Patent · US Expired

Motor vehicle with a device that recognizes an intention to shift gear

US6411879B2 · kind B2 · utility

19Cited by
7References
153Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2001
Grant dateJun 25, 2002
Priority date
Expiry dateMay 3, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H61/28
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A motor vehicle (201) has an engine (201), a clutch (203), and a transmission (204) with a shift lever (230). A sensor (232) arranged at the shift lever (230) detects movements of the shift lever or forces applied to the shift lever. When the sensor (232) detects a movement or force, the activity is interpreted as a signal that the driver intends to shift gear. A detector system of the motor vehicle detects conditions such as the presence and magnitude of a mechanical play which can affect the process of shifting gears in the transmission (204).

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