Racine, Wisconsin-based DeltaHawk is a privately-held manufacturer of reciprocating engines for aircraft and hybrid power systems. The company and its teams of engineers, designers, manufacturing ...

Reciprocating aircraft engines utilize independent dual ignition systems primarily for safety, providing a backup in case of a single system failure and allowing operation independent of the ...

An FAA filing reveals the Group 3 UAS is a fixed-wing, propeller-driven design powered by a small internal combustion reciprocating engine.

"This manual is a reference for flight engineers and for use in the continuous upgrade training of those performing duties of flight engineer." Caption title ...

I built this air-cooled radial engine, which was used in aircraft like the British Gloster Gamecock, primarily using thick ...