Invention Grant
- Patent Title: Asymmetric lobes for motors and pumps
- Patent Title (中): 电动机和泵的不对称凸角
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Application No.: US13605476Application Date: 2012-09-06
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Publication No.: US08985977B2Publication Date: 2015-03-24
- Inventor: Carsten Hohl , Helmut G. Benning
- Applicant: Carsten Hohl , Helmut G. Benning
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Mossman, Kumar & Tyler PC
- Main IPC: F01C1/10
- IPC: F01C1/10 ; F03C2/00 ; F03C4/00 ; F04C2/00 ; F04C2/107 ; F04C15/00 ; F04C13/00
Abstract:
An apparatus for use in a wellbore may include a stator having a bore and a rotor disposed in the bore. Either or both of the rotor and the stator may include a layer that has an asymmetrical material property profile along at least a portion of a circumference of that layer.
Public/Granted literature
- US20140064997A1 ASYMMETRIC LOBES FOR MOTORS AND PUMPS Public/Granted day:2014-03-06
Information query
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