(19)
(11) EP 4 555 117 A1

(12)

(43) Date of publication:
21.05.2025 Bulletin 2025/21

(21) Application number: 22950458.4

(22) Date of filing: 12.07.2022
(51) International Patent Classification (IPC): 
C22C 37/10(2006.01)
C22C 33/10(2006.01)
F02B 1/00(2006.01)
 C22C 37/00(2006.01)
C22C 33/08(2006.01)
F02F 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C22C 33/08; C22C 37/10; C22C 28/00
(86) International application number:
PCT/BR2022/050255
(87) International publication number:
WO 2024/011299 (18.01.2024 Gazette 2024/03)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Tupy S.A.
89227-901 Joinville - SC (BR)

(72) Inventors:
  • CABEZAS, Carlos De Souza
    89201-330 Joinville, SC (BR)
  • FURBINO MARTINS, Marina
    89201-440 Joinville/SC (BR)
  • KOERICH RAMOS, André
    89227-071 Joinville-SC (BR)
  • MELLERAS, Eitan
    89.203-080 Joinville, SC (BR)

(74) Representative: Martin Santos, Victoria Sofia 
Esquivel & Martin Santos Calle de Velázquez, 3-piso 3
28001 Madrid
28001 Madrid (ES)

   


(54) HIGH MECHANICAL STRENGTH AND HIGH THERMAL CONDUCTIVITY VERMICULAR CAST IRON ALLOY, HIGH MECHANICAL STRENGTH AND HIGH THERMAL CONDUCTIVITY VERMICULAR CAST IRON ALLOY MANUFACTURING PROCESS, AND INTERNAL COMBUSTION ENGINE PART