Invention Grant
- Patent Title: Drilling motors with elastically deformable lobes
- Patent Title (中): 钻孔电机具有可弹性变形的凸角
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Application No.: US13175093Application Date: 2011-07-01
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Publication No.: US08776916B2Publication Date: 2014-07-15
- Inventor: Aaron J. Dick
- Applicant: Aaron J. Dick
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B4/02
- IPC: E21B4/02
Abstract:
In an aspect, a drilling motor is provided that in one embodiment includes a stator and a rotor configured to be disposed in the stator, wherein the rotor includes a lobe member having an elastically deformable surface configured to provide an interference seal between the stator and the rotor.
Public/Granted literature
- US20130000986A1 DRILLING MOTORS WITH ELASTICALLY DEFORMABLE LOBES Public/Granted day:2013-01-03
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