Patent · US Expired

Engine shut off system for a hybrid electric vehicle

US6356042B1 · kind B1 · utility

123Cited by
7References
16Claims
0Family size

Inventors

Key dates

Filing dateJul 5, 2000
Grant dateMar 12, 2002
Priority date
Expiry dateJul 5, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/7072
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An engine shut off system for a hybrid electric vehicle includes an internal combustion engine, an electric motor, and a controller. The internal combustion engine is located in the hybrid electric vehicle and is coupled to the electric motor. The vehicle system controller is coupled to the internal combustion engine and may automatically shut off or start the internal combustion engine. When the hybrid electric vehicle is completely stopped the controller shuts the internal combustion engine off after a configurable period of time.

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