Patent · US Expired

Method and device for controlling a braking action of at least one wheel brake of a four-wheel-drive motor vehicle

US6820947B2 · kind B2 · utility

3Cited by
22References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1999
Grant dateNov 23, 2004
Priority date
Expiry dateDec 29, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/172
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Method and device for controlling the braking action of at least one wheel brake of a four-wheel-drive motor vehicle having at least one rear axle and one front axle. A first rpm signal representing the speeds of rotation of the front-axle wheels and a second rpm signal representing the speeds of rotation of the rear-axle wheels are detected. The difference between the first and second rpm signals is then determined, and braking action is controlled as a function of the difference that has been determined.

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