北汽福田取得加强气体湍流的活塞结构专利,能进一步加强气体湍流

金融界
Sep 20, 2025

国家知识产权局信息显示,北汽福田汽车股份有限公司取得一项名为“活塞结构”的专利,授权公告号CN223344160U,申请日期为2024年09月。专利摘要显示,本实用新型公开了一种活塞结构,包括:活塞本体,活塞本体的顶部设有一端敞开且构造为回转体结构的燃烧室,燃烧室内形成有多个沿活塞本体的轴向方向呈阶梯分布的阶梯面,且多个阶梯面沿活塞本体的径向方向依次连接。由此,该活塞结构通过在燃烧室内设置多个沿...

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