Patent · US Active

Adaptive cruise control downshift request systems for manual transmission vehicles

US8255134B2 · kind B2 · utility

1Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2009
Grant dateAug 28, 2012
Priority date
Expiry dateDec 2, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2710/0666
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An adaptive cruise control system for a vehicle includes a deceleration module, a downshift trigger module, and a shift module. The deceleration module determines a deceleration rate based on a speed of at least one of the vehicle and an engine of the vehicle. The downshift trigger module generates a threshold signal based on the deceleration rate. The shift module generates a downshift signal when the speed is less than the threshold signal and while the vehicle is operating in a manual transmission mode.

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