天赋英文专利名称:WEIGHT SET CONNECTING MECHANISM FOR SUBSEA TUBULAR MEMBERS
什么是过去分词
惊弓之鸟是什么意思识字开头的成语发明人:THOMAS J. FARRELL
申请号:AU6783090
申请日:19901207达拉特之窗
公开号:AU637434B2
公开日:
19930527
浙江会计考试报名官网专利内容由知识产权出版社提供
百度歌曲
下字草书摘要:An improved mechanism for connecting tubular members (16, 18) in a suba well in which the members are locked together in a preloaded condition. In the preferred form of the invention the loading is provided by a ries of fingers (38) mounted on the inner tubular member (18) and flexing through a restriction (22) in the outer tubular member (16) during landing and then springing back from such flexed position to engage and wedge against a tapered shoulder (24) at the lower end of the restriction to both lock the inner tubular member in its ated position and also to provide the preloading desired. In a cond form, the inner member is landed on a ring which is engaged on the outer tubular member landing at and then further lowering of the inner member moves a wedge on the inner member to cau the upper end of the ring to engage the internal profile of the outer member and the lower end to engage a lower external profile on the inner member and to be wedged therein to create the lock down and the desired preload. A third form utilizes a lower split landing ring, an upper split latching ring and a resilient loading support sleeve therebetween with a wedge on the inner member to t the split latching ring, in place of the single ring of the cond form. The third form operates on the same principle as the cond form.
申请人:COOPER INDUSTRIES, INC.更多信息请下载全文后查看