answersLogoWhite

0

Using one cylinder for the 4 strokes of an internal combustion engine has certain limitations that using 2 cylinders in split-cycle engines overcome: Compression is more efficient in a cool cylinder. Combustion is initiated before top dead centre due to the limited combustion time available thus creating negative work against the rising piston. In the split cycle solution the compressor delivery valve prevents this. The two pistons can also be phased to better optimise combustion. A single chamber limits the expansion ratio to the compression ratio. The split-cycle facilitates a much larger expansion chamber for the increased thermal efficiency of the Atkinson cycle. However, discharging compressed air from the first to the second cylinder entails increased handling losses.

User Avatar

Wiki User

17y ago

What else can I help you with?

Related Questions

Does a 2 cycle engine need oil?

A 2-cycle engine requires a fuel/oil mixture. The ratio of oil to gasoline depends on the manufacturer's specifications for your particular engine.


Does your craftsman lawn mower need oil?

If it is a 4 cycle engine, yes, it does need oil. If it is a 2 cycle the oil is mixed with the gasoline.


Why does a 2 cycle engine carburetor spit?

Your bolts are too tight on the carburetor...over time, the carb is going to split because it's just aluminum.


Does the 2 cycle need oil changes or do you just add oil like a chainsaw?

If the engine is a 2 cycle engine it has no crankcase and therefore there is no way to change the oil as it is mixed with the fuel.


Is your 94 ford explorer xlt a 4 cycle?

The 4.0 liter / 245 cubic inch V6 engine is a 4 cycle ( you don't need to mix oil with the gasoline like you do with a 2 cycle engine ) It has ( 6 engine cylinders ) just in case that's what you are asking


How do you replace a Jeep Wrangler flywheel?

With considerable difficulty. You need to split the engine from the gearbox and remove the clutch to get to it. This'll mean getting the engine out of the car.


How do you know if engine is 4-cycle or 2-cycle?

If the engine has an oil sump and an oil filler spout, it is a 4-cycle engine. On a 2-cycle engine, oil must be added to the fuel.


Is a Briggs Stratton 6.75 engine a four cycle or a 2 cycle engine?

4-cycle


Will 2 cycle engine oil work for lawnmower?

Only if it is a 2 cycle engine and you mix the oil with the gasoline. If it is a 4 cycle engine, then using 2 cycle oil will destroy the engine over time. Use SAE 10w30 synthetic oil in your air cooled 4 cycle engine.


Can you use 4-cycle engine oil in 2-cycle engine?

You can not use 4-cycle oil in a 2-cycle engine because the four cycle oil will not mix it is not designed to.Two cycle oil is designed to mix with fule to lube the two cycle parts in your motor.


Why does a two cycle engine require more oil than a 4 cycle engine?

Because a 2 Cycle Engine burns the oil in the gas, and in a 4 cycle engine, it sits in the oil pan, and it isn't supposed to burn it at all.


Can you use 2-cycle engine oil in a 4-cycle engine?

Absolutely not. Use only 4 cycle oil in a 4 stroke engine. 2 stroke oil is formulated to be mixed with gasoline and will not protect a 4 cycle engine.