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:
Jul. 17, 2012
Filed:
Jun. 20, 2007
Matthias Mueller, Neusaess, DE;
Georg Rausch, Lohr am Main, DE;
Matthias Mueller, Neusaess, DE;
Georg Rausch, Lohr am Main, DE;
Brueninghaus Hydromatik GmbH, Elchingen, DE;
Abstract
The invention relates to a drive () having an energy recovery function. The drive having an energy recovery function comprises a hydrostatic piston machine () and at least one storage element () which is connected to said hydrostatic piston machine. Said hydrostatic piston machine () and the at least one storage element () are connected together by means of a storage line. Said storage line is divided into a first storage line section () and into a second storage line section () by a throttle value unit (). Said throttle valve unit () comprises a control pressure valve unit () and a built-in valve (). The control pressure valve unit () produces a control pressure which acts upon the built-in valve ().