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
    • 37. 发明授权
    • Pipe coupling
    • 管接头
    • US4189172A
    • 1980-02-19
    • US936888
    • 1978-08-25
    • Duane O. Perrin
    • Duane O. Perrin
    • F16L23/16F16L23/00
    • F16L23/165
    • A pipe coupling which includes a continuous ring-shaped gasket that can be fitted around the abutting ends of two pipes and a clamp that can be fitted around the gasket and around flanges of the pipes. The clamp includes a grease fitting, while the gasket has a pair of upstanding flanges or ridges near its axially opposite ends, to form a grease reservoir that can hold grease under pressure. The grease applies pressure that helps seal the gasket against the pipe ends. The grease leaks out especially when the pipe carries pressure pulses, to lubricate the coupling so as to facilitate the turning of one pipe relative to the other with minimal wearing of the gasket. The gasket has a pair of inwardly-directed flanges that can rest upon the pipe flanges at the ends of the pipes and that are of greater height than the outer gasket flanges. The gasket can be easily turned inside-out, so that the thick flanges form a grease reservoir to enable more grease to be held in heavy duty and repeated rotation applications.
    • 一种管接头,其包括可以安装在两个管道的邻接端周围的连续环形垫圈和可围绕垫圈安装在管道周围的夹具。 夹具包括一个油脂配件,而垫圈在其轴向相对端附近具有一对直立的凸缘或凸脊,以形成可在压力下保持油脂的油脂储存器。 润滑脂施加有助于将垫圈密封在管端上的压力。 特别是当管道承受压力脉冲时,润滑脂泄漏,​​润滑联轴器,以便以最小的垫片磨损方便一个管道相对于另一个管道的转动。 垫圈具有一对向内的凸缘,其能够靠在管的端部处的管道凸缘上并且比外部垫圈凸缘具有更大的高度。 垫圈可以容易地向内翻转,使得厚的凸缘形成油脂储存器,以使更多的油脂保持在重型和重复旋转应用中。