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公开(公告)号:US07975658B2
公开(公告)日:2011-07-12
申请号:US10435437
申请日:2003-05-09
申请人: Kenneth A Pingel , Michael deSousa
发明人: Kenneth A Pingel , Michael deSousa
CPC分类号: F22B37/48 , B08B9/00 , B08B9/0436
摘要: An air port or smelt spout cleaning tip presents a wider cleaning area configuration on an insertion phase, and on retraction, the tip collapses to provide a smaller size to prevent against hanging up on adjacent structures.
摘要翻译: 空气端口或熔炼喷嘴清洁尖端在插入阶段提供更宽的清洁区域配置,并且在缩回时,尖端塌缩以提供较小的尺寸以防止挂在相邻结构上。