Patent · US Expired

Damper with pressure-sensitive compression damping

US7374028B2 · kind B2 · utility

230Cited by
71References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 2005
Grant dateMay 20, 2008
Priority date
Expiry dateOct 27, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/512
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A self-pressurized damper, for example, a pressure-sensitive damper is described. At least one suspension spring is used to pressurize the damping fluid, a task typically carried out by a sealed moveable barrier, such as an internal floating piston (IFP) and a pressurized gas. Thus, stroke length may be maximized. Furthermore, the amount of compression damping force produced by the damper may be a function of the force generated by the at least one suspension spring.

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