(19)
(11) EP 4 526 545 A1

(12)

(43) Date of publication:
26.03.2025 Bulletin 2025/13

(21) Application number: 23729310.5

(22) Date of filing: 17.05.2023
(51) International Patent Classification (IPC): 
E21B 17/03(2006.01)
C23C 18/32(2006.01)
C23C 18/16(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 17/03; C23C 18/32; C23C 18/1653
(86) International application number:
PCT/EP2023/063288
(87) International publication number:
WO 2023/222775 (23.11.2023 Gazette 2023/47)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 20.05.2022 EP 22174655

(71) Applicant: Sandvik Mining and Construction Tools AB
811 34 Sandviken (SE)

(72) Inventors:
  • BLOMFELDT, Thomas
    81181 Sandviken (SE)
  • LEANDERS, Benneth
    81181 Sandviken (SE)
  • PORTIN, Johan
    81181 Sandviken (SE)
  • ANERUD, Marcus
    81181 Sandviken (SE)

(74) Representative: Sandvik 
Sandvik Intellectual Property AB
811 81 Sandviken
811 81 Sandviken (SE)

   


(54) NICKEL BASED WEAR AND CORROSION PROTECTED SHANK ADAPTER