Patent · US Active

Method for damping mechanical vibrations in a vehicle

US9533672B2 · kind B2 · utility

19Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2013
Grant dateJan 3, 2017
Priority date
Expiry dateMar 20, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/93
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for damping mechanical vibrations is provided, in particular torsion vibrations, in a vehicle that has a drive train comprising a combustion engine and an electrical drive motor, wherein a signal describing the current vibration behavior of at least one vehicle component is subjected to a vibration analysis, and at at least one interference frequency contained in the signal, a compensation torque counteracting said interference frequency is generated by the electric drive motor.

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