Patent · US Expired

Method for controlling engine torque when shifting gears

US6547697B1 · kind B1 · utility

15Cited by
6References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 14, 2001
Grant dateApr 15, 2003
Priority date
Expiry dateMay 14, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2059/6807
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a motor vehicle comprising a fully automatic transmission, of the type in which a management unit (20) controls the operation of the engine (10) as a function of torque demand information from a throttle pedal (24), and of the type in which the engine management can be modified as a function of information transmitted by a transmission (16) control unit (22) to the engine (10) management unit (20), characterized in that for certain phases of operation of the vehicle, the transmission (16) control unit (22) inhibits the action of the torque demand information, for which it substitutes an engine management command to which the management unit (20) is subordinated.

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