长城汽车取得滤芯清洁装置专利，能够提升清洁效率和效果

金融界2025-05-16

金融界2025年5月16日消息，国家知识产权局信息显示，长城汽车股份有限公司取得一项名为“滤芯清洁装置”的专利，授权公告号CN222854890U，申请日期为2024年7月。专利摘要显示，本实用新型公开了一种滤芯清洁装置，本实用新型涉及清洁装置技术领域，滤芯清洁装置包括：装置本体、冲击块和驱动机构，装置本体限定出装配空间，装配空间用于装配滤芯，装置本体形成有与装配空间连通的清洁孔；冲击块和清洁孔...

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