Patent · US Active

Suspension element

US9944145B2 · kind B2 · utility

75Cited by
18References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2015
Grant dateApr 17, 2018
Priority date
Expiry dateJul 28, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2500/2014
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A suspension element includes a main body having an internal volume configured to contain a liquid therein, a tubular element extending at least partially within the main body, the tubular element having an internal volume that defines a first fluid chamber configured to contain a compressible gas therein, a first piston separating the internal volume of the main body into a second fluid chamber and a third fluid chamber, a second piston positioned to separate the first fluid chamber from the second fluid chamber, and a flow control element disposed along a flow path between the second fluid chamber and the third fluid chamber. Movement of the tubular element generates a flow of the liquid through the flow control element to produce a damping force and changes the pressure of the compressible gas to produce a spring force.

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