MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202517063541 A) filed by Dellner Dampers Ab, Flen, Sweden, on July 3. for 'railway damper valve assembly, and railway damper comprising such a railway damper valve assembly.'

Inventor(s) include Lizell, Magnus; and Arana Escobedo, Andre.

The application for the patent was published on Aug. 8, under issue no. 32/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a railway damper valve assembly (10, 10', 10'') comprising - a valve body (11) with a primary chamber (12) for connecting to a hydraulic flow passage (13); - a sleeve (20) slidably arranged on an outer circumference of the valve body ...