Patent · US Active

Approach for aftertreatment system modeling and model identification

US11687688B2 · kind B2 · utility

1Cited by
414References
6Claims
0Family size

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Inventors

Key dates

Filing dateMar 19, 2020
Grant dateJun 27, 2023
Priority date
Expiry dateMay 15, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system and approach for catalyst model parameter identification with modeling accomplished by an identification procedure that may incorporate a catalyst parameter identification procedure which may include determination of parameters for a catalyst device, specification of values for parameters and component level identification. Component level identification may be of a thermal model, adsorption and desorption, and chemistry. There may then be system level identification to get a final estimate of catalyst parameters.

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