- 专利标题: ESP mechanical seal lubrication
-
申请号: US14707324申请日: 2015-05-08
-
公开(公告)号: US09631725B2公开(公告)日: 2017-04-25
- 发明人: Ryan P. Semple , David Tanner , Arturo Luis Poretti
- 申请人: Baker Hughes Incorporated
- 申请人地址: US TX Houston
- 专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人: BAKER HUGHES INCORPORATED
- 当前专利权人地址: US TX Houston
- 代理商 Shawn Hunter
- 主分类号: E21B33/14
- IPC分类号: E21B33/14 ; F16J15/00 ; F16J15/34 ; F16J15/40 ; F16J15/36
摘要:
Seal sections for electric submersible pumps. Seal sections are described which include a combination of a barrier fluid to protect a seal from unfavorable ingress and control of differential pressure across the face of the seal.
公开/授权文献
- US20150323079A1 ESP Mechanical Seal Lubrication 公开/授权日:2015-11-12
信息查询