Patent · US Active

Methods and systems for predicting a potential alternator failure

US12097777B2 · kind B2 · utility

0Cited by
38References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2023
Grant dateSep 24, 2024
Priority date
Expiry dateMay 18, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/0816
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Methods and systems for predicting a potential alternator failure in a motor vehicle are provided. The method includes determining a potential alternator undercharging condition if a duration between the maximum cranking voltage time stamp and the maximum device voltage time stamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicle become inoperable.

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