Patent · US Expired

Engine control system for vehicle with automatic transmission

US5036728A · kind A · utility

20Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1987
Grant dateAug 6, 1991
Priority date
Expiry dateSep 30, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2059/385
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An engine control system for a vehicle having an automatic transmission in which the gear-shifting is automatically done on the basis of a predetermined shift pattern comprises an engine output control system for controlling the output power of the engine, a detecting system which detects actual shifting action of the gear train mechanism of the automatic transmission, and an engine control unit which receives a signal from the detecting system and delivers to the engine output control system a control signal for temporarily lowering the engine output power while the actual shifting action of the gear mechanism is in progress.

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