Patent · US Active

System and method for vehicle chassis control

US9381940B2 · kind B2 · utility

20Cited by
9References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 2012
Grant dateJul 5, 2016
Priority date
Expiry dateJun 29, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K2005/001
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

There is provided a vehicle comprising a chassis, two surface-engaging front wheels, at least one surface-engaging rear wheel and a propulsion unit for driving either the front wheels or the rear wheel or wheels. Each front wheel being connected to the chassis by means of a front wheel support assembly, wherein the front wheel support assembly comprises a hydraulic cylinder associated with each front wheel. Each hydraulic cylinder comprises a housing connected to one of the chassis and the front wheel support assembly, and a piston connected to the other of the front wheel support assembly and the chassis. The piston is moveable within the housing and arranged to divide the hydraulic cylinder into first and second chambers each having respective ports arranged to allow hydraulic fluid to enter and exit the respective chamber, the ports of the first chambers of each hydraulic cylinder being in fluid communication and the ports of the second chambers of each hydraulic cylinder being in fluid communication such that movement of hydraulic fluid from the first or second chamber of one hydraulic cylinder to the respective first or second chamber of the other hydraulic cylinder displaces …

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