Patent · US Active

Method for operating a vehicle

US8396627B2 · kind B2 · utility

41Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2007
Grant dateMar 12, 2013
Priority date
Expiry dateSep 15, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/70
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a method for operating a vehicle with wheel suspensions which each have a characteristic curve, the characteristic curve generates a relation between the weight of the vehicle, applied to each wheel suspension, and the respective height of the vehicle at the wheel suspension point. At least two height sensors detect the height at the wheel suspensions, a reference height is associated with the height sensors and represents a pre-defined loading state of the vehicle. The method provides: detecting the height, determining the forces applied to the vehicle, determining the acceleration of the vehicle on the basis of the forces applied to the vehicle, determining an estimated value for the mass of the vehicle from the forces and the acceleration of the vehicle, and determining values representing the reference heights from at least the estimated value for the mass of the vehicle, the characteristic curves of the wheel suspensions, and the detected heights.

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