Jet Engine Compornent: Curvic(R) Coupling

Curvic couplings are surface couplings with convex and concave teeth developed by Gleason in the 1940s.They have rigidity, self-aligning property, restoring accuracy, and interchangeability and are used in high-precision machine and in connecting rotor parts in gas turbine engines.They were initially used in small engines, but are now also used in large engines."CURVIC" is a registered trademark of Gleason, and they are machined using the company's dedicated Curvic coupling grinding machine. Th…

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