MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202517028769 A) filed by Nuovo Pignone Tecnologie - S. R. L., Florence, Italy, on March 26, for 'hydraulic or pneumatic actuator for trip valves of steam turbines or turbo-expanders.'

Inventor(s) include Valeri, Fabio; and Paggini, Andrea.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "A hydraulic or pneumatic actuator (100, 200) for a valve, in particular a trip valve which may be used to cut-off the fluid supplied to an expander when a fault occurs, e.g. when pressure drops under a predetermined pressure value. The innovative actuator has a...