公开(公告)号：US20200207589A1

公开(公告)日：2020-07-02

申请号：US16633946

申请日：2018-06-08

申请人： Manitowoc Crane Group France SAS

发明人： Thomas Jaenicke ,  Verena Bohmann ,  Alexander Suntay

IPC分类号： B66C13/12 ,  B66C23/00 ,  B66C13/20 ,  F15B7/00 ,  F15B11/04

摘要： A crane, in particular a mobile crane, having a closed hydraulic circuit in which a hydraulic pump is hydraulically connected to at least one hydraulic motor via a feed and a discharge, and in which the feed is hydraulically connected to the discharge via at least one bypass which bypasses the at least one hydraulic motor, wherein the at least one bypass includes a continuously adjustable valve for variably controlling the fluid flow bypassing the at least one hydraulic motor. In addition, a corresponding control device and a corresponding crane control program for actuating a closed hydraulic circuit of a crane are provided.