Patent · US Expired

Method and means for determining malfunctioning of a thermostatic valve

US6234399A · kind A · utility

6Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2000
Grant dateMay 22, 2001
Priority date
Expiry dateFeb 10, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M13/003
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

To detect the capability to function of a thermostatic valve of a cooling system of an internal combustion engine of a vehicle, the actual temperature of the internal combustion engine, the ambient temperature and the actual temperature at the outlet of a coolant radiator are measured and evaluated in such a way that a malfunction of the thermostatic valve can be detected thereby.

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