but fails to combust due to being too thin.
As mentioned elsewhere, when you compress the fuel / air mixture enough, it gets really hot then ignites.
Using a lower octane fuel than recommended can result in the fuel / air mixture self - igniting (commonly called «knocking»).
The expansion intake manifold uses the principle of oscillating air in the intake manifold during the cooler expansion phase, keeping the temperature of the fuel / air mixture lower than in the 911 Turbo.
The Valvematic system offers continuous adjustment to lift volume and timing and improves fuel efficiency by controlling the fuel / air mixture using valve control rather than conventional throttle plate control.
Using a central injector instead of a side - injector system provides improved fuel - air mixture preparation, helping to further reduce fuel consumption and lower emissions.
Usually by a spark plug in petrol engines or upon direct injection of diesel in diesel engines Intake Manifold: The connecting tubing that mates with the cylinder head on the intake side and the plenum chamber at the other end Inlet valve: The valve device that controls the flow of air or fuel + air mixture into the cylinder
Instead of consistently injecting the fuel - air mixture onto certain points within the combustion chamber, the laser - drilled holes, laid out in a pyramid shape, provide a more even spread of fuel and air throughout the cylinder.
Finally, the compression stroke closes the valves simultaneously, compressing the fuel and air mixture until the spark plug ignites the mixture, beginning the entire process again.
Then in calendar 2019, Mazda is likely to install first in the Mazda3 SkyActive - X, its homogenous charge compression ignition (HCCI) engine: a gasoline engine that most of the time ignites the fuel - air mixture by compression, just as a diesel does, but without the emissions challenges.
Stratified charging forms various interacting layers of different fuel / air mixtures within the combustion chamber, the share of gasoline in the mixture decreasing continuously with an increasing distance from the spark plug.
Just as with the fuel - air mixture in an engine, hydrogen is combustible only when it's within a range of concentrations.
It's critical that the spark ignites the compressed fuel and air mixture at exactly the right time.
The key is in the control of the fuel spray and the extremely rapid timing of the piezo nozzle, which allow the formation of a fuel - air mixture with the ideal flammability.
Since the valve stays open longer, the piston's upward movement forces some of the fuel - air mixture back out of the cylinder.
SKYACTIV - X is the world's first commercial gasoline engine to use compression ignition, in which the fuel - air mixture ignites spontaneously when compressed by the piston
By modifying the boost pressure of the turbocharger, valve timing and air mixture ratio, reducing intake air resistance by enlarging the inlet pipe diameter, and reducing exhaust air resistance through use of an enlarged section of exhaust pipe, fuel economy is improved to 8.5 km / L (10 - 15 mode) or 8.6 km / L (JC08 mode).
Turbochargers pack more fuel and air mixture into the engine's combustion chambers on acceleration.
As a result of Kleenheat's input, the plant now utilises a butane and air mixture to provide SNG which matches the burning requirements of natural gas equipment and provides Nestlé with a competitively - priced energy supply.
These three images are snapshots of a spark - ignited expanding flame in different environments of the same hydrogen - air mixture.
«Imagine 20 tractor - trailers full of combustible fuel - air mixture.
What Lean Power adds to the car is a computerised sensor that monitors the rotation of the engine's flywheel to sense its efficiency, and then reduces the richness of the fuel - air mixture to as low a level as possible without reducing performance.
But Bryen says that the same sensor technology, and the algorithms controlling fuel - air mixtures, can also improve the efficiency of fuel - injection engines, including the latest Japanese designs with multiple valves and stratified charge combustion.
The traditional cylinder - piston design used in engines means that only the piston head itself produces motive force, as it is pushed up and down by the expansion of the burning fuel - and - air mixture.
The rattle / knocking noise when using too low octane fuel, incorrect timing or bad tuning etc is called «knock» also known as detonation and this is where the fuel / air mixture is ignited when it isn't supposed to / at a different time to when the spark plug is fired.
The reason that works is that vacuum leaks are places where the vacuum system is open and drawing in air unmetered, causing the system to have a different fuel / air mixture than the computer expects.
It is a carburetor problem, but only because the fuel and air mixture is too lean.
On my car, I know that below a certain amount of manifold pressure (30kpa on my car, 100kpa being atmospheric pressure) the fuel / air mixture can't reliably combust.
As the upstroke happens the pressure in the cylinder is now low because the escaping exhaust gases cause a small pressure wave of escaping gas that now opens the reed value and draws in new fuel / air mixture.
If the cylinder size and compression ratio are the same, then the fuel / air mixture will be the same, not 2x.
On your 2006 vehicle, there is an engine control computer that controls spark (timing) and controls fuel / air mixture (via fuel injectors).
It could possibly be that your fuel - air mixture is too lean, which means there's no excess fuel to evaporate and cool the engine.
The noise you may be hearing is a pre ignition ping caused by a combination of a lean fuel to air mixture and advanced ignition timing.
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