发明名称 PERIMETRICALLY LOADING COLLET
摘要 A perimetrically acting collet (10) which includes a body and at least one mating profile (12) opening in the body. At least one resilient member (32,34,36) is located adjacent the at least one lug (42) opening and a profi le in the body is biased perimetrically by the at least one resilient member. Another collet has at least one profile therein, the profile acting perimetrically of a cross-sectional shape of the collet. A method for engagi ng a mating profile downhole approaching the mating profile with a perimetrical ly acting collet, perimetrically deflecting the collet and perimetrically engaging the mating profile.
申请公布号 CA2567135(C) 申请公布日期 2009.04.07
申请号 CA20052567135 申请日期 2005.05.09
申请人 BAKER HUGHES INCORPORATED 发明人 CRAIG, DANIEL T.
分类号 B23B31/20;E21B23/00;E21B23/02 主分类号 B23B31/20
代理机构 代理人
主权项
地址