Sikorsky S-72
The Sikorsky S-72 is an experimental compound helicopter developed by Sikorsky Aircraft Corporation. It is known for its unique design, combining elements of a traditional helicopter with fixed wings and jet engines. The S-72 was created to explore the concept of a compound helicopter, aiming to achieve improved speed and efficiency compared to conventional helicopters.
The S-72 features a dual rotor system, with one main rotor for lift and a smaller pusher propeller for forward thrust. It is powered by jet engines that provide additional thrust for high-speed flight. The compound helicopter concept allows for increased speed and range compared to traditional helicopters, making it suitable for various applications, including reconnaissance, transportation, and research missions.
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Frequently Asked Questions
What is the primary purpose of the Sikorsky S-72 compound helicopter?
The primary purpose of the Sikorsky S-72 is to serve as an experimental compound helicopter designed to explore the concept of improved speed and efficiency in rotary-wing aircraft.
How does the compound helicopter concept differ from traditional helicopters?
The compound helicopter concept combines features of traditional helicopters with fixed wings and jet engines to achieve increased speed and range compared to conventional rotary-wing aircraft.
What types of missions can the S-72 be applied to?
The S-72's unique design and potential for improved performance make it applicable to various missions, including reconnaissance, transportation, and research missions that benefit from enhanced speed and efficiency.
Is the Sikorsky S-72 currently in production and operational use?
The Sikorsky S-72 is primarily an experimental concept, and its operational status may vary based on ongoing research and development efforts. It is not commonly found in operational use like traditional helicopters.
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Did you know?
The Sikorsky S-72 represents an innovative approach to helicopter design, aiming to push the boundaries of speed and efficiency in rotary-wing aircraft.
As an experimental concept, the S-72 contributes to advancements in helicopter technology and serves as a platform for exploring new possibilities in aviation.


