发明名称 Method for determining stress in flexible joints by use of leveling means
摘要 The invention relates to a method for determining if a flexible joint means is out of alignment, i.e., if excess torque or pressure has caused malformation or malpositioning of the joint means. This is accomplished by incorporating a flexible leveling means onto a visible surface of the joint means. The leveling means has horizontal and vertical markings which permit simple visible inspection of the joint and a simple determination of the position and condition of the joint.
申请公布号 US9587966(B2) 申请公布日期 2017.03.07
申请号 US201213650516 申请日期 2012.10.12
申请人 Saudi Arabian Oil Company 发明人 Al-Jwesm Farooq Nasser
分类号 G01D7/00;G01M5/00;G01M11/08;F16L27/108;F16L51/02 主分类号 G01D7/00
代理机构 Abelman, Frayne & Schwab 代理人 Abelman, Frayne & Schwab
主权项 1. Method for determining if a flexible joint is out of alignment, comprising affixing thereto a flexible leveling means having a horizontal marking and a vertical marking, said markings moving with said flexible joint when pressure is applied thereto, and observing said flexible leveling means for misalignment of least one said marking, said misalignment indicating said joint means is misaligned, wherein said flexible leveling means is incorporated into a visible surface of said flexible joint via being interwoven into a visible surface of said flexible joint means during production of said joint means.
地址 Dhahran SA