发明名称 |
Kompositkonnektor med lavcyklusudmattelsestid til oprullede rörledninger |
摘要 |
A coiled tubing connector having a body and a plurality of entry or transition sections connected to the body wherein the connector has a low cycle fatigue life of at least 30%, more preferably at least 50% of the coiled tubing. A preferred embodiment contains two shoulders that form an annular void, a plurality of centralizers about an exterior of the body, and/or a plurality of elastomer molds separating the centralizers. The connector is preferably longer than the connectors of the prior art and is a composite of fluoroplastics or aluminum alloys. <IMAGE> |
申请公布号 |
DK1460236(T3) |
申请公布日期 |
2007.10.08 |
申请号 |
DK20040006161T |
申请日期 |
2004.03.16 |
申请人 |
BJ SERVICES COMPANY |
发明人 |
LUFT, HANS-BERND;LAUN, LYLE ERWIN |
分类号 |
E21B17/20;E21B17/02;E21B17/04 |
主分类号 |
E21B17/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|