MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202614020063 A) filed by Arianegroup Gmbh; and Arianegroup Sas on February 20, 2026, for Propulsion System And Spacecraft.

Inventors include Hessel, Christian; Souverein, Louis; and Lemercier, Nicolas.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: Disclosed is a spacecraft propulsion system comprising a propellant tank 11, 12, a main engine 50, an evaporator unit 27, 28, and a boost pump 13, 14. The main engine 50 comprises a thrust chamber 1, a nozzle 2, and a powerpack including a main turbopump unit MTP, MTPF, MTPO. The evaporator unit 27, 28 is configured to vaporise liquid propellant 7, 8 to...