会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 96. 发明授权
    • Means for collecting unwanted material in an oil or gas well
    • 用于在油井或气井中收集不需要的物质的装置
    • US5682950A
    • 1997-11-04
    • US561982
    • 1995-11-22
    • Thor Bj.o slashed.rnstad
    • Thor Bj.o slashed.rnstad
    • E21B27/00E21B31/06E21B37/02E21B31/16
    • E21B27/005E21B31/06E21B37/02
    • Means for collecting and bringing up unwanted material from an oil or gas well, the means thereby comprising a grinder or mill (6) and a coating (8) of a wear resistant material along its front and outer surfaces, the mill (6) being secured to a throughgoing drilling pipe having an inner centric liquid channel (7), the axially leading facing end of the mill (6) comprising a channel (4) extending through the mill (6) and into a junk chamber (3) behind or after the mill (6), the upper end of the means comprising a strainer (2) allowing penetration of liquid, but restraining the material, the rotation of the means from the throughgoing drilling pipe thereby ensuring that junk is brought into the channel (4) and from here into the junk chamber (3).
    • 用于从油井或气井收集和引起不需要的材料的装置,所述装置包括研磨机或研磨机(6)和沿其前表面和外表面的耐磨材料的涂层(8),所述磨机(6)为 固定到具有内部中心液体通道(7)的贯穿钻孔管,所述磨机(6)的轴向前向端部包括延伸穿过所述磨机(6)并进入所述混合室(3)的通道(4) 在研磨机(6)之后,包括过滤器(2)的装置的上端允许液体渗透,但是限制材料,使装置从通孔钻孔中旋转,从而确保将垃圾带入通道(4) ),从这里进入垃圾箱(3)。