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Supply chain directory

Supply chainPropulsionPiston & Rotary EnginesRotary Engines

Rotary Engines

10
Companies
12
Programmes
5
Countries

Rotary engines for aerospace applications employ a triangular rotor orbiting within an epitrochoidal housing to execute the four-stroke thermodynamic cycle without reciprocating pistons, eliminating the need for valvetrain components and reducing part count significantly. This architecture produces a high power-to-weight ratio from a compact envelope, with apex seals and rotor cooling critical to engine airworthiness across UAV and light-aircraft propulsion roles.

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