Patent · US Expired

System for integrally controlling automatic transmission and engine

US4945481A · kind A · utility

22Cited by
16References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1987
Grant dateJul 31, 1990
Priority date
Expiry dateApr 30, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S477/906
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a system for integrally controlling an automatic transmission and an engine, an apparatus for controlling the automatic transmission and an apparatus for controlling the engine are formed separately from each other to reduce size and cost, and to facilitate the mounting of control means onto a vehicle. Further, if trouble occurs in this communication system between the engine control apparatus and the automatic transmission control apparatus countermeasures are properly performed, and a trouble is reduced as much as possible.

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