Invention Grant
- Patent Title: Non-axisymmetric hub and shroud profile for electric submersible pump stage
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Application No.: US17755175Application Date: 2020-10-23
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Publication No.: US11952875B2Publication Date: 2024-04-09
- Inventor: Kean Wee Cheah , David Milton Eslinger
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent Jeffrey D. Frantz
- International Application: PCT/US2020/057013 2020.10.23
- International Announcement: WO2021/081299A 2021.04.29
- Date entered country: 2022-04-22
- Main IPC: F04D13/10
- IPC: F04D13/10 ; E21B43/12 ; F04D29/22 ; F04D29/44
Abstract:
Electric submersible pump and other centrifugal pump stages having non-axisymmetric components and passage contours are disclosed. Such a component can be a shrouded impeller having a non-axisymmetric profile for its hub and/or shroud.
Public/Granted literature
- US20220397024A1 NON-AXISYMMETRIC HUB AND SHROUD PROFILE FOR ELECTRIC SUBMERSIBLE PUMP STAGE Public/Granted day:2022-12-15
Information query
