Equipped with three General Electric T408 turbine engines, the King Stallion also marks the third most powerful rotary aircraft on this list, and easily the most powerful in the United States arsenal.

That’s more or less the concept behind this rotary engine. It is a “monosoupape,” or single valve, design that was mainly ...

One of the rotary engine's biggest champions, AIE has been advancing rotary design since 2012. Its latest release shows that Wankel engines can be a perfect fit for compact, power-demanding ...

It allegedly produced rotary engines for aircraft during the 20th century, although it seems like that was a conventional three-sided rotor engine.

Austro Engines, a division of Diamond Aircraft, has capped two and a half years of developing its AE80R rotary aircraft engine with successful bench testing. The company announced the tests ...

The rotary engine is perhaps one of the most polarizing motors to have ever been commercialized. ... Specifically, the Army became interested in the product for its Unmanned Aircraft Systems, ...

WASHINGTON – LiquidPiston, supported by Army innovation programs, is poised to transform the U.S. Army’s capabilities as the company delivers compact, heavy-fuel-capable rotary engines and ...

Both engines are on-track to be delivered by the government to the Future Attack Reconnaissance Aircraft (FARA) competitive prototype vendors by the end of October 2023.

Equipped with three General Electric T408 turbine engines, the King Stallion also marks the third most powerful rotary aircraft on this list, and easily the most powerful in the United States arsenal.