Patent · US Active

Hydraulic arrangement for a steered wheel of a vehicle

US11459889B2 · kind B2 · utility

0Cited by
2References
22Claims
0Family size

Inventors

Key dates

Filing dateApr 25, 2019
Grant dateOct 4, 2022
Priority date
Expiry dateApr 25, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K2007/0092
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The arrangement comprises a hydraulic machine with at least two operating cylinders, the hydraulic machine comprising a rotor part configured to be connected to the steered wheel and a stator part having main enclosures open in a receiving interface, and a pivot device that defines a pivot axis of the stator part and has main outer orifices linked to the main enclosures of the hydraulic machine in a connection interface. The arrangement further comprises a pilot line linked to a pilot chamber which has a pilot inlet in the receiving interface and the pilot line is formed in the pivot device and extends between an outer pilot orifice present in this device and a pilot opening located in the connection interface.

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