Patent · US Expired

Apparatus and method for shifting into a lower gear of a manual transmission

US6108600A · kind A · utility

6Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1997
Grant dateAug 22, 2000
Priority date
Expiry dateJul 3, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2059/366
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for controllably shifting into a lower gear of a manual transmission is disclosed. A high downshift speed value is established and stored in a memory. The downshift speed variable of the manual transmission is set equal to the high downshift speed value for a duration time in response to a control signal. The manual transmission is controllably shifted into a lower gear when an engine speed becomes equal to or less than the downshift speed variable.

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