Intellectual Property India Publishes Patent Application for 'Assembly For An Aircraft Propulsion Assembly With Disengageable Coupling Of Two Shafts By A Coupling Sleeve With Pressurized-Fluid Actuation' Filed by Safran Helicopter Engines

MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202517070639 A) filed by Safran Helicopter Engines, Bordes, France, on July 24, for 'assembly for an aircraft propulsion assembly with disengageable coupling of two shafts by a coupling sleeve with pressurized-fluid actuation.'

Inventor(s) include Vive, Lois Pierre Denis; Apostin, Lucie Stephanie; Sarrat, Christian Omer Henri; and Jousselin, Samuel Christian.

The application for the patent was published on Sept. 12, under issue no. 37/2025.

According to the abstract released by the Intellectual Property India: "A disengageable coupling assembly (2) for an aircraft propulsion assembly (1) comprises a first shaft (4) and a second shaft (6); a couplin...