Patent · US Active

Systems and methods for modelling aftertreatment temperature of a vehicle

US12366193B2 · kind B2 · utility

0Cited by
7References
18Claims
0Family size

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Key dates

Filing dateOct 10, 2023
Grant dateJul 22, 2025
Priority date
Expiry dateOct 10, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Methods and systems are provided for model-based determination of a temperature distribution of an exhaust aftertreatment system of a vehicle. A power demand from a first component of the aftertreatment system is measure, a heat transfer into the first component of the aftertreatment system based on power demand of the first component and a configurable emissivity value of the exhaust gas is determined, and the temperature of the first component based on the calculated heat transfer is calculated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.