Patent · US Expired

Oscillation damper with adjustable damping force

US6915885B2 · kind B2 · utility

18Cited by
5References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2002
Grant dateJul 12, 2005
Priority date
Expiry dateAug 9, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/5126
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Oscillation damper with variable damping force, comprising a valve device, in which an actuator for adjusting the valve device performs a rotary motion against the spring force of a torsion spring, the position of the valve device being determined from the manipulated variable of the actuator and the reaction force of the torsion spring.

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