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
    • 1. 发明申请
    • PIPE JOINT
    • 管接头
    • WO0194832A8
    • 2002-07-11
    • PCT/JP0104834
    • 2001-06-08
    • SUMITOMO METAL INDNAGASAKU SHIGEOMAEDA JUNSUMITANI KATSUTOSHI
    • NAGASAKU SHIGEOMAEDA JUNSUMITANI KATSUTOSHI
    • F16L15/06
    • F16L15/001F16L15/006
    • A pipe joint, comprising a shape having a stub side clearance (C) of 0.5-1.0 mm, a stub side thread angle ( theta ) of 15-60, the top and bottom faces of a thread positioned parallel with an axis, and a radius (R) at a male thread stub side corner of 1.0-1.25 mm, wherein a pin part having a tapered male screw formed in the end part outer peripheral surface of a tube is threaded with a box part having a tapered female screw threaded with the tapered male screw formed in the end part inner peripheral surface of the tube or a short tube, the taper of the incomplete thread part of the pin part being desirable to be 0.96-0.90 times the reference taper of the complete thread part.
    • 管接头,其包括具有0.5-1.0mm的短截边宽(C)的形状,短截线角度(θ)为15-60°,与轴线平行的螺纹的顶面和底面,以及 在外螺纹短边侧角为1.0-1.25mm处的半径(R),其中形成在管的端部外周面中的具有锥形外螺纹的销部分带有带有锥形内螺纹的盒部件, 形成在管的端部内周面或短管中的锥形外螺纹,销部分的不完全螺纹部分的锥度优选为完整螺纹部分的参考锥度的0.96-0.90倍。