Patent · US Active

Suspension system with pitch and roll adjustment

US11945557B2 · kind B2 · utility

1Cited by
12References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2019
Grant dateApr 2, 2024
Priority date
Expiry dateAug 30, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B2039/105
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A suspension system for supporting a body relative to at least four points, including: a respective front left, front right, back left and back right support arrangement between the respective point and the body, each respective support arrangement including a respective resilience arrangement and a respective control ram, each respective control ram including a respective compression chamber forming at least part of a respective compression control volume; a control arrangement including a first and a second diagonal reversible pump for displacing fluid between diagonally opposite compression control volumes. Each respective resilience arrangement can include a respective damping arrangement to restrict and/or selectively prevent compression and/or expansion of at least a portion of the respective resilience arrangement. Each respective control ram can further include a respective rebound chamber, the front control rams being cross connected and the back control rams being cross connected.

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