宁波拓普取得改善泵噪音蜗壳结构专利，减少动静干涉导致的噪音振动

金融界2025-07-19

金融界2025年7月19日消息，国家知识产权局信息显示，宁波拓普集团股份有限公司取得一项名为“一种改善泵噪音的蜗壳结构”的专利，授权公告号CN223120269U，申请日期为2024年10月。专利摘要显示，本实用新型涉及水泵的技术领域，特别是涉及一种改善泵噪音的蜗壳结构，其能够减少动静干涉导致的噪音振动；包括蜗壳主体，蜗壳主体由上蜗壳和下蜗壳构成，上蜗壳内部将上下分离式隔舌改成一个整体的隔舌，上...

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