(19)
(11) EP 4 771 260 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24758937.7

(22) Date of filing: 29.07.2024
(51) International Patent Classification (IPC): 
F01N 11/00(2006.01)
F01N 3/20(2006.01)
B60K 15/03(2006.01)
F02D 41/22(2006.01)
F02D 33/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F01N 11/00; F01N 3/2066; F01N 2900/1814; F01N 2610/02; B60K 2015/03217; F01N 2900/1812; F01N 2900/0402; F01N 2610/1406; F01N 2610/148; F01N 2550/05; F02D 41/222; F02D 33/003; F02D 41/2474
(86) International application number:
PCT/US2024/040013
(87) International publication number:
WO 2025/049022 (06.03.2025 Gazette 2025/10)
(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:
GE KH MA MD TN

(30) Priority: 31.08.2023 US 202363535807 P

(71) Applicant: Cummins Inc.
Columbus, IN 47201 (US)

(72) Inventors:
  • SIDDIQUI, Affan Ahmed
    Columbus, Indiana 47201 (US)
  • DAMOTHARAN, Arun Shori Sundaravel
    Columbus, Indiana 47201 (US)
  • PREVOT, Orlando Dwayne
    Greenwood, Indiana 46143 (US)
  • REHAN, Sooraj
    Indianapolis, Indiana 46237 (US)
  • REDDEM, Srikanth Reddy
    Columbus, Indiana 47201 (US)

(74) Representative: Cleveland Scott York 
5 Norwich Street
London EC4A 1DR
London EC4A 1DR (GB)

   


(54) SELF-LEARNING ALGORITHM FOR FLUID LEVEL SENSOR DIAGNOSTICS