发明名称 WORKING DEVICE
摘要 The present invention relates to a working device having an element movable via at least one working cylinder, with at least one energy recovery cylinder being provided for recovering energy from the movement of the movable element and having a chamber filled with gas. In this respect, the chamber filled with gas is in operative communication with a pressure store which counters a pressure increase in the chamber filled with gas at least from a maximum pressure onward.
申请公布号 US2012291624(A1) 申请公布日期 2012.11.22
申请号 US201113298696 申请日期 2011.11.17
申请人 LAVERGNE HANS-PETER;EGENRIEDER PHILIPP;LIEBHERR-HYDRAULIKBAGGER GMBH 发明人 LAVERGNE HANS-PETER;EGENRIEDER PHILIPP
分类号 F15B13/04 主分类号 F15B13/04
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