Patent · US Expired

Hybrid vehicle control apparatus wherein battery is charged based on required charging amount and/or energy conversion efficiency of electric generator

US6637530B1 · kind B1 · utility

21Cited by
21References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2000
Grant dateOct 28, 2003
Priority date
Expiry dateNov 16, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/946
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control apparatus for controlling a hybrid automotive vehicle including an engine and an electric motor as drive power sources for driving the vehicle, and an electric generator operable by the engine to charge a battery while the vehicle is driven by the engine. The control apparatus includes a charging opportunity selecting device operable to determine whether the battery should be charged by the electric generator, on the basis of at least one of a required charging amount of electric energy with which the battery is charged and an energy conversion efficiency of said electric generator.

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