Bulletin Officiel de la Propriété Industrielle (BOPI) des brevets d'invention

BOPI 02 BR / 2025 REPERTOIRE NUMERIQUE 11 (11) 21786 Consulter le mémoire (51) B60K 7/00 (2023.01) (21) 1202200314 - PCT/IN2021/050056 (22) 21/01/2021 (30) IN n° 202041004539 du 01/02/2020 (54) Electric drive for multiwheel vehicle. (72) GOLLAPALLI SURYA GANGADHARA, Ravikanth (IN); MOSALI, Nagarjun Reddy (IN) et PANNEERSEL VAM, Murugadoss (IN) (73) TVS MOTOR COMPANY LIMITED, Chaitanya, No. 12, Khader Nawaz Khan Road, Nungambakkam, CHENNAI 600 006, India (IN) (74) DUGA TITANJI & PARTNERS IP, B.P. 3331, YAOUNDE (CM). (57) The present invention relates to drive assembly (100), wherein said drive assembly (100) configured to a drive system (105), and a mounting assembly(106, 504), wherein mounting assembly (106, 504) said configured to support the prime mover (102) in respected of the chassis frame structure. The drive assembly (100) is a conversion kit allowing those skilled in vehicle mechanics to perform the conversion. Fig. 2 ________________________________________ (11) 21787 Consulter le mémoire (51) B03D 1/08 (2018.01); C22B 1/24 (2018.01); C22B 11/00 (2018.01); C22B 3/04 (2018.01); C22B 3/20 (2018.01) (21) 1202300010 - PCT/IB2021/056429 (22) 16/07/2021 (30) US n° 63/053, 104 du 17/07/2020 (54) An integrated heap leach process. (72) FILMER, Anthony Owen (AU); ALEXANDER, Daniel John (Deceased) (GB) et BILEY, Christopher Alan (GB) (73) 1- ANGLO AMERICAN TECHNICAL & SUSTAINABILITY SERVICES LTD, 17 Charterhouse Street, LONDON, EC1N 6RA (GB) et 2- ANGLO CORPORATE SERVICES SOUTH AFRICA (PTY) LTD, 144 Oxford Road, 2196 ROSEBANK (ZA) (74) Cabinet Spoor & Fisher Inc. Ngwafor & Partners, The House of Gideon, Golf/Bastos Quater, Opposite The American Embassy, Entrance-Saint John Paul II Boulevard, P.O. Box 8211, YAOUNDE (CM). (57) This invention relates a method for processing a sulphide ore containing metal values comprising the integration of a sand heap leach (10) and a flotation process (12), providing a method which is suited to processing ores with significant quantities of leachable sulphides. The method includes a comminution step (14), and the classification of the comminuted ore into an oversize coarse fraction (16), a fine fraction (18) suitable for fine flotation and optionally an intermediate fraction (20) suitable for coarse flotation. A concentrate (30) containing iron sulphides from a fine flotation step (22) and optionally a concentrate (36) from a coarse flotation step (34) are blended with the oversize coarse fraction (16), to obtain a blended ore (39) is stacked and subjected to a heap leach process (40).

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