Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast ...

Is this high-revving, two-stroke, flex-fuel, 106-pound, 173-horsepower, parallel-twin engine really all it’s cut out to be?

Mazda is touting similar tech here running the two-stroke on compression ignition under light-load conditions (cruising at constant speed, etc. ), with the valvetrain retarded to provide 120 ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now ...

Aerospace Diesel Engine. A Two-Stroke Diesel Revolution ... than the current four-cylinder gasoline-powered aircraft engines. 2. ... V-4, two-stroke compression ignition Mounting ...

EcoMotors International, a startup based in Troy, Michigan, has a new approach to an old idea–the two-stroke engine–which it says is up to 50 percent more efficient than most vehicle engines ...

Greencarcongress – Achates Power, the developer a two-stroke, compression-ignition (CI) opposed-piston (OP) engine, is presenting performance and emissions results of the Achates engine used in a ...

In a two-stroke engine, there is only compression and combustion, with intake/exhaust happening simultaneously with those. ... Research Jumo 223 aircraft engines, ...

A Sydney engineering company has developed a new two-stroke engine that they believe could be used in motorcycles. It’s called Crankcase Independent Two-Stroke (CITS) and was invented by former South ...

While you may have heard of a two or four-stroke engine, do you know what "stroke" means? Here's an in-depth explanation to help you understand.

When I went to school for engine repair in the 1980s, we studied the differences between two- and four-stroke engine cycles extensively. If you're not familiar with engine strokes, understanding ...

This two-stroke design implements the same idea, aiming to run in compression-ignition mode for efficiency while switching over to spark ignition under higher engine loads. USPTO. The two-stroke ...