(19)
(11) EP 4 433 346 A1

(12)

(43) Date of publication:
25.09.2024 Bulletin 2024/39

(21) Application number: 22783570.9

(22) Date of filing: 16.09.2022
(51) International Patent Classification (IPC): 
B61K 9/10(2006.01)
G01N 29/24(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 29/043; G01N 29/326; G01N 29/28; G01N 2291/102; G01N 2291/2623; G01N 29/2412; G01N 29/2493; B61K 9/10
(86) International application number:
PCT/IB2022/058759
(87) International publication number:
WO 2024/057072 (21.03.2024 Gazette 2024/12)
(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: Goldschmidt Holding GmbH
04109 Leipzig (DE)

(72) Inventors:
  • DAMM, Stefan
    10119 Berlin (DE)
  • DILZ, Karsten
    38179 Rothemühle (DE)

   


(54) SYSTEM AND METHOD FOR CONTROLLING THE TEMPERATURE OF AN ULTRASONIC WHEEL WHICH IS USED FOR DETECTING DEFECTS IN A RAIL