Patent · US Expired

Alternator tester

US6466025B1 · kind B1 · utility

165Cited by
249References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 13, 2000
Grant dateOct 15, 2002
Priority date
Expiry dateJan 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/34
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a straightforward diagnostic system and testing procedure that gives relevant data on the performance of the charging system in a battery-based electrical system. The overall method for testing the alternator comprising determining a threshold voltage of the battery-based electrical system, powering the alternator, determining a charging current generated by the alternator, and determining a charging voltage generated by the alternator. In this manner, an apparatus and system capable of rapidly determining whether a vehicle charging system is operating properly are disclosed.

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