Patent · US Expired

Navigation system for electric automobile

US5815824A · kind A · utility

207Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1996
Grant dateSep 29, 1998
Priority date
Expiry dateMar 6, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/903
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A navigation system suitable for use in an electric automobile, especially hybrid electric automobiles, easily and properly controls charging state of a battery in the electric automobile while making use of characteristic features of the navigation system. The navigation system is mounted on the electric automobile. A destination, to which one wants to drive by the automobile, is inputted as drive plan information. Based on a distance planned to be driven by the automobile to the destination and a remaining capacity of the battery determined by remaining capacity detector, it is determined whether the automobile can reach the destination with the remaining capacity of the battery.

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