HARTZELL PROPELLER completed supplemental type certificate testing of the three-blade propeller for the Piper Cherokee 235. The 78-inch-diameter constant-speed propeller offers increased ground ...

Bye Aerospace has begun the next phase of flight testing on its eFlyer 2 technology demonstrator, which the US company will use to select the most efficient propeller to maximise the performance of ...

Recently, Universal Hydrogen and Hartzell Propeller showed significant progress toward hydrogen fuel cell-powered flight. The two companies collaborated to alter a De Havilland Dash 8 testbed, ...

Wipaire and Hartzell have completed testing a new four-bladed carbon composite propeller (Yukon) for Cessna Caravans on Wipaire floats. The Yukon propeller boasts up to a 26% reduction in takeoff ...

SANTA CRUZ, Calif.--(BUSINESS WIRE)--Joby Aviation, Inc. (NYSE:JOBY), a company developing all-electric aircraft for commercial passenger service, today announced it is beginning testing at the ...

Russian researchers are planning to test-fly a Yakovlev Yak-40 modified with a superconducting electric motor and propeller mounted on the trijet’s nose. The Moscow-based Central Institute of Aviation ...

WICHITA—McCauley Propeller Systems has completed full-scale and model-scale wind tunnel testing of its new C1106 propeller for Textron Aviation’s new Beechcraft Denali single-engine turboprop. Powered ...

Joby Aviation has begun wind tunnel testing with one of its eVTOL aircraft propellers in the National Full-Scale Aerodynamic Complex at NASA's Ames Research Center in California. A Joby propeller is ...