Patent · US Active

Control system for hybrid vehicle

US11325581B2 · kind B2 · utility

1Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2019
Grant dateMay 10, 2022
Priority date
Expiry dateJul 22, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control system for a hybrid vehicle configured to start an engine promptly during propulsion in an electric vehicle mode. Electric power generation resulting from cranking the engine by a first motor is greater in the first electric vehicle mode compared to a second electric vehicle mode. A controller that is configured to determines whether an acceptable input power to an electric storage unit is smaller than a threshold value. If the acceptable input power to the electric storage unit is smaller than the threshold value, selection of the first electric vehicle mode is inhibited.

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