Patent · US Expired

Control apparatus and method for automotive vehicle in which a belt-type continuously variable transmission is equipped with a belt slip preventive feature

US7192383B2 · kind B2 · utility

18Cited by
6References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 25, 2003
Grant dateMar 20, 2007
Priority date
Expiry dateSep 25, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2312/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In control apparatus and method for an automotive vehicle, the vehicle having a continuously variable transmission associated with a vehicular engine and including a belt that transmits a revolution of a primary pulley to a secondary pulley that is enabled to make a gear shift by modifying a pulley ratio between the primary and secondary pulleys with a hydraulic, a determination is made as to whether a belt slip between at least one of the primary and the secondary pulleys occurs and an output section outputs a signal to command an engine control unit to increase an engine speed by a predetermined engine speed when the belt slip is determined to occur.

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