发明名称 Utilizing a visual indicator to determine security of a pipe fitting
摘要 A system comprising a visual element for indicating the security of a pipe fitting and associated method. The visual element is configured to adhere to an outer surface of a pipe fitting and disjoin from the outer surface of the pipe fitting according to a set of disjoining criteria. The criteria comprises at least one of application of a sufficient force at the outer surface of the pipe fitting to form a fluid-tight seal between the pipe fitting and another pipe and a circumferential change of the visual element greater than a threshold amount of circumferential change. The visual element may be placed on a pipe fitting into which a pipe is inserted, and the connection between the pipe fitting and the pipe may be secured. Determination of whether the pipe fitting and the pipe are properly connected is performed based on monitoring of the visual element.
申请公布号 US9523451(B1) 申请公布日期 2016.12.20
申请号 US201313769099 申请日期 2013.02.15
申请人 ELKHART PRODUCTS CORPORATION, C/O AALBERTS INDUSTRIES N.V. 发明人 Nichols Robert
分类号 F16L25/00;B05D3/12;B05D5/10 主分类号 F16L25/00
代理机构 Shumaker, Loop & Kendrick, LLP 代理人 Shumaker, Loop & Kendrick, LLP
主权项 1. An article adapted for providing a visual indication of the security of a sealing joinder between an end portion of a second pipe fitting inserted into an end portion of a first pipe fitting, comprising: (a) an elongate flexible tape for being secured around an outer annular surface of the first pipe fitting and overlying the end portion of the first pipe fitting when the second pipe fitting is inserted into the end portion of the first pipe fitting; and (b) the tape having a tensile strength predetermined to cause the tape to separate into two or more tape segments upon pressure being exerted circumferentially against the outer annular surface of the first pipe fitting overlying the inserted end portion of the second pipe fitting to effect a secure sealing joinder between the first pipe and second pipe fitting.
地址 NL