BOPI 03 BR/2024 REPERTOIRE NUMERIQUE 35 - production d'électricité par le module de production d'électricité (32). ________________________________________ (11) 21468 Consulter le mémoire (51) B22F 3/24 (2018.01); B22F 5/00 (2018.01); B22F 7/00 (2018.01); C22C 1/05 (2018.01); C22C 29/06 (2018.01); C22C 29/06 (2018.01); E21B 10/46 (2018.01) (21) 1202300483 - PCT/EP2022/069146 (22) 08/07/2022 (30) EP n° 21185471.6 du 14/07/2021 (54) Cemented carbide insert for mining or cutting applications comprising gamma phase carbide. (72) GARCIA, José Luis (SE); MARTENSSON, Malin (SE); MADERUD, Carl-Johan (SE) et NORDGREN, Anders (SE) (73) SANDVIK MINING AND CONSTRUCTION TOOLS AB, 81181 SANDVIKEN (SE) (74) S.C.P AKKUM, AKKUM & Associates, No. 1777, Rue 6.261, Auditorium Jean Paul II, Quartier Mbankolo, B.P. 4966, YAOUNDE (CM). (57) A sintered cemented carbide insert for mining or cutting applications comprising: a mean WC grain size of between 0.8 - 18 µm; a binder phase in a weight between 4 -18 wt%; gamma phase with the cubic gamma phase precursors in a weight of between 0.8 -10 wt%; any unavoidable impurities and a balance of WC; and wherein the difference between the hardness at any point 0.3 mm from the surface of the insert and the hardness of the bulk is at least 25 HV3, wherein hardness is measured according to ISO EN6507 and a method of producing said cemented carbide. Figure 1 ________________________________________ (11) 21469 Consulter le mémoire (51) B64D 11/02 (2018.01); E03D 11/02 (2018.01); E03D 11/11 (2018.01); E03D 5/00 (2018.01); E03D 5/014 (2018.01); E03F 1/00 (2018.01) (21) 1202300484 - PCT/AT2022/060198 (22) 14/06/2022 (30) AT n° A 50475/2021 du 14/06/2021 (54) Vacuum toilet and vacuum tank for a vacuum toilet. (72) GRUENDL, Harald (AT); FIERMONTE, Federico (IT); ESTRADA LEON, Oscar (AT) et SAMPL, Georg (AT) (73) EOOS NEXT GMBH, Zelinkagasse 2/6, 1010 WIEN (AT)
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