Engines

DeltaHawk received an FAA type certificate for its 180-HP DHK180 piston engine earlier this year. The four-cylinder, clean-sheet design was on display at AirVenture 2023 where AVweb’s Kate O’Connor took a look.

Pratt & Whitney reports that it has accrued more than 800 orders and commitments for its GTF geared turbofan engine so far this year. The company says it has received orders from airlines and lessors including Azorra, CALC, Carlyle Aviation Partners, Binter, Croatia Airlines, LATAM Airlines, Qantas Airways, United Airlines and Volaris. Among the airframes […]

MIT researchers say they’ve come up with an electric motor design with a power-to-weight ratio high enough to be practical in regional airliners. The team says they’ll get 17 kilowatts per kilogram out of the complex design, which means they can create a one megawatt motor that weighs just 125 pounds. “Many things together make […]

Pratt & Whitney Canada introduced its new PW545D turbofan engine this week at the 2023 European Business Aviation Convention and Exhibition (EBACE) in Geneva, Switzerland. The latest addition to the company’s PW500 family, the PW545D was designed to offer improved specific fuel consumption (SFC), thrust and time between overhauls (TBO). It will power the Cessna […]

Rolls-Royce announced on Thursday that it has successfully completed the first tests of its UltraFan technology demonstrator engine. Considered the world’s largest aeronautical engine to date, the UltraFan has a fan diameter of 140 inches and offers features including Rolls-Royce’s Advance 3 core architecture and advanced low emissions combustion system (ALECSys), carbon titanium fan blades […]

DeltaHawk announced on Thursday that it has received FAA type certification for its 180-HP DHK180 piston engine. The four-cylinder, clean-sheet design features an inverted-V engine block, turbocharging and supercharging, mechanical fuel injection, liquid cooling, direct drive and, according to the company, “40 percent fewer moving parts than other engines in its category.” It is capable […]

Continental announced at Aero 2023 that its CD series of jet-fuel burning piston engines has reached 10 million flight hours. In addition, the newest CD model, the CD-170, has received a time between replacement (TBR) extension from 1,200 to 1,800 hours. In this podcast, Oliver Leber, Continental vice president for global sales and applications engineering, […]

Pratt & Whitney Canada announced last week that its engines have now logged one billion flying hours since the company was founded in 1928. According to Pratt & Whitney, it has produced more than 110,000 engines to date with over 66,000 currently in service. The company makes products for segments including business aviation, general aviation, […]

Leonardo has announced that its new single-engine AW09 helicopter will be powered by Safran’s Arriel 2K engine. Leonardo noted that the Arriel 2K has already been installed on its latest prototype and flight testing is expected to begin shortly. Previous AW09 prototypes were flown using Honeywell’s HTS900 powerplant. “We are proud that Leonardo has placed […]

Edge Performance of Notodden, Norway, has been around for little more than a decade, but their EFI and Rotax upgrades have quickly become popular, setting a high bar with race-quality components. I’ll be putting the EP912sti in the SR-1 race plane—not only does it have exceptional power to weight (important given the 661-pound weight limit for […]