Patent · US Active

Methods and system for using vehicle longitudinal acceleration for transmission control

US8880308B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2012
Grant dateNov 4, 2014
Priority date
Expiry dateJan 11, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2061/062
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method and system of improving shift event performance in a vehicle with an automatic transmission. One or more accelerometers in the vehicle are used to sense one or more longitudinal acceleration values. The longitudinal acceleration values or values derived therefrom are compared with predetermined stored values. Shift event behavior is changed in response to differences between the one or more longitudinal acceleration values or values derived therefrom and the predetermined stored values.

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