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. 16, 2020
Filed:
Jun. 16, 2017
Thomas Magnete Gmbh, Herdorf, DE;
Andrea Gambetti, Rangone, IT;
Thassilo Maxeiner, Gemünden, DE;
THOMAS MAGNETE GMBH, Herdorf, DE;
Abstract
The aim of the invention of for the hydrostatic drive to enable a lowering of the feed pressure provided by the feed pump and, at the same time, to effect a supply of the adjustment unit of the drive that is proper with respect to the pressure and the delivery rate. This aim is achieved in that the adjustment unit () of the drive is supplied with hydraulic energy by an electrohydraulic supply unit (), wherein the supply unit () consists of an electric motor () and an auxiliary pump () coupled thereto and wherein the outlet of the auxiliary pump () is connected to the adjustment unit () directly or by means of a check valve (). Hydrostatic drives according to the invention are used, for example, in self-propelled working machines.