The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 18, 2024
Filed:
Aug. 17, 2022
Liebherr-werk Bischofshofen Gmbh, Bischofshofen, AT;
Hans Knapp, Bischofshofen, AT;
Hendrik Richter, Salzburg, AT;
Christoph Kiegerl, Werfenweng, AT;
Reinhard Windhofer, Mühlbach am Hochkönig, AT;
Johannes Hofbauer, Eugendorf, AT;
LIEBHERR-WERK BISCHOFSHOFEN GMBH, Bischofshofen, AT;
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.