Intellectual Property India Publishes Patent Application for An Expander Including Inner Rings Supporting Stationary Blades

MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617063879 A) filed by Nuovo Pignone Tecnologie - S. R. L. on May 20, 2026, for An Expander Including Inner Rings Supporting Stationary Blades.

Inventors include Fabbrini, Marco; Tognarelli, Leonardo; Boncinelli, Marco; and Pupeschi, Simone.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The expander (1) comprises an outer casing (3) and an inner casing (5) housed in the outer casing. A plurality of annular arrays of stationary blades (17) are housed in the inner casing. A rotor (11) is housed in the inner casing for rotation therein. The rotor comprises a rotation axis and a plurality of annular ...