Hilfspumpenanordnung und Servolenkung mit einer Solchen Hilfspumpenanordnung

Details

Veröffentlichungs-Nr.

EP4273026

Aktenzeichen

EP22171961

Anmeldetag

6. Mai 2022

Veröffentlichung

10. Dezember 2025

Erteilung

10. Dezember 2025

Rechtsraum

EP

IPC

B62D5/30

Abstract

The present invention relates to an auxiliary pump arrangement comprising an auxiliary pump having a pump inlet configured to receive a flow of hydraulic fluid from a primary power steering pump via a hydraulic supply conduit, and a pump outlet; an actuator connected to the auxiliary pump, the actuator comprising a clutch connectable to a driveline of the vehicle; wherein the auxiliary pump arrangement is configured to assume an engaged state in which the clutch connects the auxiliary pump to a driveline when a first pressure exceeds a second pressure, and a disengaged state in which the clutch disconnects the auxiliary pump from the driveline when the second pressure exceeds the first pressure.

Anmelder

Firma

VOLVO TRUCK CORPORATION

Land

🇸🇪 Schweden

Fachgebiete