Patent · US Active

Powertrain of a motor vehicle and method for controlling said powertrain

US7908066B2 · kind B2 · utility

1Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2006
Grant dateMar 15, 2011
Priority date
Expiry dateSep 5, 2028

Classification

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

Abstract

The power train (1) includes a controlled drive source (3), a clutch (6), an automatically shifting transmission (7) and a data transmission device (2). The power train contains an additional drive source (12) and is fitted with a control system by means of which a correction value (K pid) for the drive source torque is generated on the basis of the comparison of the actual behavior of the drive train with a modeled behavior of a drive train fitted with a hydrodynamic torque converter. The behavior of a torque converter is simulated by a regulating circuit (21-27).

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