Patent · US Expired

Possible vehicle running distance indication

US4046998A · kind A · utility

21Cited by
4References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 3, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateFeb 3, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F9/001
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Indication of possible vehicle running distance with remnant fuel is accomplished by measuring the fuel amount, the fuel consumption and the running distance and calculating the possible remaining running distance with remnant fuel. The indication is directly based on the current driving condition so that the driver can know the possible running distance with remnant fuel in continued driving under similar conditions. The indication can prevent fuel shortage and also teach a driver economic driving.

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