Invention Grant
- Patent Title: Rotational drive system for a blowout preventer
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Application No.: US16891742Application Date: 2020-06-03
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Publication No.: US11572756B2Publication Date: 2023-02-07
- Inventor: Dinesh Kumar Dhamodaran , Michael Raymond Netecke
- Applicant: Cameron International Corporation
- Applicant Address: US TX Houston
- Assignee: Cameron International Corporation
- Current Assignee: Cameron International Corporation
- Current Assignee Address: US TX Houston
- Agent Kelly McKinney
- Main IPC: E21B33/06
- IPC: E21B33/06 ; E21B33/064

Abstract:
The present disclosure relates to a drive system for a blowout preventer (BOP). The drive system includes a first pseudo direct drive (PDD) motor assembly having a first PDD motor and a second PDD motor assembly having a second PDD motor. The first PDD motor is configured to engage with a first shaft coupled to a first ram of the BOP and the second PDD motor is configured to engage with a second shaft coupled to a second ram of the BOP. The first PDD motor and the second PDD motor are operable to induce translation of the first shaft and the second shaft, respectively, to drive the first ram and the second ram toward one another along a longitudinal axis to reach an engaged configuration in the BOP.
Public/Granted literature
- US20210381332A1 DRIVE SYSTEM FOR A BLOWOUT PREVENTER Public/Granted day:2021-12-09
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