潍柴动力股份有限公司一种执行件全部解耦的液压系统及挖机专利公布（流体压力执行机构专利快讯）

iDoNews2025-04-30

天眼查App显示，2025年4月29日，“一种执行件全部解耦的液压系统及挖机”正式进入专利公布阶段。申请人为潍柴动力股份有限公司、潍柴液压传动有限公司，该项流体压力执行机构专利涉及挖机液压系统的改进技术。据专利信息显示，该发明通过引入动臂平衡阀、斗杆平衡阀和铲斗平衡阀等组件，实现了显著优化的液压回路油温平衡效果，提升了挖机工作效率与稳定性。发明人为曹原、孙光明、董兆胜、焦永丰、刘永正、张立彬、王飞...

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