潍柴动力取得平衡齿轮泵启动压力相关专利，提升齿轮泵使用寿命

金融界2025-04-24

金融界2025年4月24日消息，国家知识产权局信息显示，潍柴动力股份有限公司、潍柴液压传动有限公司取得一项名为“一种平衡齿轮泵启动压力的壳体结构、齿轮泵及车辆”的专利，授权公告号CN222782767U，申请日期为2024年7月。专利摘要显示，本实用新型涉及液压齿轮泵技术领域，尤其涉及一种平衡齿轮泵启动压力的壳体结构、齿轮泵及车辆。所述壳体结构安装在轴套垂直于液压油流动方向的外端面，壳体结构上设置...

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