Patent · US Active

Motor vehicle chassis

US10369859B2 · kind B2 · utility

2Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2018
Grant dateAug 6, 2019
Priority date
Expiry dateMay 11, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2500/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a motor vehicle chassis, at least one wheel suspension, which comprises a spring in the form of a coil spring, has associated therewith a hydraulic height adjustment device having a cylinder-piston arrangement which acts on a base point of the coil spring. The cylinder-piston arrangement can be supplied by a decentral hydraulic aggregate which is associated with the relevant wheel and comprises a storage container for hydraulic fluid and a hydraulic pump driven by an electric motor. At least the electric motor of the hydraulic aggregate is situated within the coil spring.

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