Last Updated on November 7, 2022 by Lily Connel
Efficiency is the key advantage of Atkinson-cycle engines, but it is slightly less powerful than an Otto engine. The Atkinson cycle is ideal for hybrids because their electric motor(s) cover up the loss of low-speed output.
The Atkinson cycle engine is a four-stroke cycle which is developed by a British engineer named Joseph Atkinson. It was designed in the early 20th century and used to power cars and buses. It has been widely used by the military and industrial sectors. The cycle engine was developed after the two-stroke cycle. The Atkinson cycle engine has some advantages over the other two-stroke cycle, such as higher torque, high compression ratio, lower cost, and higher fuel efficiency.
Pros And Cons Of The Atkison Cycle Engine – The Table Comparison
| Serial | Pros Of The Atkison Cycle Engine | Cons Of The Atkison Cycle Engine |
| 1. | The Atkinson cycle engine lasts longer than a two-stroke cycle engine. | The Atkinson cycle engine is more expensive than the two-stroke engine. |
| 2. | This engine is cheaper. | Atkinson cycle engines are more expensive than two-stroke engines. |
| 3. | The Atkinson cycle engine has fewer parts than other engines. | Atkinson-cycle engines produce more noise than other engines. |
| 4. | Its maintenance Cost is low. | The Atkinson cycle engine burns more fuel. |
| 5. | The bike engine works on the Atkinson cycle principle. This is ultimately the best choice if you’re looking for better performance. | It creates more pollution than the two-stroke. |
| 6. | The Atkinson engine has a higher compression ratio than the two-stroke engine. | The Atkinson cycle engine is complex. It needs a lot of parts to run. |
| 7. | It’s cheaper than the two-stroke engine. | The Atkison Cycle Engine is more Fuel Consumption. |
| 8. | Atkinson cycle engines have more torque than two-strokes. |
Pros Of Atkison Cycle Engine:
1. Higher Torque:
The Atkinson cycle engine has higher torque than the two-stroke cycle. This is because the exhaust gas is not forced out through the crankcase like in the two-stroke cycle. So the exhaust gases are forced out through the exhaust manifold and the cylinder head. It also helps in improving the power of the engine.
2. Low Cost:
It has a lower cost than the two-stroke cycle engine. It is because the Atkinson cycle engine doesn’t have valves or spark plugs. It has a four-stroke cycle with a single intake and a single exhaust valve.
3. High Compression Ratio:
The Atkinson cycle engine has a higher compression ratio than the two-stroke cycle. It has a ratio of 10:1 whereas the two-stroke cycle has a ratio of 4. As we know that the more the compression ratio the better the combustion, so it makes the Atkinson cycle engine more efficient than the two-stroke cycle.
4. Better Performance:
The engine of the bike works on the principle of the Atkinson cycle engine, and it is the best choice if you are looking for better performance. You can use this for any type of bike, but the best part is that it will give you more power.
5. Maintenance Cost:
It has a lower maintenance cost. It is because it doesn’t need any valve or spark plug.
6. Lower number of parts:
The Atkinson cycle engine has fewer parts. It is because it doesn’t have valves and spark plugs.
7. Less Expensive:
This engine is less expensive. It doesn’t have valves and sparks plugs.
8. Longer Life:
The Atkinson cycle engine has a longer life than the two-stroke cycle engine. It is because it doesn’t have valves or spark plugs which can be easily damaged by the dirt particles in the air or water in
Cons Of Atkinson Cycle Engine:
1. Efficiency:
The Atkinson cycle engine is less efficient than the two-stroke cycle. It is because the two-stroke cycle has a higher compression ratio than the Atkinson cycle engine.
2. Fuel Consumption:
The Atkinson cycle engine uses more fuel than the two-stroke cycle. This is because it has a higher compression ratio and it also uses less power to run the car, so it needs more fuel to run for a longer period.
3. Noise:
The Atkinson cycle engine produces more noise as compared to other engines as it has a higher compression ratio than other engines, so you can hear lots of noise from this engine if you are sitting near it or behind it.
4. Higher Cost of Production:
The Atkinson cycle engine has a higher cost of production than a two-stroke engine, but it has a lower cost than that of four-stroke engines.
5. More Fuel Consumption:
It has more fuel consumption than the two-stroke cycle. It is because it has a higher compression ratio and a longer expansion stroke, so it requires more fuel to operate.
6. Higher Price:
The Atkinson cycle engine is more expensive than the two-stroke cycle.
7. Complexity:
It is more complex to build an Atkinson cycle engine, as it requires more moving parts to operate.
What Is The Atkison Cycle Engine?
The Atkinson cycle engine was developed by a British engineer named Joseph Atkinson. It was designed in the early 20th century and used to power cars and buses.
It has been widely used by the military and industrial sectors. The cycle engine was developed after the two-stroke cycle. The Atkinson cycle engine has some advantages over the other two-stroke cycle, such as higher torque, high compression ratio, lower cost, and higher fuel efficiency.
How It Works:
The main difference between a 2-stroke engine and a 4-stroke is that in a 4-stroke there is no exhaust port as all of the exhaust gases are recycled back into the cylinder with fresh air/fuel mixture; this is known as a “closed-loop”. The Atkinson cycle engine has an additional “power stroke” between the intake and compression strokes. This is known as the expansion stroke, which produces a partial vacuum in the cylinder. In this way, some of the energy is used to exhaust gases at a lower temperature and pressure than otherwise possible in a conventional 4-stroke engine. The Atkinson cycle engine has higher efficiency than the 2-stroke engine, but it uses more fuel than a 4-stroke engine.
Conclusion
The engine of the bike works on the principle of the Atkinson cycle engine, and it is the best choice if you are looking for better performance. You can use this for any type of bike, but the best part is that it will give you more power.
