发明名称 MULTIPLE LAYER HARDNESS FERRULE
摘要 A ferrule and associated method characterized by an outer layer having a hardness; an intermediate layer below the outer layer, the intermediate layer having a hardness that is less than the hardness of the outer layer; and a core below the intermediate layer, the core having a hardness that is less than the hardness of the intermediate portion.
申请公布号 US2015160416(A1) 申请公布日期 2015.06.11
申请号 US201414565995 申请日期 2014.12.10
申请人 Parker-Hannifin Corporation 发明人 Gibson James David
分类号 G02B6/38;C23C8/04;C23C8/24 主分类号 G02B6/38
代理机构 代理人
主权项 1. A ferrule for a tube fitting, comprising: an outer layer having a hardness; an intermediate layer below the outer layer, the intermediate layer having a hardness that is less than the hardness of the outer layer; a core below the intermediate layer, the core having a hardness that is less than the hardness of the intermediate layer.
地址 Cleveland OH US