Patent · US Active

Control apparatus and method for controlling a hybrid vehicle

US8491442B2 · kind B2 · utility

4Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2009
Grant dateJul 23, 2013
Priority date
Expiry dateMay 26, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/64
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hybrid vehicle is taught herein in which a clutch is disposed between an engine and a motor/generator and disengagement of the clutch is controlled in a coasting drive while dragging the engine. A drive controller engages the clutch so that the vehicle coasts while dragging the engine at a time of coasting deceleration. While coasting, when the stepped transmission of the hybrid vehicle downshifts, the clutch is disengaged during the downshift.

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