MUMBAI, India, April 11 -- Intellectual Property India has published a patent application (202517028062 A) filed by Flender-Graffenstaden S. A. S., Illkirch-Graffenstaden, France, on March 25, for 'gearbox arrangement providing partial vacuum within a gearbox device as well as method of efficiently providing and maintaining partial vacuum and use.'

Inventor(s) include Jallat, Eric; and Gaulier, Thomas.

The application for the patent was published on April 11, under issue no. 15/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to gearbox arrangements exhibiting at least one turbo gearbox device and configured for providing partial vacuum within the gearbox device and comprising a ...