Heinkel HeS 3

HeS 3
A sectioned Heinkel HeS 3 Turbojet engine at the Deutsches Museum
Type Centrifugal flow turbojet engine
National origin Germany
Manufacturer Heinkel-Hirth Motorenwerke
First run 1939
Major applications Heinkel He 178
Developed from Heinkel HeS 1

The Heinkel HeS 3 (HeS - Heinkel Strahltriebwerke) was the world's first operational jet engine to power an aircraft. Designed by Hans von Ohain while working at Heinkel, the engine first flew as the primary power of the Heinkel He 178, piloted by Erich Warsitz on 27 August 1939. Although successful, the engine had too little thrust to be really useful, and work started on the more powerful Heinkel HeS 8 as their first production design.