HYDRAULIC CYCLE OPENING SLEEVE |
|||||||
| 申请号 | PCT/US2014048809 | 申请日 | 2014-07-30 | 公开(公告)号 | WO2015020849A2 | 公开(公告)日 | 2015-02-12 |
| 申请人 | TAM INT INC; | 发明人 | GREENAN IAIN; | ||||
| 摘要 | According to one aspect of the disclosure, a hydraulic cycle opening sleeve includes a valve assembly and an opening assembly. The valve assembly includes at least one valve chamber and valve piston positioned to move in response to fluid pressure. The opening assembly includes a sliding piston to selectively open or close the hydraulic cycle opening sleeve. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈