Invention Grant
- Patent Title: In situ turret bearing remediation and assembly
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Application No.: US15813981Application Date: 2017-11-15
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Publication No.: US10538291B2Publication Date: 2020-01-21
- Inventor: Stephen P. Lindblade , Miles A. Hobdy , William L. Fontenot , David M. Seaman , Patrick R. Thornberry
- Applicant: Sofec, Inc.
- Applicant Address: US TX Houston
- Assignee: SOFEC, INC.
- Current Assignee: SOFEC, INC.
- Current Assignee Address: US TX Houston
- Agency: Edmonds & Cmaidalka, P.C.
- Main IPC: B63B21/50
- IPC: B63B21/50

Abstract:
In a three row, roller bearing assembly coupling a vessel to a turret, the bearing assembly having a support row assembly disposed between an inner ring connected to the turret and outer rings connected to the vessel, a method and arrangement for in situ remediation of a damaged support row assembly. Couplers are secured to existing inner ring stud bolts. A continuous bearing ring below the couplers is assembled and a support bearing arrangement is installed between the couplers and the bearing ring. Reaction plates are mounted to the vessel. Each reaction plate has a jack screw which is positioned directly below the bearing ring. The jack screws are turned to elevate the bearing ring and form a flat surface for support of the support bearing arrangement. The turret axial load is transferred from the damaged support row assembly to the support bearing arrangement.
Public/Granted literature
- US20190144077A1 IN SITU TURRET BEARING REMEDIATION AND ASSEMBLY Public/Granted day:2019-05-16
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