The History of Turbofan Engine | 1 Minute Gyan | GATE 2023 | ACE Online

Summary

The history of turbofan engines traces back to the German Daimler Benz DB 670, first tested in 1943. British Metrovick F.3 and Rolls Royce Conway, introduced around 1960, marked significant milestones, with the latter being the first production turbofan boasting a 0.3 bypass ratio akin to today's General Electric F-404. The Soviet Tu-124, introduced in 1962, was the first Soviet airliner to use turbofan engines, specifically the Solov'yov D-20. Modern commercial aviation predominantly utilizes high bypass turbofan engines, which are also common in business jets.

Takeaways

• 🚀 The first turbofan engine to run on a test bed was the German Daimler Benz DB 670, which was designated 109007 by the Nazi Ministry of Aviation.
• 📅 This historic first run occurred on the 27th of May 1943.
• 🇬🇧 The British Metrovick F.3 turbofan engine was notable for using the Metrovick F.2 turbojet as a gas generator, with the exhaust discharging into a close-coupled aft fan module.
• 🔄 The Rolls Royce Conway, introduced around 1960, was the world's first production turbofan engine, featuring a bypass ratio of 0.3.
• 🛫 The General Electric F-404 fighter engine is a modern example with a similar bypass ratio to the Rolls Royce Conway.
• 🇷🇺 The first Soviet airliner powered by turbofan engines was the Tupolev Tu-124, introduced in 1962, which used the Soloviev D-20 aircraft engines.
• ✈️ High bypass turbofan engines are now prevalent in commercial aviation, especially in business jets.
• 🌐 The script highlights the evolution of turbofan engines from their inception to their widespread use in modern aviation.
• 🔧 The development of turbofan engines has been driven by the need for more efficient and powerful aircraft propulsion systems.
• 🌡️ Bypass ratios are an important feature of turbofan engines, affecting their performance and efficiency.
• 🛰️ The script provides a historical overview of key milestones in the development of turbofan engines, including both military and commercial applications.

Q & A

What was the first turbofan engine to run on a test bed?

The first turbofan engine to run on a test bed was the German Daimler Benz DB 670, designated the 109007 by the Nazi Ministry of Aviation.

When did the Daimler Benz DB 670 have its first run?

The Daimler Benz DB 670 had its first run on the 27th of May 1943.

What was the British counterpart to the German turbofan engine in the 1960s?

The British counterpart was the Metrovick F.3 turbofan, which used the Metrovick F.2 turbojet as a gas generator.

How did the Metrovick F.3 turbofan differ from the conventional turbojet?

The Metrovick F.3 differed by having the exhaust discharging into a close-coupled aft fan module.

Which company produced the world's first production turbofan engine?

Rolls Royce produced the world's first production turbofan engine, the Conway.

What was the bypass ratio of the Rolls Royce Conway?

The Rolls Royce Conway had a bypass ratio of 0.3.

How does the bypass ratio of the Conway compare to modern engines?

The bypass ratio of the Conway is similar to the modern General Electric F-404 fighter engine.

Which Soviet airliner was the first to be powered by turbofan engines?

The first Soviet airliner powered by turbofan engines was the Tupolev Tu-124.

When was the Tupolev Tu-124 introduced?

The Tupolev Tu-124 was introduced in 1962.

What engines were used in the Tupolev Tu-124?

The Tupolev Tu-124 used Soloviev D-20 aircraft engines.

What type of engines are predominantly used in today's commercial aviation?

High bypass turbofan engines are predominantly used in today's commercial aviation.

In which category of aircraft are high bypass turbofan engines mostly used?

High bypass turbofan engines are mostly used in business jets.