天眼查App显示,2025-12-26,“防吸空闭式液压系统”正式进入公布阶段。申请人为中国铁建重工集团股份有限公司,该项流体压力执行机构;一般液压技术和气动技术;专利涉及液压驱动马达在卡机或卡停工况下的防吸空保护场景。据专利信息显示,系统通过第一防吸空阀组在异常工况下瞬时阻断低压油路,显著优化吸油稳定性,提升系统运行可靠性。发明人为杨斌;刘伟;林磊;吴荣;王胜;徐文强。本发明公开了一种防吸空闭式...
Source Link天眼查App显示,2025-12-26,“防吸空闭式液压系统”正式进入公布阶段。申请人为中国铁建重工集团股份有限公司,该项流体压力执行机构;一般液压技术和气动技术;专利涉及液压驱动马达在卡机或卡停工况下的防吸空保护场景。据专利信息显示,系统通过第一防吸空阀组在异常工况下瞬时阻断低压油路,显著优化吸油稳定性,提升系统运行可靠性。发明人为杨斌;刘伟;林磊;吴荣;王胜;徐文强。本发明公开了一种防吸空闭式...
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