公开(公告)号：US12011986B2

公开(公告)日：2024-06-18

申请号：US17889659

申请日：2022-08-17

Applicant: Liebherr-Werk Bischofshofen GmbH

Inventor： Hans Knapp ,  Hendrik Richter ,  Christoph Kiegerl ,  Reinhard Windhofer ,  Johannes Hofbauer

IPC: B60K11/02 ,  B60L1/00 ,  E02F9/08 ,  H02K9/193 ,  H02K9/26 ,  F16H57/04

CPC classification number: B60K11/02 ,  B60L1/003 ,  E02F9/0866 ,  H02K9/193 ,  H02K9/26 ,  F16H57/04

Abstract: The present invention relates to a work machine, in particular a wheeled loader, having an electric motor and having oil cooling that is suitable and intended to cool the electric motor and having a driving axle that has an oil reservoir, wherein a feed line from said oil reservoir to the electric motor and a discharge line from the electric motor to said oil reservoir are present and a pump is present to pump oil from the oil reservoir to the electric motor so that the electric motor is cooled by means of oil from the oil reservoir of the driving axle.