Pump arrangement

专利名称：Pump arrangement发明人：Martensen, Lars,Friedrichsen,

Welm,Andersen, Stig Kildegaard

申请号：EP14192638.6申请日：20141111公开号：EP3020969B1公开日：20170927

摘要：A pump arrangement (1) is provided comprising a driving shaft (2), cylinder drummeans (3a, 3b) fixed to said shaft (2) in rotational direction and having a plurality ofcylinders (6a, 6b), and a piston (7a, 7b) in each cylinder, each piston (7a, 7b) having a slideshoe (8a, 8b) in contact with driving surface means (8a, 8b). Such a pump arrangementshould produce a pressure with low undulations. To this end said cylinder drum means(3a. 3b) comprise at least a first cylinder drum (3a) and a second cylinder drum (3b), saidcylinder drums (3a, 3b) being fixed to said common shaft (2) in rotational direction,wherein the cylinder drums (3a, 3b) are offset with respect to each other in rotationaldirection.

申请人：DANFOSS AS

地址：DK

国籍：DK

代理机构：Knoblauch, Andreas

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