MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202517093550 A) filed by Nuovo Pignone Tecnologie - S. R. L., Florence, Italy, on Sept. 29, for 'an expander with a pre-heating system and method.'
Inventor(s) include Fabbrini, Marco; Ragni, Giacomo; and Tognarelli, Leonardo.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "The expander comprises a casing including an outer casing and an inner casing. The inner casing is arranged in the outer casing and houses at least one set of annularly arranged stationary blades. The expander further includes at least a first annular fluid chamber between th...